Vipera aspis atra
A species of Palaearctic vipers Scientific name : Vipera aspis atra Genus : Palaearctic vipers
Vipera aspis atra, A species of Palaearctic vipers
Scientific name: Vipera aspis atra
Genus: Palaearctic vipers
Content
Description General Info
Description
Vipera aspis atra is a distinctive viper species notable for its peculiar reproductive behavior, wherein gestation is viviparous, characterized by the retention and growth of the fertilized egg within the mother until the young are born live. Its ecological role as a predator helps control the populations of small mammals and birds in its habitat, contributing to balance in the local ecosystem.
General Info
Lifespan
15-20 years
Diet
Vipera aspis atra is primarily a carnivorous species, subsisting chiefly on small rodents and birds. It has a pronounced preference for mammalian prey like voles, lemmings, and shrews. When rodents are scarce, they resort to consuming lizards and insects.
Appearance
Vipera aspis atra is a medium-sized snake with a stout, robust body. Its scales are rough to the touch and predominantly black, which helps it blend in with its rocky habitats. Females often have greyer shades. This species lacks distinctive markings, but its smooth, tapered tail and venomous fangs are significant features. Younger snakes tend to be less dark and more grey-brown in color.
Behavior
Vipera aspis atra is known for its solitary, territorial nature, often seen basking in the sun or hidden in dense vegetation during the day. It possesses a passive defensive mechanism, resorting to aggressive behavior only when provoked. As a reptilian species, it employs an ambush predation technique for food acquisition, lying in wait for small mammals and birds.
Scientific Classification
Phylum
Chordates Class
Reptiles Order
Lizards and snakes Family
Vipers Genus
Palaearctic vipers Species
Vipera aspis atra