53. Gorrell, J.C., A.G. McAdam, D. W. Coltman, M.M. Humphries, and S. Boutin. 2010. Adopting kin enhances inclusive fitness in asocial red squirrels.  Nature Communications 1:22 doi: 10.1038/ncomms1022.

01/06/10

Red squirrels adopt orphaned relatives, but only when it enhances their inclusive fitness through kin selection