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SPECIES SPOTLIGHT

on

Natrix natrix

A.K.A.

Grass Snake;  Water Snake;  Ringed Snake

 

DESCRIPTION COLORATION

Features include:  Head distinctly set off from body;  Large eyes, round pupils.  Coloration = gray, olive, brown, or black with dark crossbars and spots on it's back and sides.  A "collar" of white, yellow, or orange is usually present.

 

SIZE

2-6 ½ feet in length.

 

HOME

Northwestern Africa, Europe, western Asia.  This snake is one of the very few herps. to be found living within the Arctic Circle and also at altitudes of over 7,000 feet.

 

HABITAT

Damp places, marshes, swamps, meadows, river banks, streams, canals, and ponds.

 

LIFESTYLE

Diurnal - most of their time is spent basking;  Aquatic and terrestrial;  During the winter, these snakes hibernate (often times, in groups) in burrows, hollow logs, or living trees.

 

PREDATORS

Badgers, hedgehogs, and large birds.

 

DEFENSES

The defensive tricks of Natrix natrix include:  inflating itself with air, hissing, biting, emitting a foul smelling liquid from glands on it's tail, and playing dead.

 

FOOD

Hatchlings eat worms; Adults prefer to frogs, toads, salamanders,fish. These snakes have also been known to occasionally eat mice and small birds.

 

HUNTING TECHNIQUES

 

This animal has the ability to hunt both in the water and on land.

 

BREEDING

Mating takes place in April and May. Up to 35 eggs are laid in June or July. The eggs may be laid in hollow logs, haystacks, compost heaps, or manure piles. Several females may lay their eggs in the same nest. The eggs will hatch in 6-10 weeks after they are laid.

 

IN THE WILD

Natrix natrix is not yet an endangered species but it is quickly losing much of it's habitat. It is currently protected in England.

 

IN CAPTIVITY

 

Grass Snakes are considered easy to keep. The survival necessities of Natrix natrix are elementary to maintain in captivity:
A water area that is large enough to hold the entire snake's body. This water must be changed frequently.
Strong ventilation.
A dry warm basking spot.

 

SPECIAL CONCERNS

Grass snakes are often killed because they are mistaken for Adders.

 

INTERESTING FACTS

In the past, many people mistakenly believed that Grass Snakes drank milk from cows.

 

For more information, visit these other web sites:

The Grass Snake Natrix natrix

Grass Snake (Natrix natrix)

Grass Snake (Natrix natrix) by von H.P. Eckstein

 


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