Social foraging and the associated benefits of group-living in Cliff Swallows decrease over 40 years
40年来，崖燕的群居觅食行为及其带来的群居益处逐渐减少。
期刊:Ecological Monographs
影响因子:7.5
doi:10.1002/ecm.1602
Brown, Charles R; Brown, Mary B; Hannebaum, Stacey L; Wagnon, Gigi S; Pletcher, Olivia M; Page, Catherine E; West, Amy C; O'Brien, Valerie A
