Results suggest that foraging decisions involve a balancing of energy gain with the perceived risk of being eaten, that these are evaluated at the scale of individual resource patches, and that Dipodomys merriami accepts proportionately more risk at higher resource levels. This study is one of the first to examine the interaction of responses to predation and patch quality. -from Author
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页码:2334 / 2344
页数:11
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[1]
Blair W. Frank, 1943, JOUR WILDLIFE MANAGEMENT, V7, P92, DOI 10.2307/3795783
机构:
UNIV CALIF LOS ANGELES, BIOMED & ENVIRONM SCI LAB, LOS ANGELES, CA 90024 USAUNIV CALIF LOS ANGELES, BIOMED & ENVIRONM SCI LAB, LOS ANGELES, CA 90024 USA
机构:
UNIV CALIF LOS ANGELES, BIOMED & ENVIRONM SCI LAB, LOS ANGELES, CA 90024 USAUNIV CALIF LOS ANGELES, BIOMED & ENVIRONM SCI LAB, LOS ANGELES, CA 90024 USA