Results 11 to 20 of about 24,605 (196)

Past Colony Connectivity of a Declining Seabird Derived From Host-Parasite Genetic Data. [PDF]

open access: yesEcol Evol
ABSTRACT The black‐legged kittiwake (Rissa tridactyla, hereafter ‘kittiwake’, conservation status ‘Vulnerable’) is a long‐lived, highly motile and wide‐ranging seabird. Breeding kittiwake colonies are abundant across the northern hemisphere. The kittiwake's life history and the spatial scale of its breeding distribution make understanding colony ...
Cargill CP   +6 more
europepmc   +2 more sources

New records and a review of the distribution of the Arctic Tern Sterna paradisaea Pontoppidan, 1763 (Aves: Sternidae) in Brazil [PDF]

open access: yesCheck List, 2012
We report new records of the Arctic Tern Sterna paradisaea Pontoppidan, 1763 for the coast of Rio Grande do Sul, southernmost Brazil. Birds were in first alternate plumage, apparently overwintering in the region.
Rafael Dias   +3 more
doaj   +3 more sources

Masterplan Wind - Seabirds Cruise Report August 2010 [PDF]

open access: yes, 2010
This cruise report provides an overview of the fifth survey in a series of seabirds at sea surveys that will be carried out in 2010 and 2011 over the Dutch Continental Shelf (DCS) of the North Sea and adjoining waters. This fifth survey in the series was
Geelhoed, S.C.V., Keijl, G.O.
core   +16 more sources

Diet dichotomy between two migrant seabirds breeding near a high Arctic polynya [PDF]

open access: yesRoyal Society Open Science, 2017
High Arctic polynyas are predictable areas of open water, which offer long-distance migrant seabirds a reliable source of food during a period when they have to replenish and accumulate energy for reproduction.
Isabeau Pratte   +4 more
doaj   +1 more source

Emergence, spread, and impact of high-pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica. [PDF]

open access: yesConserv Biol
Abstract The currently circulating high‐pathogenicity avian influenza (HPAI) virus of the subtype H5 causes variable illness and death in wild and domestic birds and mammals, as well as in humans. This virus evolved from the Goose/Guangdong lineage of the HPAI H5 virus, which emerged in commercial poultry in China in 1996, spilled over into wild birds,
Kuiken T   +9 more
europepmc   +2 more sources

Assessing regional populations of ground-nesting marine birds in the Canadian High Arctic [PDF]

open access: yesPolar Research, 2015
The Queens Channel region of Nunavut is an ecologically distinct area within the Canadian High Arctic consisting of an extensive archipelago of small, low-lying gravel islands throughout which form several localized but highly productive polynyas.
Mark Maftei   +2 more
doaj   +1 more source

Pair bonds during the annual cycle of a long-distance migrant, the Arctic Tern (Sterna paradisaea)

open access: yesAvian Research, 2021
Background The extent to which pairs remain together during the annual cycle is a key question in the behavioural ecology of migratory birds. While a few species migrate and winter as family units, for most the extent to which breeding partners associate
Chris P. F. Redfern
doaj   +1 more source

Response of the Asian Summer Monsoons to a High-latitude Thermal Forcing: Mechanisms and Nonlinearities [PDF]

open access: yes, 2020
This study investigates mechanisms and nonlinearities in the response of the Asian Summer Monsoons (ASM) to high-latitude thermal forcings of different amplitudes.
Joshi, Manoj   +4 more
core   +2 more sources

Italian Ornithological Commission (COI) - Report 31

open access: yesAvocetta, 2023
Italian Ornithological Commission (COI) - Report 31. This report refers to records from January 1st 2022 to December 31st 2022, with the addition of a number of records from previous years that were submitted more recently. For each species, the records
Egidio Fulco, Cristiano Liuzzi
doaj   +1 more source

Mechanisms promoting higher growth rate in arctic than in temperate shorebirds [PDF]

open access: yes, 2002
We compared prefledging growth, energy expenditure, and time budgets in the arctic-breeding red knot (Calidris canutus) to those in temperate shorebirds, to investigate how arctic chicks achieve a high growth rate despite energetic difficulties ...
Piersma, Theunis,   +3 more
core   +2 more sources

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