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By: Bogert, Charles M. (Charles Mitchill), - Roth, Vincent D.Edition:Publication info: New York, N.Y American Museum of Natural History [1966]Volume: no.2245 (1966)Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.81,2C:15.1 Aggressive behavior in animals Arizona Behavior Pituophis melanoleucus affinis Portal Region (Cochise County) Reptiles SnakesBHL Collections: