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To fly or not to fly: high flight costs in a large sea duck do not imply an expensive lifestyle
A perennial question in ornithology is whether flight has evolved mostly to facilitate access to food or as an anti-predator strategy. However, flight is an expensive mode of locomotion and species using flight regularly are associated with an expensive lifestyle. Using heart rate (HR) data loggers...
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| Main Authors: | , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
The Royal Society
2008
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2603210/ https://ncbi.nlm.nih.gov/pubmed/18522911 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rspb.2008.0422 |
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