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Data from: Corticosterone: effects on feather quality and deposition into feathers
负责人:
关键词:
feather;melanin;feather growth rate;Columba livia domestica;fault bar;corticosterone incorporation;corticosterone
DOI:
doi:10.5061/dryad.7tm53
摘要:
o feathers was only roughly proportional to plasma concentration, proportional to feather-growth rate and increased with melanin pigmentation. 6. Mea
across different feather types
负责人:
关键词:
LC-MS\/MS;Cerorhinca monocerata;steroid concentrations in feathers;rhinoceros auklet
DOI:
doi:10.5061/dryad.83533nh
摘要:
1. Measuring corticosterone in feathers has become an informative tool in avian ecology, enabling researchers to investigate carry-over effects and r
Data from: How feathered are birds? environment predicts both the mass and density of body feathers
负责人:
关键词:
comparative analysis;feather density;feather mass;thermo-insulation;Birds;waterproofing
DOI:
doi:10.5061/dryad.40r6p
摘要:
mal condition affect feather mass and density of body feathers (contour, semiplume and downy feathers) measured on the ventral and dorsal sides of the body, usi
Data from: House sparrows offset the physiological trade-off between immune response and feather growth by adjusting foraging behavior
负责人:
关键词:
DOI:
doi:10.5061/dryad.4d2r7
摘要:
Growing feathers and mounting immune responses are both energetically costly for birds. According to the life history trade-off hypothesis, it ha
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:
status of male and female throat feathers did not differ, but was positively associated with feather bacterial density. Finally, the size
Data from: Pre-basic molt, feather quality and modulation of the adrenocortical response to stress in two populations of Rufous-collared sparrows
负责人:
关键词:
environmental heterogeneity;corticosterone;seasonality
DOI:
doi:10.5061/dryad.kh550nq
摘要:
Molt is an energetically expensive process in which birds may allocate 25% or more of their body protein mass to the production of new feathers
Data from: The microstructure of white feathers predicts their visible and near-infrared reflectance properties
负责人:
Stuart-Fox, Devi
关键词:
feather morphology infrared phylogenetic comparative reflectance
DOI:
doi:10.5061/dryad.8nc444t
摘要:
contour feathers of 50 bird species, and examined how well they are predicted by feather macro- and micro-structural morphology. Both visible and NIR
Data from: Feather bacterial load shapes the trade-off between preening and immunity in pigeons
负责人:
关键词:
microbiota;Columba livia;immunity
DOI:
doi:10.5061/dryad.mm36n
摘要:
Background: Complex communities of bacteria inhabit the feathers of all birds. Under normal conditions, individuals maintain a healthy stat
Snake priests chanting songs and swinging eagle feathers during a Snake Dance Ceremony at Oraibi, Arizona, ca.1896
负责人:
关键词:
Hopi Snake Dance Ceremony tribal areas Indians -- Hopi -- Snake Dance Indians of North America Hopi Indians Rites and ceremonies Men
DOI:
doi:10.25549/chs-m17049
摘要:
Photograph of snake priests chanting songs and swinging eagle feathers during a Snake Dance Ceremony at Oraibi, Arizona, ca.1896. Eight priests
Data from: Feather melanin and micro-structure variation in dark-eyed junco (Junco hyemalis) across an elevational gradient in the Selkirk Mountains
负责人:
关键词:
pheomelanin;Junco hyemalis;alpine;songbird
DOI:
doi:10.5061/dryad.ks53j
摘要:
Variation in feather melanism and microstructure can arise through sexual selection and ecological functional drivers. Melanin-based plumage traits

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