Edwin Giesbers / Shed skin of grass snake {Natrix natrix} on lilypad, Netherlands.

Edwin Giesbers / Grass snake {Natrix natrix} coiled, the Netherlands

Wild Wonders of Europe / Ziegler / Dice snake (Natrix tesselata) hunting for small fish and tadpoles in a lake, Patras area, The Peloponnese, Greece, May 2009

Wild Wonders of Europe / Ziegler / Dice snake (Natrix tesselata) swimming while hunting for little fish and tadpoles in a lake, Patras area, The Peloponnese, Greece, May 2009

Wild Wonders of Europe / Ziegler / Dice snake (Natrix tesselata) hunting for small fish and tadpoles in a lake, Patras area, The Peloponnese, Greece, May 2009

Wild Wonders of Europe / Ziegler / Dice snake (Natrix tesselata) hunting for little fish and tadpoles in a lake, Patras area, Peloponnese, Greece, May 2009 WWE BOOK. WWE INDOOR EXHIBITION

Kim Taylor / Grass Snake (Natrix natrix) captive, Surrey, England

Wild Wonders of Europe / Nill / Dice snake (Natrix tessellata) near water, Bulgaria, May 2008 Wild Wonders kids book.

Andy Sands / Grass snake (Natrix natrix) basking on tree stump among Bluebells, Hertfordshire, England. UK

Andy Sands / Grass snake (Natrix natrix) feigning death, Hertfordshire, England. UK

Solvin Zankl / Grass Snake (Natrix natrix) beside Marsh marigold flower in riverine habitat, Germany

Tony Phelps / Grass snake {Natrix natrix} male with eyes glazed prior to moulting, Surrey, UK