Male phenotypic quality influences offspring sex ratio in a polygynous ungulate - Røed, Knut H; Holand, Øystein; Mysterud, Atle; Tverdal, Aage; Kumpula, Jouko; Nieminen, Mauri (The Royal Society Publishing, 2006)
Keywords: differential allocation hypothesis; harvesting; male attractiveness; maternal investment; Trivers–Willard model