Cost of reproduction in a long-lived bird: incubation effort reduces immune function and future reproduction
Hanssen S.A., Hasselquist D., Folstad I. & Erikstad K.E. 2005. Cost of reproduction in a long-lived bird: incubation effort reduces immune function and future reproduction. Proc Biol Sci. 2005 May 22;272(1567):1039-46. DOI: 10.1098/rspb.2005.3057