Results 171 to 180 of about 38,785 (309)
Abstract Studies on the earliest life stages are essential to our ecological understanding of avian demography; however, monitoring technologies that allow tracking of small birds are still limited in a variety of ways. One critical limitation, until recently, has been the development of methods for attaching transmitters to young birds with precocial ...
Autumn S. Randall +3 more
wiley +1 more source
The relationship between infestation level and the welfare of cage-free laying hens experimentally infested with northern fowl mites. [PDF]
Sutherland HL +3 more
europepmc +1 more source
Abstract Many waterfowl species and closely related congeners are shared across the Holarctic, and are culturally and economically important in both North America and Europe. Accordingly, both continents have developed science and management frameworks in an attempt to establish evidence‐based conservation practices for this guild of birds.
Kevin M. Ringelman +7 more
wiley +1 more source
First Record of Dark-sided Flycatcher (<i>Muscicapa sibirica</i>) for Temperate North America: Intercontinental Vagrancy and Migratory Misorientation. [PDF]
Freeland MBH +7 more
europepmc +1 more source
Diet, phenology and body size shape nutrient release by songbirds
Read the free Plain Language Summary for this article on the Journal blog. Abstract Animals can dramatically alter ecosystem structure and function through the cycling and transport of nutrients in their waste. While birds are particularly capable of influencing nutrient cycles due to their high mobility, abundance, metabolism and functional diversity,
Linsey Chen +2 more
wiley +1 more source
Wind, waves, wing loading and the flight energetics of giant petrels
Read the free Plain Language Summary for this article on the Journal blog. Abstract Wind is a major factor driving seabird movement and energetics, the effects of which are modulated by morphology. Developments in tagging technology now make it possible to test predictions from aerodynamic theory about the effects of wind on flight performance in free ...
Madeline E. Hallet +3 more
wiley +1 more source
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

