Results 31 to 40 of about 46,378 (257)
Dietary micronutrients have the ability to strongly influence animal physiology and ecology. For songbirds, dietary polyunsaturated fatty acids (PUFAs) and antioxidants are hypothesized to be particularly important micronutrients because of their ...
Wales A. Carter +3 more
doaj +1 more source
Development of auditory-vocal perceptual skills in songbirds. [PDF]
Songbirds are one of the few groups of animals that learn the sounds used for vocal communication during development. Like humans, songbirds memorize vocal sounds based on auditory experience with vocalizations of adult "tutors", and then use auditory ...
Vanessa C Miller-Sims, Sarah W Bottjer
doaj +1 more source
Survival of Adult Songbirds in Boreal Forest Landscapes Fragmented by Clearcuts and Natural Openings
There exists little information on demographic responses of boreal songbirds to logging. We conducted a 4-yr (2003-2006) songbird mark-recapture study in western Newfoundland, where land cover is a naturally heterogeneous mosaic of productive spruce-fir ...
Darroch M. Whitaker +2 more
doaj +1 more source
Alexander Lees and Pramana Yuda introduce the songbird trade of Southern and Eastern Asia that is a major threat to regional bird populations.
Lees, Alexander C, Yuda, Pramana
openaire +3 more sources
Vocal production learning and beat perception and synchronization (BPS) share some common characteristics, which makes the vocal learning and rhythmic synchronization hypothesis (VLH) a reasonable explanation for the evolution of the capability for ...
Yoshimasa Seki
doaj +1 more source
A comparative study of the function of heterospecific vocal mimicry in European passerines [PDF]
Although heterospecific vocal imitation is well documented in passerines, the evolutionary correlates of this phenomenon are poorly known. Here, we studied interspecific variation in vocal mimicry in a comparative study of 241 European songbirds.
Anders Pape Møller +72 more
core +1 more source
Altering Opioid Neuromodulation in the Songbird Basal Ganglia Modulates Vocalizations
Although the interplay between endogenous opioids and dopamine (DA) in the basal ganglia (BG) is known to underlie diverse motor functions, few studies exist on their role in modulating speech and vocalization.
Sandeep Kumar +7 more
doaj +1 more source
Endogenous Programs and Flexibility in Bird Migration
Endogenous programs that regulate annual cycles have been shown for many taxa, including protists, arthropods, fish, mammals and birds. In migration biology, these programs are best known in songbirds.
Susanne Åkesson, Barbara Helm
doaj +1 more source
Airport noise predicts song timing of European birds [PDF]
Anthropogenic noise is of increasing concern to biologists and medical scientists. Its detrimental effects on human health have been well studied, with the high noise levels from air traffic being of particular concern.
Arroyo-Solís +40 more
core +2 more sources
Wanted: A systematic review of the most trafficked songbirds in a Neotropical hotspot
The illegal wildlife trade is one of the main factors of biodiversity loss worldwide. Brazil, the largest country in South America, is a hub of wildlife trafficking, but availability of information on the issue is constrained to specific regions and to ...
Giuliana C. P. Ferrari +4 more
doaj +1 more source

