Zobrazeno 1 - 4
of 4
pro vyhledávání: ''
Autor:
Jan G. Reese, Robbie Weterings
Publikováno v:
The Wilson Journal of Ornithology. 130:52-69
Contemporary knowledge of migrant waterfowl chronologies is important for effective population management, especially in the context of shifting phenology and climate change. We used a dataset of year-round, every other week, comprehensive bird count
Autor:
Larry J. Hindman
Publikováno v:
The Wilson Journal of Ornithology. 127:759-761
Egg carrying by female ducks has been reported for several species around the world. The first record of a male Wood Duck (Aix sponsa) carrying an egg herein is reported. This is only the second documented account of a male of any waterfowl species c
Publikováno v:
The Wilson Journal of Ornithology. 131:414
The Mottled Duck (Anas fulvigula) is a range-restricted species endemic to the western Gulf Coast states and peninsular Florida. As a year-round resident, it relies on coastal marsh and ne...
Autor:
Christina E. Donehower
Publikováno v:
The Wilson Journal of Ornithology. 118:420-422
Great Black-backed Gulls (Larus marinus) are known to prey upon a wide range of bird species, particularly adults, young, and eggs of seabirds and waterfowl. Here, I provide the first account of Great Black-backed Gulls pursuing and attacking, in fli