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Calling at a cost: elevated nestling calling attracts predators to active nests
Begging by nestling birds has been used to test evolutionary models of signalling but theory has outstripped evidence. Eavesdropping predators potentially impose a cost on begging that ensures signal honesty, yet little experimental evidence exists for such a cost at active nests because the use of...
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| Hlavní autoři: | , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
The Royal Society
2011
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3130213/ https://ncbi.nlm.nih.gov/pubmed/21288937 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rsbl.2010.1125 |
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