Results 161 to 170 of about 45,134 (236)

Water Use Behavior of Individual Birds: Ring Ouzels in an Arid High‐Mountain Ecosystem

open access: yesIntegrative Zoology, EarlyView.
Water is a limiting resource for birds in arid ecosystems. Individual birds differ strongly in how they use shared water sources, with drinking behavior increasing with temperature. Behavioral differences, hierarchy, and social context ultimately shape unequal access to water within the population. ABSTRACT Water availability strongly constrains animal
Tamara Burgos   +4 more
wiley   +1 more source

How barbule orientation drives iridescent coloration in Coeligena hummingbirds. [PDF]

open access: yesSci Rep
Valencia-Palacios AM   +3 more
europepmc   +1 more source

Early‐Life Telomere Length Negatively Covaries With Brood Size and Father Age, and Predicts Long‐Term Survival in Male Barn Swallows (Hirundo rustica)

open access: yesIntegrative Zoology, EarlyView.
In barn swallows, nestlings raised in larger broods or by older social fathers have shorter telomeres, and those with longer telomeres tend to live longer, suggesting that early‐life conditions may shape individual lifespan through telomere dynamics. ABSTRACT Parental decisions on breeding, such as brood size and timing of reproduction, influence the ...
Andrea Novelli   +6 more
wiley   +1 more source

Isolated mycobiota from carcasses of wild animals run over on Highway 493 in Seropédica, Rio de Janeiro, Brazil. [PDF]

open access: yesBraz J Vet Med
Pardão CAA   +5 more
europepmc   +1 more source

Comparisons Between Large‐Scale Genomic Variants and SNPs in Driving Population Divergence and Local Adaptation

open access: yesIntegrative Zoology, EarlyView.
Candidate genes identified from SNPs, indels, and SVs exhibited limited shared genes, suggesting that diverse variant types capture complementary aspects of the adaptive landscape. Our results underscore the importance of incorporating multiple types of genomic variation to achieve a more comprehensive understanding of evolutionary processes.
Qianghui Zhu   +7 more
wiley   +1 more source

Adaptive Features of the Avian Integument: A Comparative Study of the Laughing Dove, Quail, Muscovy Duck, With Emphasis on the Preen Gland Secretions and Associated Microbial Communities. [PDF]

open access: yesJ Exp Zool A Ecol Integr Physiol
Massoud D   +9 more
europepmc   +1 more source

Volatile Compounds in Feathers of the Scarlet Macaw (Ara macao) Reflect Sex and Pair‐Bond Status

open access: yesIntegrative Zoology, EarlyView.
Scarlet macaws exhibit sex‐ and pair‐related differences in plumage volatile composition, with males showing greater chemical richness. Partnered individuals differ in specific compound classes, whereas no clear association with immune function was detected. These results support a potential role for olfactory cues in sexual and social communication in
Elisa Espartosa   +3 more
wiley   +1 more source

Effect of Morphology and Spatial Distribution of Males on Vocal Identity in a Non‐Learning African Wood Dove

open access: yesIntegrative Zoology, EarlyView.
Emerald‐spotted Wood‐Dove songs show strong individual vocal signatures. Morphology explains little acoustic variation. Acoustic divergence increases with geographic distance between males, while local neighbor density does not influence vocal distinctiveness.
Lia Zampa   +3 more
wiley   +1 more source

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