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Article
Yahkat Barshep, Auteur ; Les G. Underhill, Auteur ; S. Balachandran, Auteur ; David J. Pearson, AuteurWe investigated the adaptations of primary moult to conditions on the non-breeding areas in the Curlew Sandpiper Calidris ferruginea, an Arctic breeding, long-distance migratory wader (shorebird). Parameters of moult (start date, duration, and s[...]
Article
David J. Pearson, Auteur ; Brian J. Small, Auteur ; Peter R. Kennerley, AuteurThis paper discusses the characters of and variation within Reed Warbiers Acrocephalus scirpaceus of the Asian form fuscus. Compiled from extensive data from the wintering and breeding grounds, and on migration, it provides an in-depth treatment[...]
Article
Elizabeth Yohannes, Auteur ; Keith A. Hobson, Auteur ; David J. Pearson, AuteurStable nitrogen (delta(15)N), carbon (delta(13)C) and hydrogen (delta D) isotope profiles in feathers of nine migratory bird species trapped in Kenya were examined to test the extent to which they were segregated, geographically or by habitat, d[...]
Article
Philip D. Round, Auteur ; Bengt Hansson, Auteur ; David J. Pearson, Auteur ; Peter R. Kennerley, Auteur ; Staffan Bensch, AuteurWe present compelling evidence of the continued existence of the large-billed reed warbler Acrocephalus orinus, hitherto known only from the unique type specimen collected in NW India 139 years ago. Morphological and genetic analyses of an unusu[...]
Article
Elizabeth Yohannes, Auteur ; Herbert Biebach, Auteur ; Gerhard Nikolaus, Auteur ; David J. Pearson, AuteurBased on phenology, passage and median dates gathered from large number of study sites, we measured autumn and spring migration speeds of eleven long distance migratory passerines in four different ecogeographic sectors: Europe, desert, north-ea[...]
Article
Elizabeth Yohannes, Auteur ; Herbert Biebach, Auteur ; Gerhard Nikolaus, Auteur ; David J. Pearson, AuteurUsing the body mass estimates of 12 long-distance migrating Palearctic passerine species monitored at successive sites across the Eastern Africa flyway, we tested whether birds modulate their body mass according to specific seasonal demands acro[...]
Article
Elizabeth Yohannes, Auteur ; David J. Pearson, Auteur ; Keith A. Hobson, Auteur ; Herbert Biebach, Auteur
