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Data from: Intrasexual selection favours an immune-correlated colour ornament in a dragonfly
- 负责人:
- DOI:
- doi:10.5061/dryad.rc1k8
- 摘要:
- of a common colour ornament in insects, melanin wing ornamentation, using the dragonfly Pachydiplax longipennis. We hypothesized that greater ornament
Data from: Ornament size and colour as alternative strategies for effective communication in gliding lizards
- 负责人:
- DOI:
- doi:10.5061/dryad.0g3d5
- 摘要:
- of ways exists to achieve this. Two principal mechanisms for increasing conspicuousness are to increase the ornament's colour or brightness contrast ag
Data from: Female ornamentation is associated with elevated aggression and testosterone in a tropical songbird
- 负责人:
- DOI:
- doi:10.5061/dryad.qn037tk
- 摘要:
- In males, testosterone plays a key role in ornament production and linking ornamentation with reproductive behaviors and other traits to produce
Pasadena Tournament of Roses herald on horseback, 1909
- 负责人:
- DOI:
- doi:10.25549/chs-m11232
- 摘要:
- Photograph of the Pasadena Tournament of Roses herald on horseback, 1909. The herald and the horse are both at center and are facing to the righ
Data from: MHC variation is related to a sexually selected ornament, survival and parasite resistance in common yellowthroats
- 负责人:
- DOI:
- doi:10.5061/dryad.cn72p
- 摘要:
- between immune genes and both ornament expression and parasite resistance. We tested the hypothesis that female common yellowthroats prefer to mate
Data from: The size of a melanin-based plumage ornament correlates with glucocorticoid receptor concentrations in the skin of that ornament
- 负责人:
- DOI:
- doi:10.5061/dryad.2215v
- 摘要:
- st a connection between the size of a melanin-based ornament and the underlying tissue's responsiveness to CORT.
Data from: In love and war: the morphometric and phylogenetic basis of ornamentation, and the evolution of male display behavior, in the livebearer
- 负责人:
- DOI:
- doi:10.5061/dryad.2h0k50s
- 摘要:
- simultaneously for both functions, or if use in one context preceded use in another. Here we apply a phylogenetic approach to study the evolution of ornamental
Data from: Bacteria and the evolution of honest signals. The case of ornamental throat feathers in spotless starlings
- 负责人:
- 关键词:
- Bacterial load Feather-degrading bacteria Ornaments Sexual selection Sturnus unicolor Uropygial gland
- DOI:
- doi:10.5061/dryad.p69n4
- 摘要:
- of ornamental throat feathers in male spotless starlings (Sturnus unicolor). We estimated length, bacterial load, degradation status, and susceptibility
Data from: Carotenoid coloration is related to fat digestion efficiency in a wild bird
- 负责人:
- Madonia, Christina
- DOI:
- doi:10.5061/dryad.s7q28
- 摘要:
- birds being more efficient at absorbing fats from seeds. We show for the first time in a wild species that digestive efficiency predicts ornamental
Data from: Age and infection history are revealed by different ornaments in a warbler
- 负责人:
- DOI:
- doi:10.5061/dryad.2rh61k0
- 摘要:
- kely owing to differences in how blood parasites affect ornament development. Infection with trypanosomes and hemosporidians in a male’s first breeding season