Xiao, Zhishu; Gao, Xu; Steele, Michael A.; Zhang, Zhibin - In: Behavioral Ecology 21 (2009) 1, pp. 169-175
Frequency-dependent selection is theoretically predicted to have an important impact on predator--prey dynamics, but little is understood about this process in nature. We investigated oak--squirrel interactions to test the hypothesis that tree squirrels predate/disperse white oak acorns based on...