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Eye size in birds and the timing of song at dawn.
Why do different species of birds start their dawn choruses at different times? We test the hypothesis that the times at which different species start singing at dawn are related to their visual capability at low light intensities. Birds with large eyes can achieve greater pupil diameters and hence,...
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| Main Authors: | , , , , , , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
2002
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| Teme: | |
| Online dostop: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1690967/ https://ncbi.nlm.nih.gov/pubmed/11958715 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rspb.2001.1941 |
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