''Phelsuma sundbergi'', commonly called the La Digue day gecko, Mahé day gecko, or Seychelles giant day gecko, 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 ...
Gekkonidae
Gekkonidae (the common geckos) is the largest family of geckos, containing over 950 described species in 64 genera. Members of the Gekkonidae comprise many of the most widespread gecko species, including house geckos ('' Hemidactylus''), tokay ...
. 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
Seychelles
Seychelles (, ; ), officially the Republic of Seychelles (french: link=no, République des Seychelles; Creole: ''La Repiblik Sesel''), is an archipelagic state consisting of 115 islands in the Indian Ocean. Its capital and largest city, ...
and has three
subspecies.
Etymology
The
specific name Specific name may refer to:
* in Database management systems, a system-assigned name that is unique within a particular database
In taxonomy, either of these two meanings, each with its own set of rules:
* Specific name (botany), the two-part (bino ...
, ''sundbergi'', is in honor of Swedish amateur ichthyologist Henrik Sundberg.
[Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). ''The Eponym Dictionary of Reptiles''. Baltimore: Johns Hopkins University Press. xiii + 296 pp. . (''Phelsuma sundbergi'', p. 258).]
Habitat
The 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 of ''P. sundbergi'' are subtropical or tropical dry
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, subtropical or tropical moist
lowland forest
Upland and lowland are conditional descriptions of a plain based on elevation above sea level. In studies of the ecology of freshwater rivers, habitats are classified as upland or lowland.
Definitions
Upland and lowland are portions of p ...
s, subtropical or tropical moist
montane forest
Montane ecosystems are found on the slopes of mountains. The alpine climate in these regions strongly affects the ecosystem because temperatures fall as elevation increases, causing the ecosystem to stratify. This stratification is a crucia ...
s,
plantation
A plantation is an agricultural estate, generally centered on a plantation house, meant for farming that specializes in cash crops, usually mainly planted with a single crop, with perhaps ancillary areas for vegetables for eating and so on. Th ...
s, rural gardens,
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, and introduced vegetation.
Conservation status
''P. sundbergi'' is threatened by
habitat loss
Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...
.
Reproduction
''P. sundbergi'' 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 ...
.
[
]
Subspecies
Three subspecies are recognized as being valid, including the nominotypical subspecies
In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics ( morphology), but that can successfully interbreed. Not all specie ...
.[ www.reptile-database.org.]
*''Phelsuma sundbergi sundbergi
Seychelles giant day gecko (''Phelsuma sundbergi sundbergi'') is diurnal subspecies of geckos. It lives on the island Praslin in the Seychelles and typically inhabits trees and dwellings. The Seychelles giant day gecko feeds on insects and necta ...
'' – Seychelles giant day gecko
*''Phelsuma sundbergi ladiguensis
''Phelsuma sundbergi ladiguensis'' is a diurnal subspecies of ''Phelsuma sundbergi''. It lives on the islands Ladigue, Felicite and Cocco in the Seychelles, and typically inhabits trees and dwellings. The Seychelles giant day gecko feeds on ...
'' – La Digue day gecko
*''Phelsuma sundbergi longinsulae
''Phelsuma'' is a large genus of geckos in the family Gekkonidae. Species in the genus ''Phelsuma'' are commonly referred to as day geckos.
Some day geckos are seriously endangered and some are common, but all ''Phelsuma'' species are CITES Appe ...
'' – Mahé day gecko
References
Further reading
* Glaw, Frank; Rösler, Herbert (2015). "Taxonomic checklist of the day geckos of the genera ''Phelsuma'' Gray, 1825 and ''Rhotropella'' Hewitt, 1937 (Squamata: Gekkonidae)". ''Vertebrate Zoology'' 65 (2): 247–283. (''Phelsuma sundbergi'', pp. 270–271).
* Rendahl H (1939). "''Zur Herpetologie der Seychellen. I. Reptilien'' ". ''Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Tiere'' 72: 255–328. (''Phelsuma sundbergi'', new species, p. 274, Figures 3–5). (in German).
External links
sundbergi
Reptiles described in 1939
Endemic fauna of Seychelles
Taxonomy articles created by Polbot
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