Results 51 to 60 of about 38,928 (270)

From dusk till dawn: ecoacoustic monitoring reveals wind energy impacts on roding Eurasian woodcock Scolopax rusticola

open access: yesWildlife Biology, EarlyView.
Renewable energy is vital for reducing carbon emissions and yet its infrastructure poses challenges to biodiversity. While the impacts of wind power on bats and raptors are well‐studied, the effects on elusive species remain largely unknown. The Eurasian woodcock Scolopax rusticola, a nocturnal forest bird, performs characteristic courtship flights at ...
Jan O. Engler   +6 more
wiley   +1 more source

Females prefer extra-pair males that are older and better hunters [PDF]

open access: yes, 2015
Age of male is an important cue in mate selection, including extra-pair copulations; different phenotypic and behavioural traits are known to be age related. Paternity studies show that older males predominate as fathers of extra-pair young. It
Antczak, Marcin   +2 more
core   +7 more sources

First Records of Feather Mites and Haemosporidian Parasites in the Isabelline Wheatear (Oenanthe isabellina) from the Westernmost Part of the Species Breeding Range

open access: yesDiversity
Host range expansions are an important factor for shaping the community of associated symbiotic organisms. Birds, as a highly mobile group of animals, are of particular interest to study with respect to the diversity and the distribution of the organisms
Nevena Kolarova   +4 more
doaj   +1 more source

Using programmable infusion pump in avian species – a validation methodology in geese

open access: yesWildlife Biology, EarlyView.
Wildlife face anthropogenic and natural stressors that affect their physiology and behaviour. The activity of the hypothalamic–pituitary–adrenal axis and glucocorticoid (GC) production is intrinsically linked with energy regulation and environmental stressors.
Myriam Trottier‐Paquet   +5 more
wiley   +1 more source

Isolation of microsatellite loci in the Capricorn silvereye, Zosterops lateralis chlorocephalus (Aves : Zosteropidae) [PDF]

open access: yes, 2003
The Capricorn silvereye (Zosterops lateralis chlorocephalus ) is ideally suited to investigating the genetic basis of body size evolution. We have isolated and characterized a set of microsatellite markers for this species.
Altschul   +13 more
core   +2 more sources

Role of Antimicrobial Peptides in the Pathogenesis of Atopic Dermatitis

open access: yesThe Journal of Dermatology, EarlyView.
ABSTRACT Atopic dermatitis (AD) is a chronic inflammatory skin disorder characterized by barrier dysfunction, immune dysregulation, and microbial dysbiosis. Recent studies have highlighted the multifaceted roles of antimicrobial peptides (AMPs) both as innate defenders against microbial invasion and as regulators of immune responses and skin barrier ...
Ge Peng   +9 more
wiley   +1 more source

The ‘seet’ danger call: an active nest warning in superb fairy-wrens

open access: yesRoyal Society Open Science
Alarm calls are a common, widely studied antipredator behaviour, with species producing different call types that can have distinct functions. Here, we describe a new type of alarm call in the superb fairy-wren (Malurus cyaneus), the ‘seet’ danger call ...
Lauren K. Common   +4 more
doaj   +1 more source

Fat scoring in four sparrow species as an estimation of body condition: a validation study

open access: yesJournal of Field Ornithology, 2022
In avian biology, body condition has been positively correlated with survivability, reproduction, migration, and habitat quality. A common method of assessing avian body condition, which typically refers to measures of energy stores, is a qualitative ...
Elizabeth S. Wenker   +3 more
doaj  

Relative importance of deterministic and stochastic processes for beta diversity of bird assemblages in Yunnan, China

open access: yesEcosphere, 2021
Evaluating the relative importance of deterministic and stochastic processes underlying taxonomic and functional beta diversity is crucial in community ecology, because it can reveal the dominant processes of community assembly.
Xuelian He, Calum Brown, Luxiang Lin
doaj   +1 more source

Fluctuating asymmetry and environmental stress : understanding the role of trait history [PDF]

open access: yes, 2013
While fluctuating asymmetry (FA; small, random deviations from perfect symmetry in bilaterally symmetrical traits) is widely regarded as a proxy for environmental and genetic stress effects, empirical associations between FA and stress are often weak or ...
Alcantara-Exposito, Angelica   +6 more
core   +2 more sources

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