Sex differences in avian parental care patterns vary across the breeding cycle
Daiping Wang,
Wenyuan Zhang,
Shuai Yang
et al.
Abstract:Parental care in birds consists of elaborate forms across stages, including nest building, incubation, and offspring provision. Despite their evolutionary importance, knowledge gaps exist in the extent to which parents contribute disproportionately to these forms and factors that are associated with variations in care patterns between sexes. Here, we analyzed 1533 bird species and discovered remarkable variability in care patterns. We show that parental care should not be viewed as a unitary trait but rather a… Show more
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