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Biology Commons

Open Access. Powered by Scholars. Published by Universities.®

1998

Habitats

Articles 1 - 2 of 2

Full-Text Articles in Biology

The Foraging Ecology Of The Gray Rat Snake (Elaphe Obsoleta Spiloides). Iii. Searching For Different Prey Types In Structurally Varied Habitats [Abstract], Stephen J. Mullin, Robert J. Cooper, William H. N. Gutzke Jan 1998

The Foraging Ecology Of The Gray Rat Snake (Elaphe Obsoleta Spiloides). Iii. Searching For Different Prey Types In Structurally Varied Habitats [Abstract], Stephen J. Mullin, Robert J. Cooper, William H. N. Gutzke

Faculty Publications

No abstract provided.


The Foraging Ecology Of The Gray Rat Snake (Elaphe Obsoleta Spiloides)-Visual Stimuli Facilitate Location Of Arboreal Prey, Robert J. Cooper, Stephen J. Mullin Jan 1998

The Foraging Ecology Of The Gray Rat Snake (Elaphe Obsoleta Spiloides)-Visual Stimuli Facilitate Location Of Arboreal Prey, Robert J. Cooper, Stephen J. Mullin

Faculty Publications

We examined the responsiveness of adult gray rat snakes to avian prey in enclosures that simulated natural habitat conditions. Subjects searched for arboreal nest contents in the presence or absence of a bird model flown so as to simulate avian provisioning behavior. In the absence of the model, gray rat snake latency to capture prey was over 92 % greater than when searching for nest contents with the model. Snakes responded to model flight by turning their heads in the direction of its movement. We conclude that gray rat snakes perceive relatively distant visual cues from prey, and that nest …