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Documents disponibles écrits par cet auteur (13)
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Article
Aldís Erna Pálsdóttir, Auteur ; Böðvar Þórisson, Auteur ; Tomas G. Gunnarsson, AuteurIceland hosts several internationally important populations of ground-nesting birds in open habitats, particularly waders, but monitoring shows concerning declines among populations of several of these Icelandic land birds. To estimate populatio[...]
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Camilo Carneiro, Auteur ; Triin Kaasiku, Auteur ; José A. Alves, Auteur ; Tomas G. Gunnarsson, AuteurCollecting empirical data is essential for understanding the ecology and biology of a species. If the data collection procedure includes direct interaction with the study subject, particularly regarding repeated measures, there may be a risk of [...]
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Aldís Erna Pálsdóttir, Auteur ; Jennifer A. Gill, Auteur ; Snæbjörn Palsson, Auteur ; José A. Alves, Auteur ; Verónica Méndez, Auteur ; Böðvar Þórisson, Auteur ; Tomas G. Gunnarsson, AuteurYearly electricity production has increased steadily worlwide in recent decades and the associated overhead power lines are widespread and occur across urban and natural habitats, and often in remote areas where there is little other anthropogen[...]
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Tomas G. Gunnarsson, Auteur
Article
Verónica Méndez, Auteur ; José A. Alves, Auteur ; Jennifer A. Gill, Auteur ; Tomas G. Gunnarsson, AuteurChanges in demographic rates underpin changes in population size, and understanding demographic rates can greatly aid the design and development of strategies to maintain populations in the face of environmental changes. However, acquiring estim[...]
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Verónica Méndez, Auteur ; José A. Alves, Auteur ; Jennifer A. Gill, Auteur ; Tomas G. Gunnarsson, AuteurChanges in demographic rates underpin changes in population size, and understanding demographic rates can greatly aid the design and development of strategies to maintain populations in the face of environmental changes. However, acquiring estim[...]
Article
Freydis Vigfusdottir, Auteur ; Tomas G. Gunnarsson, Auteur ; Jennifer A. Gill, AuteurCapsule Recent annual productivity of Arctic Terns Sterna paradisaea in Iceland has been persistently low, primarily because of very low rates of chick fledging. Aims To quantify current levels of productivity in Arctic Terns in Iceland, and the[...]
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Tomas G. Gunnarsson, Auteur ; Gunnar Tomasson, AuteurCapsule Icelandic migrants have responded to rapidly increasing spring temperatures on the breeding grounds in recent years. Aims To determine how migrants respond to highly variable spring conditions in their northern breeding areas when they h[...]
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Tomas G. Gunnarsson, Auteur ; Gunnar Tomasson, AuteurCapsule Icelandic migrants have responded to rapidly increasing spring temperatures on the breeding grounds in recent years. Aims To determine how migrants respond to highly variable spring conditions in their northern breeding areas when they h[...]
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Tomas G. Gunnarsson, Auteur ; Jennifer A. Gill, Auteur ; Sara L. Goodacre, Auteur ; Guillaume Gelinaud, Auteur ; Philip W. Atkinson, Auteur ; Godfrey M. Hewitt, Auteur ; Peter M. Potts, Auteur ; William J. Sutherland, AuteurCapsule Biometrics and plumage characteristics can both be used to reliably sex Black-tailed Godwits. Aims To develop methods of sexing Black-tailed Godwits and to validate their relative accuracy. Methods A sample of 84 Black-tailed Godwits was[...]
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Jennifer A. Gill, Auteur ; Rowena HW Langston, Auteur ; José A. Alves, Auteur ; Philip W. Atkinson, Auteur ; Pierrick Bocher, Auteur ; N. Cidraes Vieira, Auteur ; Nicola J. Crockford, Auteur ; Guillaume Gelinaud, Auteur ; Niko Groen, Auteur ; Tomas G. Gunnarsson, Auteur ; others, Auteur
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Ricardo J. Lopes, Auteur ; José A. Alves, Auteur ; Jennifer A. Gill, Auteur ; Tomas G. Gunnarsson, Auteur ; Jos C. E. W. Hooijmeijer, Auteur ; Pedro M. Lourenço, Auteur ; José A. Masero, Auteur ; Theunis Piersma, Auteur ; Peter M. Potts, Auteur ; Bruno Rabacal, Auteur ; Sandra Reis, Auteur ; Juan M. Sánchez-Guzmán, Auteur ; Francisco Santiago-Quesada, Auteur ; Auxiliadora Villegas, AuteurResolving the migratory connectivity (identifying non-breeding grounds) of migrating bird populations that are morphologically similar is crucial for an understanding of their population dynamics and ultimately their conservation. Such is the ca[...]
