The Academy of Natural Sciences of
Drexel University
Drexel University is a private research university with its main campus in Philadelphia, Pennsylvania. Drexel's undergraduate school was founded in 1891 by Anthony J. Drexel, a financier and philanthropist. Founded as Drexel Institute of Ar ...
, formerly the Academy of Natural Sciences of Philadelphia, is the oldest
natural science research institution and
museum
A museum ( ; plural museums or, rarely, musea) is a building or institution that cares for and displays a collection of artifacts and other objects of artistic, cultural, historical
History (derived ) is the systematic study and th ...
in the
Americas. It was founded in 1812, by many of the leading
naturalists of the young American republic with an expressed mission of "the encouragement and cultivation of the sciences". It has sponsored expeditions, conducted original environmental and
systematics
Biological systematics is the study of the diversification of living forms, both past and present, and the relationships among living things through time. Relationships are visualized as evolutionary trees (synonyms: cladograms, phylogenetic t ...
research, and amassed
natural history collections containing more than 17 million specimens. The Academy also organizes public exhibits and educational programs for both schools and the general public.
History
During the first decades of the United States,
Philadelphia
Philadelphia, often called Philly, is the largest city in the Commonwealth of Pennsylvania, the sixth-largest city in the U.S., the second-largest city in both the Northeast megalopolis and Mid-Atlantic regions after New York City. Sinc ...
was the cultural capital and one of the country's commercial centers. Two of the city's institutions, the
Library Company and the
American Philosophical Society
The American Philosophical Society (APS), founded in 1743 in Philadelphia, is a scholarly organization that promotes knowledge in the sciences and humanities through research, professional meetings, publications, library resources, and communi ...
, were centers of enlightened thought and scientific inquiry.
The increasing sophistication of the earth and life sciences, combined with a growing awareness of the great variety of life and landscape in the American wilderness waiting to be discovered, led a small group of naturalists to establish the Academy of Natural Sciences in the winter of 1812. The academy was meant to foster a gathering of fellow naturalists, and nurture the growth and credibility of American science. They frequently looked to their European counterparts for inspiration and expertise and longed to be regarded as equals. On 25 April 1817 they were incorporated into the society under the title of the Academy of Natural Sciences of Philadelphia by the legislature of Pennsylvania. By 1 January 1818, eight members were published.
In 2011, the Academy became affiliated with nearby
Drexel University
Drexel University is a private research university with its main campus in Philadelphia, Pennsylvania. Drexel's undergraduate school was founded in 1891 by Anthony J. Drexel, a financier and philanthropist. Founded as Drexel Institute of Ar ...
and changed its name to the Academy of Natural Sciences of Drexel University.
Notable members
Within a decade of its founding, the Academy became the undisputed center of natural sciences in the United States. Academy members were frequently enlisted to participate in national surveys of the western territories and other major expeditions.
Several of its earliest members, including
William Bartram
William Bartram (April 20, 1739 – July 22, 1823) was an American botanist, ornithologist, natural historian and explorer. Bartram was the author of an acclaimed book, now known by the shortened title '' Bartram's Travels'', which chronicled ...
, John Godman,
Richard Harlan,
Angelo Heilprin
Angelo Heilprin (March 31, 1853 – July 17, 1907) was an American geologist, paleontologist, naturalist, and explorer.
He is mostly known for the part he took into the Peary expedition to Greenland of 1891–1892 and for his observations and ...
,
Charles Alexandre Lesueur
Charles Alexandre Lesueur (1 January 1778 in Le Havre – 12 December 1846 in Le Havre) was a French naturalist, artist, and explorer. He was a prolific natural-history collector, gathering many type specimens in Australia, Southeast Asia, ...
,
William Maclure,
Titian Peale
Titian Ramsay Peale (November 2, 1799 – March 13, 1885) was an American artist, naturalist, and explorer from Philadelphia, Pennsylvania. He was a scientific illustrator whose paintings and drawings of wildlife are known for their beauty and ...
,
Charles Pickering,
Thomas Say
Thomas Say (June 27, 1787 – October 10, 1834) was an American entomologist, conchologist, and herpetologist. His studies of insects and shells, numerous contributions to scientific journals, and scientific expeditions to Florida, Georgia, the ...
, and
Alexander Wilson were among the pioneers or recognized authorities in their respective areas of study.
Thomas Jefferson
Thomas Jefferson (April 13, 1743 – July 4, 1826) was an American statesman, diplomat, lawyer, architect, philosopher, and Founding Father who served as the third president of the United States from 1801 to 1809. He was previously the nati ...
of Virginia,
John Edwards Holbrook
John Edwards Holbrook (December 31, 1796 – September 8, 1871) was an American zoologist, herpetologist, physician, and naturalist, born in Beaufort, South Carolina, the son of Silas Holbrook, a teacher, and Mary Edwards. Although Holbrook's me ...
of South Carolina,
Thomas Nuttall
Thomas Nuttall (5 January 1786 – 10 September 1859) was an English botanist and zoologist who lived and worked in America from 1808 until 1841.
Nuttall was born in the village of Long Preston, near Settle in the West Riding of Yorkshire ...
and
Richard Owen
Sir Richard Owen (20 July 1804 – 18 December 1892) was an English biologist, comparative anatomist and paleontologist. Owen is generally considered to have been an outstanding naturalist with a remarkable gift for interpreting fossils.
Ow ...
of the United Kingdom,
Georges Cuvier
Jean Léopold Nicolas Frédéric, Baron Cuvier (; 23 August 1769 – 13 May 1832), known as Georges Cuvier, was a French naturalist and zoologist, sometimes referred to as the "founding father of paleontology". Cuvier was a major figure in na ...
of France, and
Alexander von Humboldt
Friedrich Wilhelm Heinrich Alexander von Humboldt (14 September 17696 May 1859) was a German polymath, geographer, naturalist, explorer, and proponent of Romantic philosophy and science. He was the younger brother of the Prussian minister, ...
of Prussia were among the corresponding members (members who lived far from Philadelphia) of the Academy's first decades.
Later during the 19th century, other notable naturalists and scientists, including
John James Audubon
John James Audubon (born Jean-Jacques Rabin; April 26, 1785 – January 27, 1851) was an American self-trained artist, naturalist, and ornithologist. His combined interests in art and ornithology turned into a plan to make a complete pictoria ...
, Charles S. Boyer,
John Cassin
John Cassin (September 6, 1813 – January 10, 1869) was an American ornithologist from Pennsylvania. He worked as curator and Vice President at the Philadelphia Academy of Natural Sciences and focused on the systemic classification of the Acad ...
,
Edward Drinker Cope
Edward Drinker Cope (July 28, 1840 – April 12, 1897) was an American zoologist, paleontologist, comparative anatomist, herpetologist, and ichthyologist. Born to a wealthy Quaker family, Cope distinguished himself as a child prodigy intereste ...
,
Ezra Townsend Cresson,
Richard Harlan,
Ferdinand V. Hayden,
Isaac Lea,
John Lawrence LeConte
John Lawrence LeConte (May 13, 1825 – November 15, 1883) was an American entomologist of the 19th century, responsible for naming and describing approximately half of the insect taxa known in the United States during his lifetime, ,
Joseph Leidy
Joseph Mellick Leidy (September 9, 1823 – April 30, 1891) was an American paleontologist, parasitologist and anatomist.
Leidy was professor of anatomy at the University of Pennsylvania, later was a professor of natural history at Swarthmore ...
,
Samuel George Morton,
George Ord
George Ord, Jr. (March 4, 1781 – January 24, 1866) was an American zoologist who specialized in North American ornithology and mammalogy. Based in part on specimens collected by Lewis and Clark in the North American interior, Ord's article "Zo ...
, and James Rehn were also members. Corresponding members included
Charles Darwin
Charles Robert Darwin ( ; 12 February 1809 – 19 April 1882) was an English natural history#Before 1900, naturalist, geologist, and biologist, widely known for his contributions to evolutionary biology. His proposition that all speci ...
along with his supporters
Asa Gray
Asa Gray (November 18, 1810 – January 30, 1888) is considered the most important American botanist of the 19th century. His '' Darwiniana'' was considered an important explanation of how religion and science were not necessarily mutually ex ...
, and
Thomas Henry Huxley
Thomas Henry Huxley (4 May 1825 – 29 June 1895) was an English biologist and anthropologist specialising in comparative anatomy. He has become known as "Darwin's Bulldog" for his advocacy of Charles Darwin's theory of evolution.
The stor ...
.
For much of its history, new members had to be nominated by two current members and then elected by the remaining members. These requirements were dropped in 1924. Notable 20th-century scientists include
James Böhlke,
James Bond
The ''James Bond'' series focuses on a fictional Secret Intelligence Service, British Secret Service agent created in 1953 by writer Ian Fleming, who featured him in twelve novels and two short-story collections. Since Fleming's death in 19 ...
,
Henry Weed Fowler
Henry Weed Fowler (March 23, 1878 – June 21, 1965) was an American zoologist born in Holmesburg, Pennsylvania.
He studied at Stanford University under David Starr Jordan. He joined the Academy of Natural Sciences in Philadelphia and worked a ...
,
Ruth Patrick,
Henry Pilsbry
Henry Augustus Pilsbry (7 December 1862 – 26 October 1957) was an American biologist, malacologist and carcinologist, among other areas of study. He was a dominant presence in many fields of invertebrate taxonomy for the better part of a cent ...
,
H. Radclyffe Roberts, and
Witmer Stone.
Collections and research
The Academy of Natural Sciences holds an internationally important natural history collection. Currently, there are over 18 million biological specimens, and hundreds of thousands of volumes, journals,
illustrations
An illustration is a decoration, interpretation or visual explanation of a text, concept or process, designed for integration in print and digital published media, such as posters, flyers, magazines, books, teaching materials, animations, vide ...
, photographs, and archival items in its library. These collections were obtained through multiple means, including the donation or purchase of existing collections or individual items, the collection activities of Academy-sponsored expeditions, or those of individual scientists, whether or not they work at the Academy. Some collections were originally gathered by other institutions. For example, a number of the natural history collections at the American Philosophical Society were relocated to the Academy by the end of the 19th century.
Traditionally, researchers at natural science (or natural history) institutions such as the Academy engaged in
biological taxonomy, the science of discovering, describing, naming, and classifying species. In recent decades, research has shifted in emphasis to the science of
systematics
Biological systematics is the study of the diversification of living forms, both past and present, and the relationships among living things through time. Relationships are visualized as evolutionary trees (synonyms: cladograms, phylogenetic t ...
, the study of the evolutionary relationships among these species. The Academy preserves many
type specimens
In biology, a type is a particular specimen (or in some cases a group of specimens) of an organism to which the scientific name of that organism is formally attached. In other words, a type is an example that serves to anchor or centralizes th ...
, the reference material that helps establish a species' identity. They also preserve additional specimens with which scientists can investigate the nature of these species, their relationships with other species, their evolutionary history, or their conservation status.
Museum collections and research programs
The Academy's collections include a wide range of specimens across the tree of life. The museum also maintains several historically important collections.
Botany
Botany
Botany, also called plant science (or plant sciences), plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "bot ...
is study of plants, including nonvascular
bryophytes
The Bryophyta s.l. are a proposed taxonomic division containing three groups of non-vascular land plants (embryophytes): the liverworts, hornworts and mosses. Bryophyta s.s. consists of the mosses only. They are characteristically limited i ...
(
mosses
Mosses are small, non-vascular flowerless plants in the taxonomic division Bryophyta (, ) ''sensu stricto''. Bryophyta ('' sensu lato'', Schimp. 1879) may also refer to the parent group bryophytes, which comprise liverworts, mosses, and h ...
,
liverworts
The Marchantiophyta () are a division of non-vascular land plants commonly referred to as hepatics or liverworts. Like mosses and hornworts, they have a gametophyte-dominant life cycle, in which cells of the plant carry only a single set of g ...
, and
hornworts
Hornworts are a group of non-vascular Embryophytes (land plants) constituting the division Anthocerotophyta (). The common name refers to the elongated horn-like structure, which is the sporophyte. As in mosses and liverworts, hornworts have ...
) and vascular plants, including ferns, conifers and flowering plants. The field of botany has also traditionally included the study of
algae
Algae ( , ; : alga ) are any of a large and diverse group of photosynthetic, eukaryotic organisms. The name is an informal term for a polyphyletic grouping that includes species from multiple distinct clades. Included organisms range from ...
,
lichens
A lichen ( , ) is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship.[fungi
A fungus (plural, : fungi or funguses) is any member of the group of Eukaryote, eukaryotic organisms that includes microorganisms such as yeasts and Mold (fungus), molds, as well as the more familiar mushrooms. These organisms are classified ...]
which are now classified in different
biological kingdoms. Collections at the Academy, which are housed in the Philadelphia Herbarium (PH), the oldest institutional
herbarium
A herbarium (plural: herbaria) is a collection of preserved plant specimens and associated data used for scientific study.
The specimens may be whole plants or plant parts; these will usually be in dried form mounted on a sheet of paper (calle ...
in the New World,
include some of the oldest and most important botanical collections in the Americas.
Notable early collectors include
Benjamin Smith Barton,
Constatine Rafinesque,
Thomas Meehan,
Thomas Nuttall
Thomas Nuttall (5 January 1786 – 10 September 1859) was an English botanist and zoologist who lived and worked in America from 1808 until 1841.
Nuttall was born in the village of Long Preston, near Settle in the West Riding of Yorkshire ...
, and
Fredrick Pursh.
Today, the herbarium contains approximately 1.5 million specimens of
vascular plant
Vascular plants (), also called tracheophytes () or collectively Tracheophyta (), form a large group of land plants ( accepted known species) that have lignified tissues (the xylem) for conducting water and minerals throughout the plant. They ...
s,
fungi
A fungus (plural, : fungi or funguses) is any member of the group of Eukaryote, eukaryotic organisms that includes microorganisms such as yeasts and Mold (fungus), molds, as well as the more familiar mushrooms. These organisms are classified ...
,
lichens,
algae
Algae ( , ; : alga ) are any of a large and diverse group of photosynthetic, eukaryotic organisms. The name is an informal term for a polyphyletic grouping that includes species from multiple distinct clades. Included organisms range from ...
, and
fossil plants, 40,000 of which are types.
It also contains some special collections, including the plants collected by
Johann
Johann, typically a male given name, is the German form of ''Iohannes'', which is the Latin form of the Greek name ''Iōánnēs'' (), itself derived from Hebrew name '' Yochanan'' () in turn from its extended form (), meaning "Yahweh is Graciou ...
and
Georg Forster during the voyages of
Captain James Cook,
and by
Meriwether Lewis
Meriwether Lewis (August 18, 1774 – October 11, 1809) was an American explorer, soldier, politician, and public administrator, best known for his role as the leader of the Lewis and Clark Expedition, also known as the Corps of Discovery, wi ...
during the
Lewis and Clark expedition (Corps of Discovery). The department's current focus is plant biodiversity and evolution focusing on
Apocynaceae
Apocynaceae (from ''Apocynum'', Greek for "dog-away") is a family of flowering plants that includes trees, shrubs, herbs, stem succulents, and vines, commonly known as the dogbane family, because some taxa were used as dog poison Members of the ...
(milkweed or dogbane family) and
Polygalaceae.
Diatoms
The Academy's Diatom Herbarium, the largest in the Americas and the second largest in the world, contains approximately 220,000 slides of these
microscopic algae. The herbarium contains many specimens contributed by notable collectors, a diversity of fossil diatoms, and diatoms collected as part of numerous freshwater environmental surveys in the United States. The Diatom Herbarium also provides collections and taxonomic services for the
Phycology Section of the Patrick Center for Environmental Research. Former curators of note include Charles S. Boyer,
Ruth Patrick, and Charles Reimer.
Entomology
Entomology
Entomology () is the scientific study of insects, a branch of zoology. In the past the term "insect" was less specific, and historically the definition of entomology would also include the study of animals in other arthropod groups, such as arach ...
has been important to the Academy since its founding. Two of its earliest members include
Thomas Say
Thomas Say (June 27, 1787 – October 10, 1834) was an American entomologist, conchologist, and herpetologist. His studies of insects and shells, numerous contributions to scientific journals, and scientific expeditions to Florida, Georgia, the ...
, regarded as the father of American entomology, and
Titian Peale
Titian Ramsay Peale (November 2, 1799 – March 13, 1885) was an American artist, naturalist, and explorer from Philadelphia, Pennsylvania. He was a scientific illustrator whose paintings and drawings of wildlife are known for their beauty and ...
, a leading natural history illustrator and the chief naturalist on the
United States Exploring Expedition (1834–1842). The entomology collection currently contains more than 3.5 million specimens and includes the Titian Peale Moth and Butterfly Collection, the oldest entomology collection in the United States. Curator Emeritus,
Daniel Otte
Daniel Otte (born 14 March 1939) is a noted behavior ecologist, a world expert on crickets and grasshoppers and a prominent scientific illustrator. He has made significant contributions to evolutionary biology. He is curator and chairman of th ...
, an expert on
Orthoptera
Orthoptera () is an order of insects that comprises the grasshoppers, locusts, and crickets, including closely related insects, such as the bush crickets or katydids and wētā. The order is subdivided into two suborders: Caelifera – grass ...
(crickets, grasshoppers, and their relatives) is a pioneer of presenting biological data on the internet through the creation of th
Orthoptera Species File Curator and Entomology Department Chair, Jon Gelhaus is a leading expert on
crane flies
Crane fly is a common name referring to any member of the insect family Tipulidae. Cylindrotominae, Limoniinae, and Pediciinae have been ranked as subfamilies of Tipulidae by most authors, though occasionally elevated to family rank. In the ...
and manages the
Mongolian Aquatic Insect Survey.
Ichthyology
Ichthyology
Ichthyology is the branch of zoology devoted to the study of fish, including bony fish ( Osteichthyes), cartilaginous fish (Chondrichthyes), and jawless fish ( Agnatha). According to FishBase, 33,400 species of fish had been described as of Octob ...
has also been a part of Academy collections and research since its beginnings, but the size of the collection was relatively modest until acquisition of
Edward Drinker Cope
Edward Drinker Cope (July 28, 1840 – April 12, 1897) was an American zoologist, paleontologist, comparative anatomist, herpetologist, and ichthyologist. Born to a wealthy Quaker family, Cope distinguished himself as a child prodigy intereste ...
's personal collections in 1898. A few years later,
Henry Weed Fowler
Henry Weed Fowler (March 23, 1878 – June 21, 1965) was an American zoologist born in Holmesburg, Pennsylvania.
He studied at Stanford University under David Starr Jordan. He joined the Academy of Natural Sciences in Philadelphia and worked a ...
began his tenure at the Academy, during which he systematized the collections and described 1,408 species. James E. Böhlke, William Saul, and William Smith-Vaniz are among the notable scientist who followed Fowler. Curator Emeritus, John Lundberg, an expert in
catfish
Catfish (or catfishes; order Siluriformes or Nematognathi) are a diverse group of ray-finned fish. Named for their prominent barbels, which resemble a cat's whiskers, catfish range in size and behavior from the three largest species alive, ...
es, pioneered deep channel collecting in large tropical rivers and is the lead author of a seminal scientific paper on the biological and
geographic history of the
Amazon River Basin
The Amazon basin is the part of South America drained by the Amazon River and its tributaries. The Amazon drainage basin covers an area of about , or about 35.5 percent of the South American continent. It is located in the countries of Boli ...
. The Ichthyology collection, which currently houses nearly 1.2 million specimens and nearly 3,000 types, is one of the most important such collections in the United States. The department also hosts th
All Catfish Species Inventory(a comprehensive online resource on catfish) an
Catfish Bones(an online digital atlas of catfish morphology), and is a participant i
Neodat II(an online resource of
Neotropic
The Neotropical realm is one of the eight biogeographic realms constituting Earth's land surface. Physically, it includes the tropical terrestrial ecoregions of the Americas and the entire South American temperate zone.
Definition
In bi ...
ichthyology collections).
Malacology
Two of the early members of the Academy,
Thomas Say
Thomas Say (June 27, 1787 – October 10, 1834) was an American entomologist, conchologist, and herpetologist. His studies of insects and shells, numerous contributions to scientific journals, and scientific expeditions to Florida, Georgia, the ...
and
Isaac Lea, were
malacologists (see also
conchologists).
R. Tucker Abbott,
Samuel Stehman Haldeman,
Henry A. Pilsbry
Henry Augustus Pilsbry (7 December 1862 – 26 October 1957) was an American biologist, malacologist and carcinologist, among other areas of study. He was a dominant presence in many fields of invertebrate taxonomy for the better part of a cent ...
, and
George W. Tryon, Jr. were other noted malacologists who worked at the Academy. The Academy's malacology collection is the oldest such collection in the United States and is the 3rd largest in the world. It currently contains over 10 million specimens, including types erected by more than 400 authors. Curator
Gary Rosenberg, an expert on Jamaican land snails, is a leader in digitised museum collections and research data. Research websites include th
Malacology Georeferencing Projectan online database o
Western Atlantic Marine Mollusca (Malacolog) and th
OBIS Indo-Pacific Molluscdatabase. Research associate and former curator Daniel L. Graf, an expert on
Unionidae
The Unionidae are a family of freshwater mussels, the largest in the order Unionida, the bivalve molluscs sometimes known as river mussels, or simply as unionids.
The range of distribution for this family is world-wide. It is at its most dive ...
(freshwater mussels), maintains th
MUSSEL Projectweb site.
Ornithology
The majority of ornithologists active in the United States during the first half of the 19th century, including
Charles Lucien Bonaparte
Charles Lucien Jules Laurent Bonaparte, 2nd Prince of Canino and Musignano (24 May 1803 – 29 July 1857), was a French naturalist and ornithologist. Lucien and his wife had twelve children, including Cardinal Lucien Bonaparte.
Life and career
...
,
George Ord
George Ord, Jr. (March 4, 1781 – January 24, 1866) was an American zoologist who specialized in North American ornithology and mammalogy. Based in part on specimens collected by Lewis and Clark in the North American interior, Ord's article "Zo ...
,
Titian Ramsay Peale
Titian Ramsay Peale (November 2, 1799 – March 13, 1885) was an American artist, naturalist, and explorer from Philadelphia, Pennsylvania. He was a scientific illustrator whose paintings and drawings of wildlife are known for their beauty and ...
,
John James Audubon
John James Audubon (born Jean-Jacques Rabin; April 26, 1785 – January 27, 1851) was an American self-trained artist, naturalist, and ornithologist. His combined interests in art and ornithology turned into a plan to make a complete pictoria ...
,
John Cassin
John Cassin (September 6, 1813 – January 10, 1869) was an American ornithologist from Pennsylvania. He worked as curator and Vice President at the Philadelphia Academy of Natural Sciences and focused on the systemic classification of the Acad ...
,
Thomas Nuttall
Thomas Nuttall (5 January 1786 – 10 September 1859) was an English botanist and zoologist who lived and worked in America from 1808 until 1841.
Nuttall was born in the village of Long Preston, near Settle in the West Riding of Yorkshire ...
, and
John Kirk Townsend, were active members of the Academy. Later notable Academy ornithologists include
James Bond
The ''James Bond'' series focuses on a fictional Secret Intelligence Service, British Secret Service agent created in 1953 by writer Ian Fleming, who featured him in twelve novels and two short-story collections. Since Fleming's death in 19 ...
,
Frank Gill,
Rodolphe Meyer de Schauensee, Pete Myers, Fred Sheldon, and
Witmer Stone. With nearly 200,000 specimens representing over 9,000 species, the Ornithology collection is one of the largest and most taxonomically complete bird collections in the world. The
Delaware Valley Ornithological Club (DVOC) has held regular meetings at the Academy since 1890.
Vertebrate paleontology
Vertebrate paleontology in the United States originated in Philadelphia through the efforts of naturalists and scientists associated with the
American Philosophical Society
The American Philosophical Society (APS), founded in 1743 in Philadelphia, is a scholarly organization that promotes knowledge in the sciences and humanities through research, professional meetings, publications, library resources, and communi ...
(APS) during the first decade of the 19th century and at The Academy of Natural Sciences thereafter. By the end of the 19th century, the holdings from the APS, including th
Thomas Jefferson Fossil Collection had been transferred to the Academy for safekeeping. Currently, the collection contains more than 22,000 specimens, including many types.
Richard Harlan was an early member who introduced many American naturalists to the groundbreaking works of
Georges Cuvier
Jean Léopold Nicolas Frédéric, Baron Cuvier (; 23 August 1769 – 13 May 1832), known as Georges Cuvier, was a French naturalist and zoologist, sometimes referred to as the "founding father of paleontology". Cuvier was a major figure in na ...
Joseph Leidy who described ''
Hadrosaurus'' and alerted the scientific world to the paleontological treasures of the American West, is considered the "father" of American vertebrate paleontology.
Edward Drinker Cope
Edward Drinker Cope (July 28, 1840 – April 12, 1897) was an American zoologist, paleontologist, comparative anatomist, herpetologist, and ichthyologist. Born to a wealthy Quaker family, Cope distinguished himself as a child prodigy intereste ...
, who also worked extensively on other vertebrates, is best known for his rivalry with
Othniel Charles Marsh during the infamous
Bone Wars. Curator
Edward B. Daeschler
Edward B. 'Ted' Daeschler is an American vertebrate paleontologist and Associate Curator and Chair of Vertebrate Biology at the Academy of Natural Sciences in Philadelphia. He is a specialist in fish paleontology, especially in the Late Devonian ...
is currently studying the evolution of
Devonian
The Devonian ( ) is a geologic period and system of the Paleozoic era, spanning 60.3 million years from the end of the Silurian, million years ago (Mya), to the beginning of the Carboniferous, Mya. It is named after Devon, England, w ...
tetrapod
Tetrapods (; ) are four-limb (anatomy), limbed vertebrate animals constituting the superclass Tetrapoda (). It includes extant taxon, extant and extinct amphibians, sauropsids (reptiles, including dinosaurs and therefore birds) and synapsids (p ...
s. He is a co-discoverer of the transitional "fishapod" ''
Tiktaalik roseae'' from the Canadian Arctic and the discoverer of two tetrapods, ''
Hynerpeton'' and ''
Densignathus'' from the
Catskill Formation in Pennsylvania.
Other collections
The Academy houses several collections of smaller size yet historical and scientific importance. The general
invertebrate
Invertebrates are a paraphyletic group of animals that neither possess nor develop a vertebral column (commonly known as a ''backbone'' or ''spine''), derived from the notochord. This is a grouping including all animals apart from the chordate ...
collection contains about 22,600 specimens, while the
invertebrate paleontology collection contains about 105,000 lots. Both contain numerous type specimens. Generally, 21,500 specimens are gaunt, 13,500 are affiliated skins, and 1,700 are wet-preserved specimens.
The Frank J. Myers Rotifer Collection is the most comprehensive collection of
rotifer
The rotifers (, from the Latin , "wheel", and , "bearing"), commonly called wheel animals or wheel animalcules, make up a phylum (Rotifera ) of microscopic and near-microscopic pseudocoelomate animals.
They were first described by Rev. John H ...
s on microslides. The
herpetology
Herpetology (from Greek ἑρπετόν ''herpetón'', meaning " reptile" or "creeping animal") is the branch of zoology concerned with the study of amphibians (including frogs, toads, salamanders, newts, and caecilians (gymnophiona)) and r ...
collection contains about 40,000 specimens, including more than 500 type specimens. The
mammalogy In zoology, mammalogy is the study of mammals – a class of vertebrates with characteristics such as homeothermic metabolism, fur, four-chambered hearts, and complex nervous systems. Mammalogy has also been known as "mastology," "theriology," a ...
collection contains about 36,000 specimens and 180
holotype
A holotype is a single physical example (or illustration) of an organism, known to have been used when the species (or lower-ranked taxon) was formally described. It is either the single such physical example (or illustration) or one of seve ...
s. Among the naturalists and scientists associated with these collections are Timothy Conrad,
Edward Drinker Cope
Edward Drinker Cope (July 28, 1840 – April 12, 1897) was an American zoologist, paleontologist, comparative anatomist, herpetologist, and ichthyologist. Born to a wealthy Quaker family, Cope distinguished himself as a child prodigy intereste ...
,
Richard Harlan,
John Edwards Holbrook
John Edwards Holbrook (December 31, 1796 – September 8, 1871) was an American zoologist, herpetologist, physician, and naturalist, born in Beaufort, South Carolina, the son of Silas Holbrook, a teacher, and Mary Edwards. Although Holbrook's me ...
,
Henry Charles Lea
Henry Charles Lea (September 19, 1825 – October 24, 1909) was an American publisher, civic activist, philanthropist and historian from Philadelphia, Pennsylvania.
He took over the family publishing business from his father, Isaac Lea, and imp ...
,
Isaac Lea,
Joseph Leidy
Joseph Mellick Leidy (September 9, 1823 – April 30, 1891) was an American paleontologist, parasitologist and anatomist.
Leidy was professor of anatomy at the University of Pennsylvania, later was a professor of natural history at Swarthmore ...
,
Samuel George Morton, and
Thomas Say
Thomas Say (June 27, 1787 – October 10, 1834) was an American entomologist, conchologist, and herpetologist. His studies of insects and shells, numerous contributions to scientific journals, and scientific expeditions to Florida, Georgia, the ...
.
Patrick Center for Environmental Research
Formerly the
Limnology
Limnology ( ; from Greek λίμνη, ''limne'', "lake" and λόγος, ''logos'', "knowledge") is the study of inland aquatic ecosystems.
The study of limnology includes aspects of the biological, chemical, physical, and geological characteris ...
Department, the Patrick Center for Environmental Research focuses on
applied ecology. Founded in 1947 by
Ruth Patrick, formerly of the
Diatom Herbarium, it was one of the earliest U.S. environmental consulting concerns. Its attachment to the Academy led it to become the first to employ
interdisciplinary
Interdisciplinarity or interdisciplinary studies involves the combination of multiple academic disciplines into one activity (e.g., a research project). It draws knowledge from several other fields like sociology, anthropology, psychology, ec ...
teams of scientists to study
freshwater
Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. Although the term specifically excludes seawater and brackish water, it does in ...
systems and the first to regard
biodiversity
Biodiversity or biological diversity is the variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic ('' genetic variability''), species ('' species diversity''), and ecosystem ('' ecosystem diversity' ...
as a central criterion of
water quality
Water quality refers to the chemical, physical, and biological characteristics of water based on the standards of its usage. It is most frequently used by reference to a set of standards against which compliance, generally achieved through ...
.
Its 1948 biological survey of the Conestoga River Basin in Pennsylvania, a milestone in
environmental research, led to similar surveys and studies throughout much of the United States. Characteristically, these earlier projects were joint projects of the Limnology Department and private industry. Since the rise of the
environmental movement
The environmental movement (sometimes referred to as the ecology movement), also including conservation and green politics, is a diverse philosophical, social, and political movement for addressing environmental issues. Environmentalists a ...
in the 1960s and 1970s and the resulting increases in
governmental regulation of
water pollution
Water pollution (or aquatic pollution) is the contamination of water bodies, usually as a result of human activities, so that it negatively affects its uses. Water bodies include lakes, rivers, oceans, aquifers, reservoirs and groundwater. Wate ...
, the environmental assessments pioneered at the Academy are increasingly conducted by private
environmental consulting firms.
, much of the research at the Patrick Center is conducted with regulatory agencies and other governmental bodies, in fields such as diatom autecology,
environmental chemistry and
toxicology
Toxicology is a scientific discipline, overlapping with biology, chemistry, pharmacology, and medicine, that involves the study of the adverse effects of chemical substances on living organisms and the practice of diagnosing and treating expos ...
,
habitat restoration, long-term environmental trends, species conservation, and
watershed management. Some of the work employs most of the center's expertise and capabilities, such as recent studies on the
ecological effects of small dams or the ecological benefits of
riparian reforestation.
Other studies may involve only one or a couple of the research programs. For example, a current project sampling
sediment cores in
tidal marshes throughout the
Delaware
Delaware ( ) is a state in the Mid-Atlantic region of the United States, bordering Maryland to its south and west; Pennsylvania to its north; and New Jersey and the Atlantic Ocean to its east. The state takes its name from the adjacen ...
Estuary
An estuary is a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea. Estuaries form a transition zone between river environments and maritime environm ...
. This undertaking, possibly the most comprehensive core sampling in any estuary, relies extensively on the center's expertise in
biogeochemistry and
phycology
Phycology () is the scientific study of algae. Also known as algology, phycology is a branch of life science.
Algae are important as primary producers in aquatic ecosystems. Most algae are eukaryotic, photosynthetic organisms that live in ...
. Once the sampling is completed, scientist will be able to investigate historical trends in marsh development,
carbon
Carbon () is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—its atom making four electrons available to form covalent chemical bonds. It belongs to group 14 of the periodic table. Carbon makes ...
,
nitrogen
Nitrogen is the chemical element with the symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. It is a common element in the universe, estimated at seve ...
and
phosphorus cycling,
water pollution
Water pollution (or aquatic pollution) is the contamination of water bodies, usually as a result of human activities, so that it negatively affects its uses. Water bodies include lakes, rivers, oceans, aquifers, reservoirs and groundwater. Wate ...
, salinity variations, and
climatic change by analysing the core's sediments, chemistry, and diatom assemblages.
Biogeochemistry
The
Biogeochemistry Section of the Patrick Center is concerned with the influence of aquatic organisms on the sources, fate and transport of
chemicals in aquatic systems. Studies frequently deal with the carbon and nutrient cycling as well as those of
trace elements (e.g., lead, copper, mercury, and zinc) and organic contaminants such as
polychlorinated biphenyl
Polychlorinated biphenyls (PCBs) are highly carcinogenic chemical compounds, formerly used in industrial and consumer products, whose production was banned in the United States by the Toxic Substances Control Act in 1979 and internationally by ...
s (PCBs), and
polycyclic aromatic hydrocarbon
A polycyclic aromatic hydrocarbon (PAH) is a class of organic compounds that is composed of multiple aromatic rings. The simplest representative is naphthalene, having two aromatic rings and the three-ring compounds anthracene and phenanthrene. ...
s (PAHs). The section regularly provides water, sediment and tissue analyses for government, intergovernmental agencies, and private companies from around the country. In addition to the sediment core project mentioned above, it has recently studied the effects of small dams on sediment contaminants, photochemical transformation of marsh-derived
dissolved organic matter, and sedimentation and
eutrophication
Eutrophication is the process by which an entire body of water, or parts of it, becomes progressively enriched with minerals and nutrients, particularly nitrogen and phosphorus. It has also been defined as "nutrient-induced increase in phytopla ...
in
salt marsh
A salt marsh or saltmarsh, also known as a coastal salt marsh or a tidal marsh, is a coastal ecosystem in the upper coastal intertidal zone between land and open saltwater or brackish water that is regularly flooded by the tides. It is domin ...
es.
Ecological Modeling
The
Ecological Modeling Section employs sophisticated and rigorous mathematical modelling techniques to address a variety of questions in basic and applied research. Examples include
watershed-scale modeling and
risk assessment
Broadly speaking, a risk assessment is the combined effort of:
# identifying and analyzing potential (future) events that may negatively impact individuals, assets, and/or the environment (i.e. hazard analysis); and
# making judgments "on the ...
; nonlinear
population models
Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world. Governments typically quantify the size of the resident population within their jurisdiction using a ...
structured by age, body size, or space; particle transport in
turbulent aquatic systems; and the ecology and control of
exotic invasive plants in urban parks.
Fisheries
The Fisheries Section of the Patrick Center conducts research into the ecology,
conservation, and
management
Management (or managing) is the administration of an organization, whether it is a business, a nonprofit organization, or a government body. It is the art and science of managing resources of the business.
Management includes the activities ...
of
lotic and
estuarine fishes. Studies may range from the analysis of fish tissues for contaminants, monitoring fish populations for environmental assessments, to investigating the life histories of individual species. Recent and ongoing work include, glass eel (the larvae of freshwater or
American eel
The American eel (''Anguilla rostrata'') is a facultative catadromous fish found on the eastern coast of North America. Freshwater eels are fish belonging to the elopomorph superorder, a group of phylogenetically ancient teleosts. The Americ ...
s) recruitment in the Delaware River basin, the ecology and genetics of bridal shiner (a fish that's endangered in Pennsylvania), and the impacts of flow management (
dam releases) in the Upper
Delaware River to native and
introduced fish populations.
Macroinvertebrates
Benthic macroinvertebrates (primarily
aquatic insect
Aquatic insects or water insects live some portion of their life cycle in the water. They feed in the same ways as other insects. Some ''diving'' insects, such as predatory diving beetles, can hunt for food underwater where land-living insects ...
s, crustaceans, and mollusks) are useful for biological monitoring programs. Their varied life spans, ranging from weeks to years, are long enough to reveal intermittent and continuous pollutants, yet short enough respond to worsening or improving water quality. The Macroinvertebrate Section at the Patrick Center has extensive experience in bioassessment, biomonitoring, and inventorying of freshwater habitats throughout the United States.
Phycology
Because of their great diversity and specific ecological requirements,
algae
Algae ( , ; : alga ) are any of a large and diverse group of photosynthetic, eukaryotic organisms. The name is an informal term for a polyphyletic grouping that includes species from multiple distinct clades. Included organisms range from ...
, particularly
diatoms, make excellent
indicators of water quality. Moreover, diatoms are readily preserved in sediments, which make them useful organisms for studying
paleolimnology (the long-term trends of streams and lakes). The
Phycology
Phycology () is the scientific study of algae. Also known as algology, phycology is a branch of life science.
Algae are important as primary producers in aquatic ecosystems. Most algae are eukaryotic, photosynthetic organisms that live in ...
Section of the Patrick Center provides algal analyses for governmental and other agencies interested in both assessing
water quality
Water quality refers to the chemical, physical, and biological characteristics of water based on the standards of its usage. It is most frequently used by reference to a set of standards against which compliance, generally achieved through ...
and long-term environmental trends. One such undertaking is the analyses of diatom assemblages in lake sediments (
sediment cores) throughout the eastern United States. This work, part of a large project managed by the
EPA
The Environmental Protection Agency (EPA) is an independent executive agency of the United States federal government tasked with environmental protection matters. President Richard Nixon proposed the establishment of EPA on July 9, 1970; it be ...
, will try to establish reference (pre-
anthropogenic
Anthropogenic ("human" + "generating") is an adjective that may refer to:
* Anthropogeny, the study of the origins of humanity
Counterintuitively, anthropogenic may also refer to things that have been generated by humans, as follows:
* Human i ...
) conditions for lakes throughout the country.
In addition to these research efforts, the Phycology Section of the Patrick Center has developed a set o
online resourcesfor using algae in environmental research. These include an algal image database, autecology datasets for freshwater algae, algae research with the
USGS
The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...
National Water-Quality Assessment (NAWQA) program, and a diatom paleolimnology database.
Laboratory for Molecular Systematics and Ecology
For most of its history, biological
taxonomy
Taxonomy is the practice and science of categorization or classification.
A taxonomy (or taxonomical classification) is a scheme of classification, especially a hierarchical classification, in which things are organized into groups or types. ...
and
systematics
Biological systematics is the study of the diversification of living forms, both past and present, and the relationships among living things through time. Relationships are visualized as evolutionary trees (synonyms: cladograms, phylogenetic t ...
were conducted using
comparative morphology. In recent decades, however, advances in
molecular biology
Molecular biology is the branch of biology that seeks to understand the molecular basis of biological activity in and between cells, including biomolecular synthesis, modification, mechanisms, and interactions. The study of chemical and phys ...
and computational technologies have opened new possibilities for studying the diversity and history of life through the use of
cladistics
Cladistics (; ) is an approach to biological classification in which organisms are categorized in groups (" clades") based on hypotheses of most recent common ancestry. The evidence for hypothesized relationships is typically shared derived ch ...
and
computational phylogenetics
Computational phylogenetics is the application of computational algorithms, methods, and programs to phylogenetic "tribe, clan, race", and wikt:γενετικός, γενετικός [] "origin, source, birth") is the study of the evolutionary hist ...
. These technologies also offer new opportunities for molecular ecology and conservation genetics.
Academy scientists have been early adapters of molecular biology techniques.
Allozymes,
DNA-DNA hybridization,
immunoelectrophoresis
Immunoelectrophoresis is a general name for a number of biochemical methods for separation and characterization of proteins based on electrophoresis and reaction with antibodies. All variants of immunoelectrophoresis require immunoglobulins, al ...
, restriction site analyses of mitochondrial DNA and
serology
Serology is the scientific study of serum and other body fluids. In practice, the term usually refers to the diagnostic identification of antibodies in the serum. Such antibodies are typically formed in response to an infection (against a given ...
were used extensively since the late 1960s. Recent molecular work mainly employs
DNA sequencing,
microsatellite
A microsatellite is a tract of repetitive DNA in which certain DNA motifs (ranging in length from one to six or more base pairs) are repeated, typically 5–50 times. Microsatellites occur at thousands of locations within an organism's genome. ...
s, and AFLP (
amplified fragment length polymorphism
AFLP-PCR or just AFLP is a PCR-based tool used in genetics research, DNA fingerprinting, and in the practice of genetic engineering. Developed in the early 1990s by KeyGene, AFLP uses restriction enzymes to digest genomic DNA, followed by lig ...
). In 2004, the Laboratory for Molecular Systematics and Ecology (LMSE) was formed as a shared, multi-user facility to improve access to and provide training for the use of molecular data in systematic and ecological research. In addition to supporting staff, the lab offers research opportunities for students and post-doctoral fellowships.
Hovsgol
The Academy's work in
Mongolia
Mongolia; Mongolian script: , , ; lit. "Mongol Nation" or "State of Mongolia" () is a landlocked country in East Asia, bordered by Russia to the north and China to the south. It covers an area of , with a population of just 3.3 millio ...
started with the realization of the unique research opportunities available at
Lake Hovsgol (Hovsgol Nuur). This large lake and its watershed were remarkably pristine and relatively unknown, especially in comparison to its sister lake in Russia,
Lake Baikal
Lake Baikal (, russian: Oзеро Байкал, Ozero Baykal ); mn, Байгал нуур, Baigal nuur) is a rift lake in Russia. It is situated in southern Siberia, between the Federal subjects of Russia, federal subjects of Irkutsk Oblast, I ...
. In 1995, a multidisciplinary team of scientists from the Academy, as well as from other American institutions, Mongolia, Russia, and Japan started a multi-year study of the lake's
biodiversity
Biodiversity or biological diversity is the variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic ('' genetic variability''), species ('' species diversity''), and ecosystem ('' ecosystem diversity' ...
,
limnology
Limnology ( ; from Greek λίμνη, ''limne'', "lake" and λόγος, ''logos'', "knowledge") is the study of inland aquatic ecosystems.
The study of limnology includes aspects of the biological, chemical, physical, and geological characteris ...
, and watershed.
Although this research was scientifically rewarding, it was apparent that issues concerning environmental protection and
sustainable economic development needed addressing. Consequently, work at Hovsgol shifted to
ecosystem studies and
capacity building
Capacity building (or capacity development, capacity strengthening) is the improvement in an individual's or organization's facility (or capability) "to produce, perform or deploy". The terms ''capacity building'' and ''capacity development'' ha ...
. One early undertaking was the enhancement of the operational and physical infrastructure at Hovsgol National Park. Long-term ecological monitoring of several
tributary watersheds began in 1997 and soon the site would be adopted into the
International Long Term Ecological Research Network
Recent work at Hovsgol is focusing on the consequences of and sustainable responses to
climate change
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to ...
. The region lies in a transitional zone between the
semi-arid Eurasian
Steppe
In physical geography, a steppe () is an ecoregion characterized by grassland plains without trees apart from those near rivers and lakes.
Steppe biomes may include:
* the montane grasslands and shrublands biome
* the temperate grasslan ...
(grasslands) to the south and the Eurasian
Taiga
Taiga (; rus, тайга́, p=tɐjˈɡa; relates to Mongolic and Turkic languages), generally referred to in North America as a boreal forest or snow forest, is a biome characterized by coniferous forests consisting mostly of pines, spruces ...
(boreal forest) to the north. As such, it is an ideal mid-continental site at which to monitor the ecological effects of climate change. In addition, changes in livestock herding practices raise concerns about
overgrazing
Overgrazing occurs when plants are exposed to intensive grazing for extended periods of time, or without sufficient recovery periods. It can be caused by either livestock in poorly managed agricultural applications, game reserves, or nature ...
and
desertification
Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile areas become increasingly arid. It is the spread of arid areas caused b ...
. In response, the team at Hovsgol created and distributed a ''Herder Handbook'' and continues to conduct research and work with nomadic herders to develop sustainable practices.
Mongolian Aquatic Insect Survey
The Mongolian Aquatic Insect Survey is a multi-year
biodiversity
Biodiversity or biological diversity is the variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic ('' genetic variability''), species ('' species diversity''), and ecosystem ('' ecosystem diversity' ...
survey,
environmental monitoring
Environmental monitoring describes the processes and activities that need to take place to characterize and monitor the quality of the environment. Environmental monitoring is used in the preparation of environmental impact assessments, as well a ...
and
capacity building
Capacity building (or capacity development, capacity strengthening) is the improvement in an individual's or organization's facility (or capability) "to produce, perform or deploy". The terms ''capacity building'' and ''capacity development'' ha ...
project managed by Jon Gelhaus of the Academy's
Entomology Department. A total of 217 sites from the
Selenge River Basin, the most populous and most extensive drainage in Mongolia, were surveyed from 2003 to 2006. Most of these sites are in rivers or streams, but some are in freshwater and saltwater lakes, hot and cold springs, and marsh wetlands. Additional sites from the remote drainage systems in western Mongolia will be sampled in 2008.
The survey has yielded numerous new species and hundreds of geographic records for known
aquatic insect
Aquatic insects or water insects live some portion of their life cycle in the water. They feed in the same ways as other insects. Some ''diving'' insects, such as predatory diving beetles, can hunt for food underwater where land-living insects ...
s, provided an extensive dataset for ongoing environmental monitoring, and has helped develop research and technical infrastructures in Mongolia. This capacity building includes, in collaboration with the Institute of Meteorology and Hydrology, the building of the first research laboratory in Mongolia dedicated to the study of aquatic invertebrates. It also includes training of Mongolian scientists and students.
Center for Environmental Policy
The Center for Environmental Policy informs and engages various constituents, promotes solutions, and builds public and professional awareness on important environmental topics. Much of its activities focus on public programs and working groups.
The center hosts or participates in a number of public programs that are free and open to the public. Urban Sustainability Forums feature panels of local and national experts discussing environmental and sustainability topics as they relate to the Philadelphia region. Town Square, which may feature a panel or an individual, addresses a variety of topics relating to the environment or public science. The center also hosts candidate forums, conferences and workshops.
The center acts as a logistical hub for a number of Working Groups organized around sustainability issues. Currently active groups include one for condominium and building co-op owners, a network of faith-based environmental groups, and a forum of senior executives in the private sector.
Ewell Sale Stewart Library
The Library and Archives were established at the Academy's founding meeting in 1812 for the purpose of supporting its natural science research. The library provides online access, services, collections, imaging, and shared resources with other libraries.
The library houses nearly 200,000 volumes ranging from works published in the 16th century to current journals and books. Its holdings also include illustrated works from as early as the 15th century, including
Konrad Gessner's ''Historia animalium'',
Maria Sibylla Merian's ''Insects of Surinam'',
Edward Lear
Edward Lear (12 May 1812 – 29 January 1888) was an English artist, illustrator, musician, author and poet, who is known mostly for his literary nonsense in poetry and prose and especially his limericks, a form he popularised.
His principal a ...
's ''Psittacidae or Parrots'', and a double elephant folio of
John James Audubon
John James Audubon (born Jean-Jacques Rabin; April 26, 1785 – January 27, 1851) was an American self-trained artist, naturalist, and ornithologist. His combined interests in art and ornithology turned into a plan to make a complete pictoria ...
's ''
The Birds of America''.
Scientific publications
The ''Journal of the Academy of Natural Sciences'' was the first peer-reviewed publication in the United States devoted to the natural sciences. The first volume was published in 1817. By 1842, it had been superseded by the ''Proceedings of the Academy of Natural Sciences''. The ''Proceedings'' have been published continuously since 1841. The ''Journal'' was reborn in 1847 as a larger-format publication that could accommodate longer articles and
monographs. The last volume was issued in 1918.
The Academy publishes three other series. The occasional series ''Notulae Naturae'' began in 1939 as a means to quickly publish short items, usually not longer than 16 pages on subject areas such as zoology, botany, ecology, geology and paleontology. The ''Monographs'' series, which began in 1935, is composed principally of larger systematic reviews of selected taxonomic groups. The ''Special Publications'' series, begun in 1922, includes works such as biography, taxonomy, historical reviews, and collections surveys.
VIREO
VIREO (VIsual REsource for
Ornithology
Ornithology is a branch of zoology that concerns the "methodological study and consequent knowledge of birds with all that relates to them." Several aspects of ornithology differ from related disciplines, due partly to the high visibility and th ...
) is the most comprehensive collection of bird
images
An image is a visual representation of something. It can be two-dimensional, three-dimensional, or somehow otherwise feed into the visual system to convey information. An image can be an artifact, such as a photograph or other two-dimension ...
in the world. Started in 1979, the collection contains over 180,000 photographs representing over 7,300 species.
The collection contains work by some of the world's most talented photographers.
[ VIREO licenses bird images for a wide variety of commercial and non-profit uses.][
]
Exhibits and public programs
Public exhibits
The Academy first opened its collections to the public in 1828. The popularity of its exhibits soared in 1868 with the debut of the world's first mounted dinosaur skeleton, '' Hadrosaurus''. In fact, the size of the crowds flocking to this display prompted the Academy to relocate to its present-and roomier-location in 1876.
Collections and the public
As with most museums in the 19th century, there was little separation of the Academy's collections, which were vital to scientific work, and the public spaces. Not only did this subject the collections to extra wear and tear, but visitors were typically confronted with a bewildering assemblage of specimens with little in the way of supplemental information. Over time, however, museums such as the Academy started to showcase their more popular specimens while sequestering the bulk of the collections. In addition, they spent more effort interpreting their public displays. Museums started to play a more active role in educating the public.
Dioramas
One expression of this transformation was the rise of that icon of natural history museums, the diorama
A diorama is a replica of a scene, typically a three-dimensional full-size or miniature model, sometimes enclosed in a glass showcase for a museum. Dioramas are often built by hobbyists as part of related hobbies such as military vehicle mode ...
. These three-dimensional displays were the virtual reality of their time, providing generations of museum visitors with their only opportunity to experience distant places and exotic wildlife.
In 1929 program coordinator Harold T. Green created The Academy's first diorama, depicting rocky mountain goats. Green's work was at first controversial amongst The Academy's staff, due to both the cost and accusations of sensationalism, but proved popular amongst the public. In 1935, the Works Progress Administration
The Works Progress Administration (WPA; renamed in 1939 as the Work Projects Administration) was an American New Deal agency that employed millions of jobseekers (mostly men who were not formally educated) to carry out public works projects, in ...
began providing artists to help work on the dioramas, fueling the exhibits' continued expansion.
By presenting the wilderness to the public, dioramas nurtured an appreciation of our natural heritage, which, coincided with the growth of the Conservation Movement
The conservation movement, also known as nature conservation, is a political, environmental, and social movement that seeks to manage and protect natural resources, including animal, fungus, and plant species as well as their habitat for the f ...
in the United States. The Academy currently has 37 dioramas, most of which were installed in the 1930s and 1940s. They feature a variety of animals from Africa, Asia, and North America. Some of these, such as the caribou, lion
The lion (''Panthera leo'') is a large Felidae, cat of the genus ''Panthera'' native to Africa and India. It has a muscular, broad-chested body; short, rounded head; round ears; and a hairy tuft at the end of its tail. It is sexually dimorphi ...
, and plains zebra
The plains zebra (''Equus quagga'', formerly ''Equus burchellii''), also known as the common zebra, is the most common and geographically widespread species of zebra. Its range is fragmented, but spans much of southern and eastern Africa south o ...
are familiar and relatively common, but others, such as the desert bighorn, kiang
The kiang (''Equus kiang'') is the largest of the '' Asinus'' subgenus. It is native to the Tibetan Plateau, where it inhabits montane and alpine grasslands. Its current range is restricted to the plains of the Tibetan plateau; Ladakh; and no ...
, Kodiak bear, panda
The giant panda (''Ailuropoda melanoleuca''), also known as the panda bear (or simply the panda), is a bear species endemic to China. It is characterised by its bold black-and-white coat and rotund body. The name "giant panda" is sometimes use ...
, and passenger pigeon
The passenger pigeon or wild pigeon (''Ectopistes migratorius'') is an extinct species of pigeon that was endemic to North America. Its common name is derived from the French word ''passager'', meaning "passing by", due to the migratory habit ...
, are threatened, endangered
An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching and inv ...
, or extinct.
In 2018, under the management of Drexel University, The Academy undertook a high profile series of renovations on some of the older dioramas. These renovations were meant to increase the scientific accuracy of the displays and improve their aesthetics.
Dinosaurs
Another icon of natural history museums is the dinosaur
Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago (mya), although the exact origin and timing of the evolution of dinosaurs is t ...
skeleton. The first of these, the '' Hadrosaurus'' mount created by noted natural history artist Benjamin Waterhouse Hawkins, made its debut at the Academy in 1868. ''Hadrosaurus'' mounts also found their way into other public venues, including Princeton University
Princeton University is a private research university in Princeton, New Jersey. Founded in 1746 in Elizabeth as the College of New Jersey, Princeton is the fourth-oldest institution of higher education in the United States and one of the n ...
, the Royal Scottish Museum, the Smithsonian, and the 1876 American Centennial Exposition. A special exhibit on the history of ''Hadrosaurus foulkii'' ran from November 22, 2008 to April 19, 2009.
A skeletal mount of a related dinosaur, '' Corythosaurus'', served as the centerpiece of the Academy's "Hall of Earth History" during the middle of the 20th century. In 1986, the Academy opened a new exhibit, "Discovering Dinosaurs." This was the first large-scale exhibit to incorporate the findings of the " dinosaur renaissance." Instead of cold-blooded and lumbering reptiles, dinosaurs were conceived as active-and possibly warm-blooded-animals more akin to birds than reptiles.
In 1979, another type of dinosaur was the subject of an exhibition at the academy when it featured Jim Gary's Twentieth Century Dinosaurs
Jim Gary (March 17, 1939 – January 14, 2006) was an American Sculpture, sculptor popularly known for his large, colorful creations of dinosaurs made from discarded automobile parts. These sculptures were typically finished with automobile ...
and found that it was an enormous success with the public. This unconventional exhibition for a museum of science that featured contemporary sculpture, which focused upon the subjects of intense scientific inquiry, began a trend among its peer institutions, who then began to invite Gary and several other artists who specialized in scientific topics and subjects to museums that always had shied away from anything identified as "contemporary art" as exhibitions.
Other exhibits
In 1979, the academy also opened "Outside-In", a hands-on children's nature museum. In 1995, it pioneered the hands-on simulation of a dinosaur dig, with its "The Big Dig." Other permanent exhibits include "Butterflies!", a live butterfly zoo, and "Science at the Academy", which showcases current Academy research.
The museum also has special, changing exhibits. Recent changing exhibits include "Amazon Voyage: Vicious Fishes and Other Riches", "Frogs: a Chorus of Colors", "The Lewis and Clark Bicentennial Exhibition", and "The Scoop on Poop: The Science of What Animals Leave Behind."
Public programs
Festivals
Four weekend festivals organized around scientific disciplines, are held during the year. Paleopalooza, held in mid-February, features fossil collections and talks by leading paleontologists. Earth Day Festival, held in mid-April, features scientists from the Academy's Patrick Center for Environmental Research. Bug Fest, held in mid August, features entomologists, insect collections and live insects. The Philadelphia Shell Show, held in mid-October, features an international shell market and competitive shell displays.
Programs for adults
The Academy began offering lectures to the public as early as the 1820s. Current offerings include natural history author talks, lectures by scientists, workshops and classes. In addition, the Center for Environmental Policy produces public programs on environmental issues.
Programs for families and children
Since its Nature Club in the 1930s, the Academy has offered programming just for children. Several programs appropriate for different age groups are currently offered. Safari Overnight sleepovers (camp-ins) are held on selected weekends during Fall, Winter, and Spring. Boy Scouts
Boy Scouts may refer to:
* Boy Scout, a participant in the Boy Scout Movement.
* Scouting, also known as the Boy Scout Movement.
* An organisation in the Scouting Movement, although many of these organizations also have female members. There are t ...
and Girl Scouts
Girl Guides (known as Girl Scouts in the United States and some other countries) is a worldwide movement, originally and largely still designed for girls and women only. The movement began in 1909 when girls requested to join the then-grassroot ...
can participate in day workshops and sleepovers to fulfill badge and pin requirements. Tiny Tot Explorers is a program for toddlers. A new series of Family Workshops designed for both adults and children was launched in early 2010.
"Wild Weekends", held on selected weekends throughout the year, offer a variety of children's programs, including hands-on exploration of museum specimens, crafts and live animal shows with mammals, birds and reptiles. Live animal shows are also presented at regular times on other days and featured prominently in the educational programs.
Educational programs
Field trips and outreach
Field trips to the Academy are available throughout the year for schools, summer camps and other groups. Optional directed programs include Discovery Lessons for younger age groups (pre-K and higher) and Science Explorers for older children (grades 7 through 9). "Academy on the Go" is an educational outreach program that visits schools, camps, and community centers.
Women in Natural Sciences
WINS (Women in Natural Sciences) is an innovative and successful science enrichment program conducted by The Academy of Natural Sciences in collaboration with the School District of Philadelphia. Since its founding in 1982, WINS has been providing female public school students with hands-on science classes, scientific literacy
Scientific literacy or science literacy encompasses written, numerical, and digital literacy as they pertain to understanding science, its methodology, observations, and theories. Scientific literacy is chiefly concerned with an understanding ...
and skill-building activities, and opportunities for personal growth in a uniquely nurturing setting.
Other programs
Academy Explorers Camp is a day camp program offered during Spring Break and the Summer. The George Washington Carver Science Fair is held in February or March. Science fair
Science and engineering fairs, hosted by schools worldwide, offer students the opportunity to experience the practices of science and engineering for themselves. In the United States, the Next Generation Science Standards makes experiencing the ...
participants are eligible for the George Washington Carver Scholars summer program, which is also held at the Academy. Educator workshops are held throughout the year. The most recent series covered the integration of science and literacy skills. Self-guided workbooks tailored for younger children are available for some of the museum exhibits.
Awards and research opportunities
Hayden Memorial Geological Award
The Hayden Memorial Geological Award is given to prominent scientists working in geology or paleontology. It was established in 1888 in memory of Ferdinand V. Hayden, a distinguished American geologist and pioneering surveyor of the American West who had extensive ties to the Academy.
Gold Medal for Distinction in Natural History Art
Established in 1980, the Gold Medal for Distinction in Natural History Art is awarded to people whose artistic endeavors and life's work have contributed to our understanding and appreciation of living things.
The recipients are:
* 1980: Roger Tory Peterson
Roger Tory Peterson (August 28, 1908 – July 28, 1996) was an American naturalist, ornithologist, illustrator and educator, and one of the founding inspirations for the 20th-century environmental movement.
Background
Peterson was born in Jame ...
* 1981: Ansel Adams
Ansel Easton Adams (February 20, 1902 – April 22, 1984) was an American landscape photographer and environmentalist known for his Monochrome photography, black-and-white images of the American West. He helped found Group f/64, an association ...
* 1982: Sir Peter Scott
Sir Peter Markham Scott, (14 September 1909 – 29 August 1989) was a British ornithologist, conservationist, painter, naval officer, broadcaster and sportsman. The only child of Antarctic explorer Robert Falcon Scott, he took an interest i ...
* 1983: Eliot Porter
* 1984: Peter Matthiessen
Peter Matthiessen (May 22, 1927 – April 5, 2014) was an American novelist, naturalist, wilderness writer, zen teacher and CIA Operative. A co-founder of the literary magazine ''The Paris Review'', he was the only writer to have won the Nation ...
* 1987: BBC Natural History Unit
* 1992: William Cooper
* 1995: Guy Tudor
* 2005: John McPhee
John Angus McPhee (born March 8, 1931) is an American writer. He is considered one of the pioneers of creative nonfiction
Creative nonfiction (also known as literary nonfiction or narrative nonfiction or literary journalism or verfabula) is ...
* 2007: Ray Troll
* 2012: James Prosek
Richard Hopper Day Memorial Medal
The Richard Hopper Day Memorial Medal, established in 1960 by his granddaughter, Margaret Day Dilks, is awarded in recognition of outstanding contributions in interpreting the natural sciences to the public. , the recipients are:
* 1960: Jacques Piccard, Lawrence A. Shumaker, Don Walsh, Andreas Rechnitzer
* 1964: L. S. B. Leakey
* 1966: H. Bradford Washburn
* 1967: Charles A. Berry
* 1969: Ruth Patrick
* 1973: Harrison H. Schmitt
Harrison Hagan Schmitt (born July 3, 1935) is an American geologist, retired NASA astronaut, university professor, former U.S. senator from New Mexico, and the most recent living person—and only person without a background in military aviation ...
* 1979: Stanton A. Waterman
* 1980: Crawford H. Greenewalt
* 1983: David Attenborough
Sir David Frederick Attenborough (; born 8 May 1926) is an English broadcaster, biologist, natural historian and author. He is best known for writing and presenting, in conjunction with the BBC Natural History Unit, the nine natural histor ...
* 1985: Lewis Thomas
* 1988: Gerald Durrell
Gerald Malcolm Durrell, (7 January 1925 – 30 January 1995) was a British naturalist, writer, zookeeper, conservation movement, conservationist, and television presenter. He founded the Durrell Wildlife Conservation Trust and the Jersey Zoo o ...
* 1991: Robert McCracken Peck
The name Robert is an ancient Germanic given name, from Proto-Germanic "fame" and "bright" (''Hrōþiberhtaz''). Compare Old Dutch ''Robrecht'' and Old High German ''Hrodebert'' (a compound of '' Hruod'' ( non, Hróðr) "fame, glory, honou ...
* 1997: Stephen Ambrose
* 2000: Thomas Lovejoy
* 2004: Sylvia Earle
Sylvia Alice Earle (née Reade; born August 30, 1935) is an American marine biologist, oceanographer, explorer, author, and lecturer. She has been a National Geographic explorer-in-residence since 1998. Earle was the first female chief scient ...
* 2010: Scott Weidensaul
Joseph Leidy Award
The Joseph Leidy Award honors research in the natural sciences. It was established in 1923 as a tribute to the many contributions and long association of Joseph Leidy
Joseph Mellick Leidy (September 9, 1823 – April 30, 1891) was an American paleontologist, parasitologist and anatomist.
Leidy was professor of anatomy at the University of Pennsylvania, later was a professor of natural history at Swarthmore ...
with the Academy.
Endowments and fellowships
The Böhlke Memorial Endowment Fund honors the memory of James E. Böhlke and Eugenia B. Böhlke who were prominent ichthyologists at the Academy. This fund provides support for graduate students and recent postdoctoral researchers to work with the Ichthyology Collection and the Academy's Library.
The John J. & Anna H. Gallagher Fellowship provides a unique opportunity for original, multi-year, postdoctoral or sabbatical research on the systematics of microscopic invertebrates, especially Rotifera. The research focus must be on systematics and may employ ecological, behavioral, physiological, molecular or developmental tools.
Jessup and McHenry Awards are competitively awarded to students wishing to conduct studies at the postgraduate, doctoral and postdoctoral levels under the supervision or sponsorship of a member of the curatorial staff of the Academy. The Jessup Award is given for any specialty in which our curators have expertise. The McHenry Fund is restricted to botanists.
The Eckelberry Endowment helps support the efforts of wildlife painters, sculptors, printmakers, and other artists to better acquaint themselves with the natural world through both museum and field research. In addition, artistic and scientific mentors counsel and assist these artists as their careers develop. One grant will be given each year.
Research Experience for Undergraduates (REU), a program of the National Science Foundation
The National Science Foundation (NSF) is an independent agency of the United States government that supports fundamental research and education in all the non-medical fields of science and engineering. Its medical counterpart is the National ...
, provides summer research experience for students attending colleges and universities. Each summer the Academy offers five to ten separate research projects which can include collections, field, imaging and/or lab work. The projects vary but typically include environmental, library collections, and/or systematics research.
See also
* Academy Glacier (Greenland)
* American Philosophical Society
The American Philosophical Society (APS), founded in 1743 in Philadelphia, is a scholarly organization that promotes knowledge in the sciences and humanities through research, professional meetings, publications, library resources, and communi ...
: The first "learned society" in the Americas, and an important scientific and cultural institution in Philadelphia.
* Drexel University
Drexel University is a private research university with its main campus in Philadelphia, Pennsylvania. Drexel's undergraduate school was founded in 1891 by Anthony J. Drexel, a financier and philanthropist. Founded as Drexel Institute of Ar ...
: The Philadelphia-based university with which the Academy is now affiliated.
* Franklin Institute
The Franklin Institute is a science museum and the center of science education and research in Philadelphia, Pennsylvania. It is named after the American scientist and statesman Benjamin Franklin. It houses the Benjamin Franklin National Memor ...
: Another Philadelphia science museum.
* Library Company of Philadelphia: The "mother of all subscription libraries", the Library Company was founded in 1731.
* Listing of natural history museums
* Logan Square: A landmark adjacent to the Academy that contains the Swann Memorial Fountain.
* Please Touch Museum, a children's museum that was housed within the Academy before moving in 1981.
* Wagner Free Institute of Science: A museum of a museum (a Victorian era Natural History museum) located in Philadelphia.
* Witmer Stone
References
Citations
General bibliography
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External links
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Academy of Natural Sciences of Drexel University on Google Cultural Institute
"Hall of the Academy of Natural Sciences, 1860"
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{{DEFAULTSORT:Academy Of Natural Sciences Of Drexel University
1812 establishments in Pennsylvania
Biological research institutes in the United States
Botanical research institutes
Dinosaur museums in the United States
Drexel University
Institutions accredited by the American Alliance of Museums
Logan Square, Philadelphia
Museums in Philadelphia
Natural history museums in Pennsylvania
Organizations based in Philadelphia
Organizations established in 1812
Paleontology in Pennsylvania
Shell museums
Zoology organizations
Research institutes in Pennsylvania