Category Archives: Reptiles

Snakes, lizards, and amphisbaenas, which make up the largest reptile order, Squamata, account for over 95 per cent of living reptile species. While reptiles share many features, their evolutionary history is very varied. As a result, many biologists believe that they form an informal group rather than a natural group or clade.

Snakes – Hatching

Hatching takes place when the young snake is fully developed and when the yolk has been absorbed. Because the shell consists of a parchment-like material, and is not heavily calcified, it must be slit rather than broken. Escape from the … Continue reading

Posted in Reptiles | Tagged , , , , | Leave a comment

Marine Reptiles

Although reptiles are the most ancient, truly terrestrial vertebrates, they have also evolved marine species several times during their 300 million-year history; the turtles are the oldest group of living reptiles in the sea, though there are only eight truly … Continue reading

Posted in Reptiles | Tagged , , , , , , , , , | Leave a comment

Colubrids

Sometimes referred to as typical snakes, colubrids form by far the largest family of snakes, accounting for almost two-thirds of all species. They include the familiar garter snakes, grass snakes, and whipsnakes. Colubrids occur in all parts of the world … Continue reading

Posted in Reptiles | Tagged , , , , , , , , , , | Leave a comment

Anaconda – Eunectes murinus

With a maximum weight approaching 250 kilogram, the green and black anaconda is the world’s heaviest snake. It spends most of its life partially submerged in shallow water, and prefers areas with thick waterside vegetation, where it can move around … Continue reading

Posted in Reptiles | Tagged , , , , , , | Leave a comment

Boas, Pythons and Relatives

Boas and pythons are powerful constricting snakes. They include the world’s largest snakes, among them the anaconda and the reticulated, African and Indian pythons. Boas and pythons do not reproduce in the same sway. They also have different distributions: pythons … Continue reading

Posted in Reptiles | Tagged , , , , , , , | Leave a comment