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Stabilizing selection on blue tit fledgling mass in the presence of sparrowhawks
Like British great tits, Belgian blue tits have a lower winter body mass when sparrowhawks are present. Since body mass affects manoeuvrability in small birds, tits may balance the risks of starvation and the risk of hawk predation by varying the amount of extra fat carried during winter. Predation...
Tallennettuna:
| Päätekijät: | , , , , |
|---|---|
| Aineistotyyppi: | Artigo |
| Kieli: | Inglês |
| Julkaistu: |
1998
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| Aiheet: | |
| Linkit: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1689155/ https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rspb.1998.0392 |
| Tagit: |
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