The risk of predation enhances cooperation among prey individuals in a songbird

: Krams I, Bērziņš A, Krama T, Wheatcroft D, Igaune K, Rantala M J

: 2010

 Proceedings of the Royal Society B: Biological Sciences

: 1681

: 277

: 1681

: 513

: 518

: 6

: 0962-8452