SpletThe greatest concern for the Short-tailed Shearwater is the potential impact of climate change on the ecosystem dynamics of their wintering areas. Anomalous weather patterns in 1997 resulted in the mortality of hundreds of thousands of Short-tailed Shearwaters in the North Pacific, and repeat events could potentially have significant impacts on ... SpletAll 100–200 Short‐tailed Shearwaters Puffinus tenuirostris breeding on Fisher Island, in Bass Strait, Australia, have been individually marked and their breeding performance monitored in each year since 1947. This long study has revealed that mortality rates are greater in older shearwaters and that reproductive performance varies with age, breeding …
Short-tailed Shearwater - Birds of North America
Splet30. jul. 2011 · Experienced observers within the normal range of Short-tailed Shearwater can identify the species with reasonable confidence, even at a distance, by subtle clues … Splet26. jun. 2024 · Short-tailed Shearwater breeds in Australia and Tasmania and winters at sea in the cooler regions of the North Pacific between Alaska and Hawaii. It has long been mooted as a potential vagrant to the Western Palearctic, but separation at sea (from Sooty and Balearic Shearwater) is very difficult. exterior wood white paint
Short-tailed Shearwater - BirdWeb
SpletThe lack of shearwater mor-tality in fall 1998 may have resulted from more consistent winds that decreased flight costs and from greater availability of alternative fish prey. Our data allow estimates of usable energy stores and flight ranges based on lipid reserves in short-tailed shearwaters. Estimated flight ranges suggest that SpletA small, distinctively proportioned shearwater with a comparatively long-necked, long-tailed, round-winged appearance. Entirely dark plumage contrasts with variably white bars on … SpletRecommended Field Guide ... Lesser Frigatebird, Wedge-tailed Shearwater, and Bridled Tern, alongside Pacific Kingfisher. Overnight: Taveuni . Days 10 – 11. Birding Suva, Viti Levu island, Fiji. ... after a quiet walk along a short trail, we found our main prize. Standing there just off the trail was the bizarre-looking, ... exteris bayer