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Data from: Geographical variation in bill size provides evidence for Allen’s rule in a cosmopolitan raptor
- 负责人:
- DOI:
- doi:10.5061/dryad.79ck1tm
- 摘要:
- heat-exchange surface, also in nocturnal raptors, which are not directly exposed to solar radiation and whose bill shape primarily evolved to hunt
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Introduced parasite changes host phenotype, mating signal and hybridisation risk: Philornis downsi effects on Darwin’s finch song
- 负责人:
- DOI:
- doi:10.5061/dryad.46qf24q
- 摘要:
- C. pauper with enlarged naris size had song that was indistinguishable from other tree finches. When parasites disrupt host mating signal, they may als
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Geographical variation in bill size across bird species provides evidence for Allen’s rule
- 负责人:
- DOI:
- doi:10.5061/dryad.1421
- 摘要:
- ’s rule, and demonstrate that thermoregulation has been an important factor in shaping the evolution of bird bills.
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Stable isotopes reveal differences in diet among reed bunting subspecies that vary in bill size
- 负责人:
- DOI:
- doi:10.5061/dryad.p3nt7
- 摘要:
- Reed bunting (Emberiza schoeniclus) subspecies vary considerably in bill size and shape and seem to be at an early stage of speciation, in which bill