Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Brendan P. Boyd"'
Publikováno v:
Journal of Field Ornithology, Vol 94, Iss 1, p 9 (2023)
Temperate zone songbirds in North America can experience high levels of nest predation and Brown-headed Cowbird (Molothrus ater) parasitism, which may contribute to population declines, and an important question is whether nesting females can mitigat
Externí odkaz:
https://doaj.org/article/5dd6cd4a2742412e8fca598fd6daf291
Publikováno v:
Journal of Field Ornithology, Vol 95, Iss 2, p 9 (2024)
The pre-migratory period for naïve juvenile migratory songbirds is a critical stage in development as they disperse from their natal territories and prepare for their inaugural fall migration. Little is known about this period because of the difficu
Externí odkaz:
https://doaj.org/article/c77123acb5d3483aa00901965e378a4c