期刊论文、会议论文

Zhang, Hongmao

英文

Behavioural Processes

0376-6357

2014

106

36-43

第十届全国野生动物生态与资源保护学术研讨会

第十届全国野生动物生态与资源保护学术研讨会论文集

2014-11-13

桂林

中国动物学会兽类学分会;中国生态学会动物生态专业委员会;中国野生动物保护协会科技委员会

10.1016/j.beproc.2014.04.005

We thank F. Wang, Y. Li and X. Shang for assistances with seed collection. M. Steele recognizes the support from the H. Fenner Endowment of Wilkes University , The Howard Hughes Medical Institute , and a Bullard Fellowship from Harvard Forest, Harvard University . H. Zhang thanks the China Scholarship Council and Wilkes University for supporting a visiting scholar position at Wilkes University ([2011]3008). This work was partially supported by the National Natural Science Foundation of China ( 31372212 , 31172102 , 30930016 ) and the State Basic Research Programme of China ( 2007BC109102 ).

本校为第一且通讯机构

For food-hoarding strategies to be maintained in a population, the benefits of hoarding must outweigh the costs. If rewards are too low to offset the costs of hoarding, hoarders might be expected to abandon hoarding and/or shift to an alternative storing strategy (e.g., increase food consumption). However the ability to adjust to such circumstances requires that animals anticipate long-term rewards and adjust storing strategies to modify future outcomes. To test this, we subjected three sympatric food-hoarding species (the Korean field mouse, A...