Results 171 to 180 of about 225,630 (329)
Effective population size (Ne) is a useful parameter to evaluate the long‐term viability of populations. While obtaining enough field data from wild populations to estimate Ne directly is challenging, molecular techniques applied to non‐invasive samples provide an appealing alternative.
María‐José Bañuelos, Mario Quevedo
wiley +1 more source
Research note: Effects of scalding on feather corticosterone concentrations in broiler chickens. [PDF]
Vitek S, Ulans A, Jacobs L.
europepmc +1 more source
Throughout Egyptian history, feathers appear in purely utilitarian settings and also in ritual contexts where they ornament crowns and personify deities. Feathered fans were used to signal the presence of royal or divine beings, and feathers identified certain ethnic types.
openaire +1 more source
Using programmable infusion pump in avian species – a validation methodology in geese
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
Evaluation of Pulsed Alternating Wavelength System Lighting on the Welfare Quality and Serotonin Turnover of Commercial Laying Hens Throughout a Lay Cycle. [PDF]
Emmert BJ +4 more
europepmc +1 more source
Behavioural responses of a gamebird to human encounters across the hunting season
We examined the behavioural adaptation of rock ptarmigan Lagopus muta in response to human encounters across the hunting season. We conducted disturbance experiments in two different parts of the species' range, in subarctic (Iceland) and in alpine (Italy) habitats.
Farina Sooth +2 more
wiley +1 more source
Advancing One Health surveillance with non-invasive biomonitoring: a review of persistent pesticide exposure assessment using external keratinized animal tissue. [PDF]
Spivak M +4 more
europepmc +1 more source
Limited information on moose calving behaviour, including parturition timing, cow‐calf interactions, and pre‐ and post‐partum movement patterns hinder our ability to define calving phenology and habitat use. GPS‐collars were deployed on 89 female moose over five years, including eight collars equipped with animal‐borne video and environmental data ...
Mikaela Borgeaud LeBlanc +3 more
wiley +1 more source

