Bocage's wall lizard (''Podarcis bocagei'') is a
species
In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...
of
lizard
Lizards are a widespread group of squamate reptiles, with over 7,000 species, ranging across all continents except Antarctica, as well as most oceanic island chains. The group is paraphyletic since it excludes the snakes and Amphisbaenia al ...
in the
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
Lacertidae
The Lacertidae are the family of the wall lizards, true lizards, or sometimes simply lacertas, which are native to Afro-Eurasia. It is a diverse family with at least 300 species in 39 genera. They represent the dominant group of reptiles found i ...
. The species is
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 els ...
to the
Iberian Peninsula
The Iberian Peninsula (),
**
* Aragonese and Occitan: ''Peninsula Iberica''
**
**
* french: Péninsule Ibérique
* mwl, Península Eibérica
* eu, Iberiar penintsula also known as Iberia, is a peninsula in southwestern Europe, defi ...
. Its natural
habitat
In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
s are temperate
forest
A forest is an area of land dominated by trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological function. The United Nations' ...
s, temperate
shrubland
Shrubland, scrubland, scrub, brush, or bush is a plant community characterized by vegetation dominated by shrubs, often also including grasses, herbs, and geophytes. Shrubland may either occur naturally or be the result of human activity. It ...
, Mediterranean-type shrubby vegetation, sandy shores, rural gardens, and
urban area
An urban area, built-up area or urban agglomeration is a human settlement with a high population density and infrastructure of built environment. Urban areas are created through urbanization and are categorized by urban morphology as cities, ...
s. The
IUCN does not consider it to be
threatened
Threatened species are any species (including animals, plants and fungi) which are vulnerable to endangerment in the near future. Species that are threatened are sometimes characterised by the population dynamics measure of ''critical depensa ...
.
Etymology
Both the
specific name, ''bocagei'', and the common name, Bocage's wall lizard, are in honor of
Portuguese
Portuguese may refer to:
* anything of, from, or related to the country and nation of Portugal
** Portuguese cuisine, traditional foods
** Portuguese language, a Romance language
*** Portuguese dialects, variants of the Portuguese language
** Port ...
zoologist
Zoology ()The pronunciation of zoology as is usually regarded as nonstandard, though it is not uncommon. is the branch of biology that studies the animal kingdom, including the structure, embryology, evolution, classification, habits, and ...
José Vicente Barbosa du Bocage
José Vicente Barbosa du Bocage (2 May 1823 – 3 November 1907) was a Portuguese zoologist and politician. He was the curator of Zoology at the Museu Nacional de Lisboa in Lisbon. He published numerous works on mammals, birds, and fishes. In ...
.
[ Beolens B, Watkins M, ]Grayson M
Grayson may refer to:
Places Canada
* Grayson, Saskatchewan
* Rural Municipality of Grayson No. 184, Saskatchewan
United States
* Grayson, California
* Grayson, Georgia
** Grayson High School
* Grayson, Kentucky
* Grayson, Louisiana
* ...
(2011). ''The Eponym Dictionary of Reptiles''. Baltimore: Johns Hopkins University Press. xiii + 296 pp. . (''Podarcis bocagei'', p. 28).
Description
Bocage's wall lizard grows to a
snout-to-vent length (SVL) of about , with a tail twice SVL. Males are larger than females. It is a sturdy lizard, somewhat flattened, and resembling
Carbonell's wall lizard
''Podarcis carbonelli'', commonly known as Carbonell's wall lizard, is a species of lizard in the family Lacertidae. The species is native to Portugal and Spain.
This lizard reaches a total length (including tail) of 20 cm (8 in ...
(''Podarcis carbonelli''). The
dorsal
Dorsal (from Latin ''dorsum'' ‘back’) may refer to:
* Dorsal (anatomy), an anatomical term of location referring to the back or upper side of an organism or parts of an organism
* Dorsal, positioned on top of an aircraft's fuselage
* Dorsal co ...
surface is usually grey or yellowish-brown, but is sometimes green in males, copiously speckled with rows of dark markings. The flanks may be brownish or yellowish. The underparts are white, yellow, pink, or orange, but there are not any of the small blue spots along the edge of the belly which are often present in Carbonell's wall lizard.
Geographic range
Bocage's wall lizard is found in northern
Portugal
Portugal, officially the Portuguese Republic, In recognized minority languages of Portugal:
:* mwl, República Pertuesa is a country located on the Iberian Peninsula, in Southwestern Europe, and whose territory also includes the Macaronesian ...
and northwestern
Spain
, image_flag = Bandera de España.svg
, image_coat = Escudo de España (mazonado).svg
, national_motto = '' Plus ultra'' ( Latin)(English: "Further Beyond")
, national_anthem = (English: "Royal March")
, ...
as far southwards as the
River Douro
The Douro (, , ; es, Duero ; la, Durius) is the highest-flow river of the Iberian Peninsula. It rises near Duruelo de la Sierra in Soria Province, central Spain, meanders south briefly then flows generally west through the north-west part of ...
.
Habitat
Typical
habitat
In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
s of ''P. bocagei'' are open
deciduous
In the fields of horticulture and Botany, the term ''deciduous'' () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, a ...
woodland
A woodland () is, in the broad sense, land covered with trees, or in a narrow sense, synonymous with wood (or in the U.S., the '' plurale tantum'' woods), a low-density forest forming open habitats with plenty of sunlight and limited shade (see ...
,
scrubland
Shrubland, scrubland, scrub, brush, or bush is a plant community characterized by vegetation dominated by shrubs, often also including grasses, herbs, and geophytes. Shrubland may either occur naturally or be the result of human activity. It ma ...
, coastal sand dunes, and cultivated areas, including in villages, at altitudes from sea level to .
Reproduction
''P. bocagei'' is
oviparous
Oviparous animals are animals that lay their eggs, with little or no other embryonic development within the mother. This is the reproductive method of most fish, amphibians, most reptiles, and all pterosaurs, dinosaurs (including birds), a ...
. Sexually mature females lay 2-4
clutches
A clutch is a mechanical device that engages and disengages power transmission, especially from a drive shaft to a driven shaft. In the simplest application, clutches connect and disconnect two rotating shafts (drive shafts or line shafts) ...
of
eggs
Humans and human ancestors have scavenged and eaten animal eggs for millions of years. Humans in Southeast Asia had domesticated chickens and harvested their eggs for food by 1,500 BCE. The most widely consumed eggs are those of fowl, especial ...
each year. Clutch size varies from 2 to 9 eggs.
Conservation status
Bocage's wall lizard is common in suitable habitat within its range. The population is steady and faces no specific threats and the
International Union for Conservation of Nature
The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natur ...
has assessed its conservation status as being of "
least concern
A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. Th ...
".
References
Further reading
*
Arnold EN,
Burton JA (1978). ''A Field Guide to the Reptiles and Amphibians of Britain and Europe''. London: Collins. 272 pp. . (''Podarcis bocagei'', p. 143 + Plate 24 + Map 74).
*
Engelmann W-E,
Fritzsche J,
Günther R,
Obst FJ (1993). ''Lurche und Kriechthiere Europas''. Radebeul, Germany: Neumann Verlag. 440 pp. (including 324 color plates, 186 figures, 205 maps). (in German).
*
Seoane VL (1885). "''Identidad de'' Lacerta schreiberi '' y'' Lacerta viridis, ''var.'' gadovii '' é investigaciones herpetológicas de Galicia'' ". ''La Coruña'' 1884: 1-19. (''Lacerta muralis'' var. ''bocagei'', new variation, pp. 18–19). (in Spanish).
{{Taxonbar, from=Q635493
Podarcis
Endemic reptiles of the Iberian Peninsula
Lizards of Europe
Reptiles described in 1885
Taxa named by Víctor López Seoane
Taxonomy articles created by Polbot