Search results
Results from the WOW.Com Content Network
For a species to be considered endangered by the IUCN it must meet certain quantitative criteria which are designed to classify taxa facing "a very high risk of extinction". An even higher risk is faced by critically endangered species, which meet the quantitative criteria for endangered species. Critically endangered reptiles are listed ...
Family Crotaphytidae (collared lizards). Reticulated collared lizard (Crotaphytus reticulatus) VU; Blunt-nosed leopard lizard (Gambelia sila) EN; Family Phrynosomatidae (horned lizards and spiny lizards)
Opheodrys aestivus, commonly known as the rough green snake, is a nonvenomous North American colubrid. It is sometimes called grass snake or green grass snake, but these names are more commonly applied to the smooth green snake (Opheodrys vernalis). The European colubrid called grass snake (Natrix natrix) is not closely related. The rough green ...
This is a list of extant snakes, given by their common names. Note that the snakes are grouped by name, and in some cases the grouping may have no scientific basis. Contents:
Opheodrys is a genus of small to medium-sized nonvenomous colubrid snakes commonly referred to as green snakes. In North America the genus consists of two distinct species . As their common names imply, the rough green snake has keeled dorsal scales , whereas the smooth green snake has smooth dorsal scales .
The IUCN also lists 12 reptile subspecies as critically endangered. Of the subpopulations of reptiles evaluated by the IUCN, ten species subpopulations have been assessed as critically endangered. Additionally 910 reptile species (18% of those evaluated) are listed as data deficient , meaning there is not sufficient information for a full ...
Northern Rough Green Snake: southern 1/3: special concern: minimal Opheodrys vernalis blanchardi: Western Smooth Green Snake: northwest: state endangered: minimal Pantherophis obsoletus: Black Rat Snake: throughout: common: minimal Pantherophis ramspotti: Western Fox Snake: northwestern corner: uncommon: minimal Pantherophis spiloides: Gray Rat ...
This is a checklist of American reptiles found in Northern America, based primarily on publications by the Society for the Study of Amphibians and Reptiles (SSAR). [1] [2] [3] It includes all species of Bermuda, Canada, Greenland, Saint Pierre and Miquelon, and the United States including recently introduced species such as chameleons, the Nile monitor, and the Burmese python.