Reptiles and Amphibians of Europe
Grass Snake
Adder
Adder
Adder (Vipera berus)
Adder (Vipera berus) black colour variation
Grass Snake (Natrix natrix) feigning death
Marine Iguana, Galapagos Islands
Slow-worm (Anguis fragilis)
Marsh Frog (Pelophylax ridibundus) calling, with air-sacs inflated
Grass Snake (Natrix natrix)
Toad in a hole
