Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Liv Wennerberg"'
Autor:
Liv Wennerberg, Brian J. McCaffery, Åke Lindström, Sarah E. Jamieson, Robert E. Gill, Marcel Klaassen, Martin Wikelski
Publikováno v:
The Condor, 113(1), 129-139. American Ornithological Society
Making a detour can be advantageous to a migrating bird if fuel-deposition rates at stopover sites along the detour are considerably higher than at stopover sites along a more direct route. One example of an extensive migratory detour is that of the
Publikováno v:
Diversity and Distributions. 14:732-741
Dunlin Calidris alpina is one of the most abundant shorebirds using coastal habitats in the East Atlantic migratory flyway, that links arctic breeding locations (Greenland to Siberia) with wintering grounds (West Europe to West Africa). Differential
Publikováno v:
Ibis. 141:391-398
The extensive overlap in morphological characters between populations of Dunlin Calidris alpina imposes problems of determining the origin of migrating and wintering birds. The morphology of the birds also varies between the sexes, and the sex of a D
Publikováno v:
Polar Biology. 31:1409-1420
We investigated the genetic structure of the presumably small (10-100 pairs) and isolated dunlin (Calidris alpina) population breeding in Svalbard, and compared it with similar data recently published from several dunlin populations in the western Pa
Publikováno v:
Conservation Genetics
The snowy owl (Bubo scandiacus) is a nomadic species with a circumpolar distribution. It has recently declined in the western Palearctic and may thus be worthy of special consideration for conservation. We investigated genetic structure in three well
Publikováno v:
Biological Journal of the Linnean Society. 92:713-726
In a circumpolar wader, the dunlin (Calidris alpina), there are 11 named subspecies, but only five mitochondrial DNA (mtDNA) lineages have been found. In the present study, we investigated the gene ...
Publikováno v:
Journal of Ornithology. 147:543-548
Sex differences in the quality and quantity of food loads brought to little auk (Alle alle) chicks were investigated in a large colony in Hornsund (South Spitsbergen). Adults returning to the colony were caught in mist-nets and food loads were taken
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Migratory connectivity plays an important role in conservation of long-distance migrant birds. Here, we study migratory links of dunlin (Calidris alpina), focusing on a stopover and wintering region (Portugal) where it is known that migration routes
Publikováno v:
Conservation Biology. 18:1347-1357
Recent population expansion of Barred Owls ( Strix varia) into western North America has led to concern that they may compete with and further harm the Northern Spotted Owl ( S. occidentalis caurina), which is already listed as threatened under the U
Autor:
Patrick G. R. Jodice, Daniel D. Roby, Michelle Antolos, Donald E. Lyons, Daniel J. Rizzolo, Sadie K. Wright, Cynthia D. Anderson, Scott K. Anderson, S. Kim Nelson, Adrian E. Gall, Liv Wennerberg
Publikováno v:
The Auk. 120:240-245