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In habitats with elevational gradients, differences in the fruiting phenology of a single key food resource may affect the feeding behavior of an animal. The objectives of the present study were to assess (1) whether or not fruiting phenology and characteristics of Quercus crispula acorns differed with changes in altitude (900–1,400 m asl) and area; (2) when bears foraged acorns in relation to their...
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