Photos and diagrams by Rosmary Stucki-Stirn. siris_sil_250633 ...
The origin and evolution of snakes -- Morphology and function -- How snakes live -- Where snakes live -- Feeding -- Defence -- Reproduction -- Snakes and humans ...
Contrary to popular belief, water moccasins and cottonmouth snakes are the same snakes. Both terms refer to the same species, Agkistrodon piscivorus, a venomous water snake in North America. Read on ...
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