Heidi & Hans-Juergen Koch / Dione Rat Snake (Elaphe dione) beginning to shed its skin, native to Europe and Asia
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Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) two making initial contact, using tongue (Nasovomeral sense) to identify friend, enemy, or prey
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Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) scales, native to the southeastern United States
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Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) juvenile, native to the eastern United States
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Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) juvenile, native to the eastern United States
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Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) juvenile, native to the eastern United States
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Pete Oxford / Eastern Indigo Snake (Drymarchon corais couperi) juvenile, native to the eastern United States
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ZSSD / Twig Snake (Thelotornis capensis) view of head from above, native to South Africa
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ZSSD / Twig Snake (Thelotornis capensis) view of head from above, native to South Africa
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Heidi & Hans-Juergen Koch / Common Garter Snake (Thamnophis sirtalis) in water with duckweed, native to North America
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Heidi & Hans-Juergen Koch / Hog-nosed Snake (Heterodon sp) defensive behavior, rolling on back to display warning colors on underside, native to North America
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Heidi & Hans-Juergen Koch / Hog-nosed Snake (Heterodon sp) portrait, coiled in sand, native to North America
