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Studies have indicated these snakes learn to improve their strike accuracy over time. [11] Many temperate species of pit vipers (e.g. most rattlesnakes) congregate in sheltered areas or "dens" to overwinter (brumate, see hibernation), the snakes benefiting from the combined heat. In cool temperatures and while pregnant, pit vipers also bask on ...
Vipera berus, also known as the common European adder [3] and the common European viper, [4] is a species of venomous snake in the family Viperidae. The species is extremely widespread and can be found throughout much of Europe , and as far as East Asia . [ 2 ]
This is a list of all genera, species and subspecies of the subfamily Viperinae, otherwise referred to as viperines, true vipers, pitless vipers or Old World vipers.It follows the taxonomy of McDiarmid et al. (1999) [1] and ITIS.
The spider-tailed horned viper (Pseudocerastes urarachnoides) is a species of viper, a venomous snake, in the family Viperidae and genus Pseudocerastes. The genus is commonly known as "false-horned vipers". [3] The species is endemic to western Iran [4] and over the border region with Iraq.
Crotalus cerastes, known as the sidewinder, horned rattlesnake or sidewinder rattlesnake, [3] is a pit viper species belonging to the genus Crotalus (the rattlesnakes), and is found in the desert regions of the Southwestern United States and northwestern Mexico. Like all other pit vipers, it is venomous. Three subspecies are currently ...
Atheris is a genus of vipers known as bush vipers. [2] They are found only in tropical subsaharan Africa (excluding southern Africa ) [ 1 ] and many species have isolated and fragmented distributions due to their confinement to rain forests . [ 3 ]
The Gaboon viper (Bitis gabonica), also called the Gaboon adder, is a large and highly venomous viper species found in the rainforests and savannas of sub-Saharan Africa. [ 1 ] [ 3 ] [ 2 ] Like all other vipers, it is venomous .
Unlike other venomous snakes that tend to strike, release, and then track their prey, B. insularis keeps its prey in its mouth once it has been envenomated. This is thought to be an adaptation to hunting birds, as chemical tracking of prey after release—a practice used by other vipers—is much harder when airborne food sources are to be tracked.