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Documents disponibles écrits par cet auteur (6)
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Article
Glenn Yannic, Auteur ; Thomas Broquet, Auteur ; Hallvard Strøm, Auteur ; Adrian Aebischer, Auteur ; Christophe Dufresnes, Auteur ; Maria V. Gavrilo, Auteur ; H. Grant Gilchrist, Auteur ; Mark L. Mallory, Auteur ; R. I. Guy Morrison, Auteur ; Brigitte Sabard, Auteur ; Roberto Sermier, Auteur ; Olivier Gilg, AuteurSex identification of birds is relevant to studies of evolutionary biology and ecology and is often a central issue for the management and conservation of populations. The Ivory Gull Pagophila eburnea (Phipps, 1774) is a rare high-Arctic species[...]
Article
Jeroen Reneerkens, Auteur ; Juliana B. Almeida, Auteur ; David B. Lank, Auteur ; Joop Jukema, Auteur ; Richard B. Lanctot, Auteur ; R. I. Guy Morrison, Auteur ; W. Irene C. Rijpstra, Auteur ; Douglas Schamel, Auteur ; Hans Schekkerman, Auteur ; Jaap S. Sinninghe Damste, Auteur ; Pavel S. Tomkovich, Auteur ; Diane M. Tracy, Auteur ; Ingrid Tulp, Auteur ; Theunis Piersma, AuteurPrevious studies have shown that preen wax composition in some sandpipers shifts from the usual monoesters to diesters during the breeding season, possibly to reduce the ability of mammalian predators to find nests using olfactory cues. To inves[...]
Article
R. I. Guy Morrison, AuteurDans Ardea (94(3) 2006)This paper reviews the nutrient storage dynamics and body changes of Red Knots Calidris canutus islandica during migration through their final spring stopover area in Iceland and after arrival on the breeding grounds in the northeastern Canadian[...]
Article
Ann E. McKellar, Auteur ; R. Kenyon Ross, Auteur ; R. I. Guy Morrison, Auteur ; Lawrence J. Niles, Auteur ; Ronald R. Porter, Auteur ; Joanna Burger, Auteur ; David J. Newstead, Auteur ; Amanda D. Dey, Auteur ; Paul A. Smith, AuteurLong-distance migratory shorebirds are vulnerable to stressors throughout their annual cycle, including during migration when they must rely on a limited set of stopover sites to refuel. The rufa subspecies of Red Knot Calidris canutus has shown[...]
Article
Jonathan Bart, Auteur ; STEPHEN Brown, Auteur ; Brian Harrington, Auteur ; R. I. Guy Morrison, AuteurWe analyzed data from two surveys of fall migrating shorebirds in central and eastern North America to estimate annual trends in means per survey and to determine whether trends indicate a change in population size or might have been caused by o[...]
Article
R. I. Guy Morrison, Auteur ; Nick C. Davidson, Auteur ; Jim R. Wilson, AuteurSevere summer weather in Greenland and Arctic Canada in 1972 and 1974 caused very poor breeding success and elevated adult mortality in red knots Calidris canutus islandica. We show that those individual knots that are known to have survived the[...]
