Sökning: "pheasants"
Hittade 2 avhandlingar innehållade ordet pheasants.
1. Parental and embryonic behaviours in precocial birds
Sammanfattning : This thesis deals with behaviours during reproduction in precocial birds, both from the perspective of the female and of the embryos. Female pheasants in good physical condition laid larger eggs and produced a higher proportion of daughters than females in poor condition. LÄS MER
2. Development and maintenance of quality indicators in pheasants
Sammanfattning : Females often base their choice of mates on the expression, size or intensity, of male sexual ornaments. Indicator models of sexual selection assume that females assess male genetic quality through the expression of these secondary sexual characters. LÄS MER
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