Results 191 to 200 of about 246,696 (380)
Differences between Scaly-sided Merganser (Mergus squamatus) and Common Merganser (M. merganser) feather microstructure. [PDF]
Li D, Zhang S, Tian R, Zhao Y, Yi G.
europepmc +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
Relative mass of flight feathers in waders – an update
Włodzimierz Meissner +5 more
openalex +2 more sources
Ancient DNA and spatial modeling reveal a pre-Inca trans-Andean parrot trade. [PDF]
Olah G +5 more
europepmc +1 more source
In the late‐20th century, golden and Bonelli's eagles suffered population declines on the Iberian Peninsula, partly due to human persecution. Habitat assessments – especially for Bonelli's eagles – always found or assumed strong associations with cliffs that provided nesting sites.
Ryan Baumbusch +5 more
wiley +1 more source
Effect of taxonomy and feeding guilds on waterbirds of the Southern Caspian Sea, Iran. [PDF]
Sinkakarimi MH, Hassanpour M.
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

