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Sex-biased parental investment is correlated with mate ornamentation in eastern bluebirds

Males typically have greater variance in reproductive success than females, so mothers should benefit by producing sons under favorable conditions. Being paired with a better-than-average mate is one such favorable circumstance. High-quality fathers can improve conditions for their offspring by prov...

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Autori principali: Ligon, Russell A., Hill, Geoffrey E.
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2010
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC2876345/
https://ncbi.nlm.nih.gov/pubmed/20514141
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.anbehav.2009.12.028
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