VOL. 41 · NO. 2 | December 2006
 
IN THIS ISSUE

Articles (9)
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Articles
Philip J. Croxton, Timothy H. Sparks, Martin Cade, Richard G. Loxton
Acta Ornithologica 41 (2), 103-111, (1 December 2006) https://doi.org/10.3161/068.041.0206 Open Access
KEYWORDS: phenology, birds, migration, climate change
Nawel Lahlah, Yassine Chabi, Mirosława Bańbura, Jerzy Bańbura
Acta Ornithologica 41 (2), 113-120, (1 December 2006) https://doi.org/10.3161/068.041.0207 Open Access
KEYWORDS: House Martin, Delichon urbica, reproduction, timing, clutch size, geographic range, NORTH AFRICA
Xin Lu
Acta Ornithologica 41 (2), 121-128, (1 December 2006) https://doi.org/10.3161/068.041.0208 Open Access
KEYWORDS: Brown Accentor, Prunella fulvescens, habitat selection, abundance, nest-site selection, breeding biology, social system, nestling diet
Gerald Mayr, Markus Poschmann, Michael Wuttke
Acta Ornithologica 41 (2), 129-135, (21 January 2022) https://doi.org/10.3161/068.041.0209
KEYWORDS: fossil birds, Galliformes, Palaeortyx, gizzard stones, Oligocene
Piotr Skórka, Rafał Martyka, Joanna D. Wójcik, Tomasz Babiarz, Janusz Skórka
Acta Ornithologica 41 (2), 137-144, (21 January 2022) https://doi.org/10.3161/068.041.0210
KEYWORDS: Common Gull, Larus canus, habitat selection, man-made habitats, nest sites, nest size, breeding biology
Adrian Surmacki, Lechosław Kuczyński, Piotr Tryjanowski
Acta Ornithologica 41 (2), 145-151, (21 January 2022) https://doi.org/10.3161/068.041.0211
KEYWORDS: digital image analysis, egg size, egg pigmentation, egg shape, Lanius collurio, measurements, museum collection, repeatability
Lyubov Vergeichik, Alexander Kozulin
Acta Ornithologica 41 (2), 153-161, (21 January 2022) https://doi.org/10.3161/068.041.0212
KEYWORDS: Aquatic Warbler, Acrocephalus paludicola, breeding success, predation, shrews, mires, reedbeds, threatened species
Nadia Ziane, Yassine Chabi, Marcel M. Lambrechts
Acta Ornithologica 41 (2), 163-169, (1 December 2006) https://doi.org/10.3161/068.041.0201 Open Access
KEYWORDS: Blue Tit, Cyanistes caeruleus ultramarinus, NORTH AFRICA, habitat richness, Quercus, oak, reproduction, Parus
SHORT NOTES
Marc Imanuel Förschler
Acta Ornithologica 41 (2), 171-175, (1 December 2006) https://doi.org/10.3161/068.041.0202 Open Access
KEYWORDS: Citril Finch, Carduelis citrinella, Corsican Finch, Carduelis corsicanus, population density, density inflation, niche expansion, insular syndrome
Janusz Kloskowski, Przemysław Grela, Jarosław Krogulec, Gaska Michał, Marek Tchórzewski
Acta Ornithologica 41 (2), 176-180, (1 December 2006) https://doi.org/10.3161/068.041.0203 Open Access
KEYWORDS: Red-necked Grebe, Podiceps grisegena, sexual size dimorphism, discriminant function analysis, molecular sexing, within-pair comparisons
Antoni Margalida, Joan Bertran
Acta Ornithologica 41 (2), 181-184, (1 December 2006) https://doi.org/10.3161/068.041.0204 Open Access
KEYWORDS: Bearded Vulture, Gypaetus barbatus, energy constraints, prolonged incubation, unhatchable eggs, birds of prey
Articles
Tomasz Brauze, Jacek Zieliński
Acta Ornithologica 41 (2), 93-101, (1 December 2006) https://doi.org/10.3161/068.041.0205 Open Access
KEYWORDS: bird census method, wintering birds, urban birds, Parus, Corvus, mixed species flocks
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