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Auteur Martin Green |
Documents disponibles écrits par cet auteur (8)
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Article
Christian Hoefs, Auteur ; Tim van der Meer, Auteur ; Peter Antkowiak, Auteur ; Jonas Hagge, Auteur ; Martin Green, Auteur ; Jannis Gottwald, AuteurArctic-breeding birds are of particular conservation concern since their habitats are subject to severe changes and shifts upwards in both altitude and latitude due to global warming. Detailed knowledge on habitat characteristics of those specie[...]Article
Åke Lindström, Auteur ; Martin Green, Auteur ; Magne Husby, Auteur ; John Atle Kålås, Auteur ; Aleksi Lehikoinen, Auteur ; Martin Stjernman, AuteurWaders form a conspicuous part of the bird fauna in boreal and arctic areas, where they inhabit forests, wetlands, mires and tundra. These are important breeding areas for a large set of wader species, and may be particularly vulnerable to clima[...]Article
Åke Lindström, Auteur ; Martin Green, Auteur ; Magne Husby, Auteur ; John Atle Kålås, Auteur ; Aleksi Lehikoinen, AuteurLarge-scale and population-wide monitoring of waders on their boreal and arctic breeding grounds has hitherto been lacking, mainly because logistics are truly challenging in regions with few ornithologists, vast areas and few roads. In Norway, S[...]Article
Åke Lindström, Auteur ; Juliana Danhardt, Auteur ; Martin Green, Auteur ; Raymond H. G. Klaassen, Auteur ; Peter Olsson, AuteurToday's intensive farming practices are known to have affected farmland biodiversity negatively in many different ways. As far as birds are concerned, they are known to have suffered during both summer and winter. Relatively little is known abou[...]Article
Aleksi Lehikoinen, Auteur ; Martin Green, Auteur ; Magne Husby, Auteur ; John Atle Kålås, Auteur ; Ake Lindstroem, AuteurLarge-scale multi-species data on population changes of alpine or arctic species are largely lacking. At the same time, climate change has been argued to cause poleward and uphill range shifts and the concomitant predicted loss of habitat may ha[...]Article
Johan Ekroos, Auteur ; Anthony D. Fox, Auteur ; Thomas K. Christensen, Auteur ; Ib K. Petersen, Auteur ; Mikael Kilpi, Auteur ; Jón E. Jónsson, Auteur ; Martin Green, Auteur ; Karsten Laursen, Auteur ; Anja Cervencl, Auteur ; Peter de Boer, Auteur ; Leif Nilsson, Auteur ; Wlodzimierz Meissner, Auteur ; Stefan Garthe, Auteur ; Markus Ost, AuteurWe report on the status of the Baltic/Wadden Sea flyway Eider population based on trends in breeding and wintering numbers throughout the region, supplemented by changes in the sex ratio and proportion of young Eiders as monitored in the Danish [...]Article
Johanna Groenroos, Auteur ; Martin Green, Auteur ; Thomas Alerstam, AuteurFlight directions and routes of migrating birds are determined by the birds' compass orientation, but also by effects of wind, social influence, responses to topography and landmarks, and to navigation cues. We investigated the orientation and r[...]Article
Johanna Gronroos, Auteur ; Martin Green, Auteur ; Thomas Alerstam, AuteurMigratory movements in air or water are strongly affected by wind and ocean currents and an animal which does not compensate for lateral flow will be drifted from its intended direction of movement. We investigated whether arctic shorebirds duri[...]