Desecheo ( es, Isla Desecheo) () is a small uninhabited
island
An island (or isle) is an isolated piece of habitat that is surrounded by a dramatically different habitat, such as water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island ...
of the
archipelago
An archipelago ( ), sometimes called an island group or island chain, is a chain, cluster, or collection of islands, or sometimes a sea containing a small number of scattered islands.
Examples of archipelagos include: the Indonesian Arc ...
of
Puerto Rico
Puerto Rico (; abbreviated PR; tnq, Boriken, ''Borinquen''), officially the Commonwealth of Puerto Rico ( es, link=yes, Estado Libre Asociado de Puerto Rico, lit=Free Associated State of Puerto Rico), is a Caribbean island and unincorporated ...
located in the northeast of the
Mona Passage
The Mona Passage ( es, Canal de la Mona) is a strait that separates the islands of Hispaniola and Puerto Rico. The Mona Passage connects the Atlantic Ocean to the Caribbean Sea and is an important shipping route between the Atlantic and the Panama ...
; from Rincón on the west coast ( Punta Higüero) of the main island of Puerto Rico and northeast of
Mona Island
Mona ( es, Isla de Mona) is the third-largest island of the Puerto Rican archipelago, after the main island of Puerto Rico and Vieques. It is the largest of three islands in the Mona Passage, a strait between the Dominican Republic and Puerto R ...
. It has a land area of . Politically, the island is administered by the U.S. Department of the Interior, U.S. Fish and Wildlife Service as the Desecheo National Wildlife Refuge, but part of ''Barrio''
Sabanetas of Mayaguez.
Flora and fauna
Desecheo, which has no known bodies of surface water, reaches a maximum elevation of 715 ft (218 m) and has an annual
precipitation
In meteorology, precipitation is any product of the condensation of atmospheric water vapor that falls under gravitational pull from clouds. The main forms of precipitation include drizzle, rain, sleet, snow, ice pellets, graupel and hail. ...
, on average, of 40.15 in (1020 mm). The lack of surface water limits its
flora
Flora is all the plant life present in a particular region or time, generally the naturally occurring (indigenous (ecology), indigenous) native plant, native plants. Sometimes bacteria and fungi are also referred to as flora, as in the terms '' ...
tree
In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, including only woody plants with secondary growth, plants that are ...
s,
weed
A weed is a plant considered undesirable in a particular situation, "a plant in the wrong place", or a plant growing where it is not wanted.Harlan, J. R., & deWet, J. M. (1965). Some thoughts about weeds. ''Economic botany'', ''19''(1), 16-24. ...
s and various cacti, including the endangered higo chumbo (''Harrisia portoricensis'').
Fauna
Fauna is all of the animal life present in a particular region or time. The corresponding term for plants is ''flora'', and for fungi, it is ''funga''. Flora, fauna, funga and other forms of life are collectively referred to as ''Biota (ecology ...
includes various species of
seabird
Seabirds (also known as marine birds) are birds that are adapted to life within the marine environment. While seabirds vary greatly in lifestyle, behaviour and physiology, they often exhibit striking convergent evolution, as the same enviro ...
s, three
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found else ...
Pholidoscelis desechensis
''Pholidoscelis desechensis'', the Desecheo ground lizard, is a member of the Teiidae family of lizards. It is endemic to Desecheo Island in Puerto Rico
Puerto Rico (; abbreviated PR; tnq, Boriken, ''Borinquen''), officially the Commonweal ...
'', ''Anolis desechensis'' and ''
Sphaerodactylus levinsi
''Sphaerodactylus levinsi'', also known commonly as the Desecheo gecko or the Isla Desecheo least gecko, is a species of lizard in the family Sphaerodactylidae . The species is endemic to Desecheo Island in Puerto Rico.
Etymology
The specific ...
''), introduced
goat
The goat or domestic goat (''Capra hircus'') is a domesticated species of goat-antelope typically kept as livestock. It was domesticated from the wild goat (''C. aegagrus'') of Southwest Asia and Eastern Europe. The goat is a member of the a ...
s and rats, and a population of rhesus monkeys (''Macaca mulatta'') introduced from Cayo Santiago in 1967 as part of a study on adaptation. Before the introduction of rhesus monkeys the island was the largest nesting colony of the brown booby, however, no species presently nests on the island.
Geology
Although politically part of Puerto Rico, along with the islands of Mona and Monito, Desecheo is not geologically related to the main island. It is believed that the island has been isolated, at least, since the
Pliocene
The Pliocene ( ; also Pleiocene) is the epoch in the geologic time scale that extends from 5.333 million to 2.58Rio Culebrinas formation which suggests that it was once connected to Puerto Rico.
History
No evidence of
Pre-Columbian
In the history of the Americas, the pre-Columbian era spans from the original settlement of North and South America in the Upper Paleolithic period through European colonization, which began with Christopher Columbus's voyage of 1492. Usually, ...
human settlement of the island has been uncovered.
Christopher Columbus
Christopher Columbus
* lij, Cristoffa C(or)ombo
* es, link=no, Cristóbal Colón
* pt, Cristóvão Colombo
* ca, Cristòfor (or )
* la, Christophorus Columbus. (; born between 25 August and 31 October 1451, died 20 May 1506) was a ...
was the first European to visit the island during his second voyage to the
New World
The term ''New World'' is often used to mean the majority of Earth's Western Hemisphere, specifically the Americas."America." ''The Oxford Companion to the English Language'' (). McArthur, Tom, ed., 1992. New York: Oxford University Press, p. ...
; however, it was not named until 1517 by Spanish explorer Nuñez Alvarez de Aragón. During the 18th century the island was used by
smugglers
Smuggling is the illegal transportation of objects, substances, information or people, such as out of a house or buildings, into a prison, or across an international border, in violation of applicable laws or other regulations.
There are various ...
, pirates and bandits to hunt imported feral goats. During
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposing ...
, and until 1952, the island was used as a bombing range by the United States Armed Forces. From 1952 to 1964 the
United States Air Force
The United States Air Force (USAF) is the Aerial warfare, air military branch, service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part ...
used Desecheo for survival training. In 1976 administration of the island was given to the
U.S. Fish and Wildlife Service
The United States Fish and Wildlife Service (USFWS or FWS) is an agency within the United States Department of the Interior dedicated to the management of fish, wildlife, and natural habitats. The mission of the agency is "working with othe ...
Marine reserve
A marine reserve is a type of marine protected area (MPA). An MPA is a section of the ocean where a government has placed limits on human activity. A marine reserve is a marine protected area in which removing or destroying natural or cultural ...
designation and fishing is allowed within 1/2 mile around the island.
On May 12, 2022, 11 Haitian migrants died, 31 were rescued and others were feared missing, near Desecheo Island after their boat capsized on its way to Puerto Rico, from Haiti.
Conservation and Restoration
In the early
1900s The 1900s may refer to:
* 1900s (decade)
File:1900s decademontage2.png, 420px, From left, clockwise: The Wright brothers achieve the first manned flight with a motorized airplane, in Kitty Hawk in 1903; A missionary points to the severed hand ...
, Desecheo NWR was still a major nesting ground for thousands of seabirds. Approximately 15,000
brown boobies
The brown booby (''Sula leucogaster'') is a large seabird of the booby family Sulidae, of which it is perhaps the most common and widespread species. It has a pantropical range, which overlaps with that of other booby species. The gregarious brow ...
sooty terns
The sooty tern (''Onychoprion fuscatus'') is a seabird in the family Laridae. It is a bird of the tropical oceans, returning to land only to breed on islands throughout the equatorial zone.
Taxonomy
The sooty tern was described by Carl Linnaeu ...
(''Onychoprion fuscatus'') nested here.
Invasive mammals, including goats and rats, began to impact Desecheo NWR early in the 20th century. Around and during the time of
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposing ...
, the island was used as an artillery range by the
US Air Force
The United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army Sig ...
. That and the invasive species’ damage to Desecheo's ecosystem have been severe, and by the turn of the millennium, virtually no seabirds were using the refuge.
In response, in 2016 the US Fish and Wildlife Service (USFWS),
Island Conservation
Island Conservation is a non-profit organization with the mission to prevent extinctions by removing invasive species from islands. Island Conservation has therefore focused its efforts on islands with species categorized as Critically Endangere ...
, and other key partners, including the
US Department of Agriculture
The United States Department of Agriculture (USDA) is the federal executive department responsible for developing and executing federal laws related to farming, forestry, rural economic development, and food. It aims to meet the needs of comme ...
(USDA), and Bell Laboratories and Tomcat, worked together to remove invasive
black rats
The black rat (''Rattus rattus''), also known as the roof rat, ship rat, or house rat, is a common long-tailed rodent of the stereotypical rat genus ''Rattus'', in the subfamily Murinae. It likely originated in the Indian subcontinent, but is n ...
and
Rhesus macaques
The rhesus macaque (''Macaca mulatta''), colloquially rhesus monkey, is a species of Old World monkey. There are between six and nine recognised subspecies that are split between two groups, the Chinese-derived and the Indian-derived. Generally ...
from the island.
One year later, Desecheo Island was declared free of invasive species, and signs of recovery were observed, including Audubon's shearwaters sighted on the island for the first time and new bridled tern nests discovered.
In addition, 72 Federally protected Higo Chumbo cactus, ('' Harrisia portoricensis''), were found and measured pre (2003-2010) and post eradication (2017). In 2017, individuals with flowers and huge yellow fruits were observed which is a good sign for the overall reproductive status of the population.
Since 2018, social attraction equipment has been installed to augment
bridled tern
The bridled tern (''Onychoprion anaethetus'') is a seabird of the family Laridae. It is a bird of the tropical oceans. The scientific name is from Ancient Greek. The genus comes from ' meaning "claw" or "nail", and , meaning "saw". The specific ...
and
brown noddy
The brown noddy or common noddy (''Anous stolidus'') is a seabird in the family Laridae. The largest of the noddies, it can be told from the closely related black noddy by its larger size and plumage, which is dark brown rather than black. The b ...
colonies and establish a species of conservation concern, the Audubon's shearwater.
Diving
Because of a healthy
reef
A reef is a ridge or shoal of rock, coral or similar relatively stable material, lying beneath the surface of a natural body of water. Many reefs result from natural, abiotic processes— deposition of sand, wave erosion planing down rock o ...
and clear waters, with common visibility ranging from , Desecheo is a very popular place for
diving
Diving most often refers to:
* Diving (sport), the sport of jumping into deep water
* Underwater diving, human activity underwater for recreational or occupational purposes
Diving or Dive may also refer to:
Sports
* Dive (American football), a ...
enthusiasts. Although diving is permitted around the island, the refuge is closed to the public due to the presence of unexploded military ordinances. Trespassers are subject to arrest by Federal law enforcement officers.
Amateur radio
As a separately administered area, under Amateur Radio rules Desecheo is considered a distinct "entity" for
DXCC
An amateur radio operating award is earned by an amateur radio operator for establishing two-way communication (or "working") with other amateur radio stations. Awards are sponsored by national amateur radio societies, radio enthusiast magazine ...
award purposes. Several
DXpedition
A DX-pedition is an expedition to what is considered an exotic place by amateur radio operators and DX listeners, typically because of its remoteness, access restrictions, or simply because there are very few radio amateurs active from that pl ...
s have gone to the island, which has the ITU prefix KP5 (although since there is no permanent mailing address there the
Federal Communications Commission
The Federal Communications Commission (FCC) is an independent agency of the United States federal government that regulates communications by radio, television, wire, satellite, and cable across the United States. The FCC maintains jurisdicti ...
does not actually grant this callsign). The Fish & Wildlife Service currently restricts such operations. The first approved DXpedition in fifteen years was allowed on the island between February 12 and 26, 2009, making 115,787 contacts. Attempts to allow public access to Desecheo and the island of Navassa, which is located between Haiti and
Jamaica
Jamaica (; ) is an island country situated in the Caribbean Sea. Spanning in area, it is the third-largest island of the Greater Antilles and the Caribbean (after Cuba and Hispaniola). Jamaica lies about south of Cuba, and west of His ...
, were made in the
U.S. Congress
The United States Congress is the legislature of the federal government of the United States. It is bicameral, composed of a lower body, the House of Representatives, and an upper body, the Senate. It meets in the U.S. Capitol in Washin ...
, but the bill failed to reach the floor of the House of Representatives prior to the end of the
109th Congress
The 109th United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives, from January 3, 2005 to January 3, 2007, dur ...
Islands of Puerto Rico
This is a list of islands of Puerto Rico.
The Commonwealth of Puerto Rico has over 143 islands, keys, islets, and atolls. Only the main island of Puerto Rico () and the islands of Vieques (), and Culebra () are inhabited. Mona Island () ha ...