Alligator: biology, taxonomy, behavior, and conservation Alligator Overview of alligators: two living species, physical traits, habitat, behavior, fossil history, relationship to other crocodylians, and conservation status and human interactions.
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Common collared lizard (Crotaphytus collaris) Common collared lizard A compact overview of the common collared lizard (Crotaphytus collaris): appearance, behavior, habitat, reproduction, conservation, and its role as Oklahoma's state lizard.