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Autor:
Robin M. Corcoran
Publikováno v:
The Wilson Journal of Ornithology. 133
A mass die-off of Common Murres (Uria aalge) occurred from spring 2015 to spring 2016 in the northern Gulf of Alaska. Seabird die-offs have been recorded previously in the region, but this event was unique in its long duration and wide spatial extent
Publikováno v:
The Wilson Journal of Ornithology. 133
The Least Tern (Sternula antillarum) commonly breeds along coastal beaches and major interior rivers of North America and the Caribbean. Least Terns have been observed in Hawai‘i since the 1970s; however, few breeding attempts have been documented.
Publikováno v:
The Wilson Journal of Ornithology. 133
Shorebird use of horseshoe crab (Limulus polyphemus) eggs as food items has been well documented along the Atlantic coast of the United States at northeastern stopover sites such as the Delaware Bay. However, the relationship between migratory shoreb
Autor:
Bryan D. Watts
Publikováno v:
The Wilson Journal of Ornithology. 132
The Eastern Black Rail (Laterallus jamaicensis jamaicensis) is listed as Threatened under the United States Endangered Species Act and as Endangered in 6 states along the Atlantic Coast. Black Rails are difficult to observe and documentation of defin
Publikováno v:
The Wilson Journal of Ornithology. 132
The Swinhoe's Rail (Coturnicops exquisitus) is the world's smallest, and among the most poorly studied, Rallidae species. While the Japanese archipelago has long been considered a wintering area of this species, vocalizing Swinhoe's Rails have recent
Publikováno v:
The Wilson Journal of Ornithology. 130:805-809
The Upland Sandpiper (Bartramia longicauda) is a migratory shorebird with main wintering areas in Argentina and Uruguay. The migration route from the wintering to the breeding areas has been described as passing through the Amazon basin, but some rec
Autor:
Michelle L. Stantial, Peter W. C. Paton, Abigail J. Darrah, Jonathan B. Cohen, Kate E. Iaquinto, Pam H. Loring
Publikováno v:
The Wilson Journal of Ornithology. 130:518-524
Biologists interested in using radio telemetry to track the movements of birds should concurrently conduct studies to assess potential impacts on study organisms, particularly when monitoring threatened or endangered species. We investigated the effe
Publikováno v:
The Wilson Journal of Ornithology. 130:371-376
On the Missouri River, the federally endangered interior population of Least Terns (Sternula antillarum) historically nested on sandbars created by sediment deposited during high flows. The Missouri River has been dammed and regulated, however, resul
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
Publikováno v:
The Wilson Journal of Ornithology. 130:321-326
Catching ground feeding birds has typically been accomplished through small, walk-in funnel-style traps. This approach is limited because it requires a bird to find its way into the trap, is biased toward less wary birds, and does not allow targeted