Data from: Geographical variation in bill size provides evidence for Allen’s rule in a cosmopolitan raptor

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关键词：

cosmopolitan species;convergent evolution;Allen's ruel;bill size;biogeographical rules;1809-2017;Tyto alba species complex;Thermoregulation

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

Data from: Introduced parasite changes host phenotype, mating signal and hybridisation risk: Philornis downsi effects on Darwin’s finch song

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关键词：

sexual selection;beak shape;Galapagos Islands;vocal deviation;pairing success;Camarhynchus

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

Data from: Geographical variation in bill size across bird species provides evidence for Allen’s rule

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关键词：

beak size;Estrildidae;latitude;Ramphastidae;Spheniscidae;Sternidae;Laridae;Lybiidae;Galliformes;Thermoregulation;ecogeographical rules;Psittaciformes;temperature;Altitude

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.

Data from: Stable isotopes reveal differences in diet among reed bunting subspecies that vary in bill size

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关键词：

beak;Emberiza schoeniclus;foraging niche;Adaptation;sexual dimorphism;speciation

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