Modelling habitat selection of the cryptic Hazel Grouse Bonasa bonasia in a montane forest Daniel MüllerBoris SchröderJörg Müller Original Article 07 March 2009 Pages: 717 - 732
Rise in human activities on the mudflats and Brent Geese (Branta bernicla) wintering distribution in relation to Zostera spp. beds: a 30-year study Diane DesmontsHervé FritzRoger Maheo Original Article 05 March 2009 Pages: 733 - 742
Solos, duets and choruses: vocal behaviour of the Rufous-naped Wren (Campylorhynchus rufinucha), a cooperatively breeding neotropical songbird David W. BradleyDaniel J. Mennill Original Article 07 March 2009 Pages: 743 - 753
Sexual dimorphism in Ivory-billed Woodcreepers (Xiphorhynchus flavigaster) in Mexico Fernando Puebla-OlivaresElsa Margarita Figueroa-Esquivel Original Article 07 March 2009 Pages: 755 - 760
Compared distribution within a disturbed fishpond ecosystem of breeding ducks and bird species indicators of habitat quality Joël Broyer Original Article 10 March 2009 Pages: 761 - 768
Breeding ecology and behaviour of the last wild oriental Northern Bald Ibises (Geronticus eremita) in Syria Gianluca SerraLubomir PeskeAhmed Kanani Original Article 14 March 2009 Pages: 769 - 782
Diversification in an Early Cretaceous avian genus: evidence from a new species of Confuciusornis from China Zihui ZhangChunling GaoGuangmei Zheng Original Article 03 March 2009 Pages: 783 - 790
Cooperative breeding, mate guarding, and nest sharing in two parrot species of New Caledonia Jörn TheuerkaufSophie RouysRalph Kuehn Original Article 03 April 2009 Pages: 791 - 797
Patterns of resource use in an assemblage of birds in the canopy of a temperate alluvial forest Stefan M. BöhmElisabeth K. V. Kalko Original Article 05 May 2009 Pages: 799 - 814
Age and environment affect constitutive immune function in Red Knots (Calidris canutus) Deborah M. BuehlerB. Irene TielemanTheunis Piersma Original Article 07 April 2009 Pages: 815 - 825
A single functional testis and long deferent duct papillae: the peculiar male reproductive tract of the classically polyandrous, sex-role reversed Black Coucal (Centropus grillii) Roland FreyWolfgang Goymann Original Article Open access 18 April 2009 Pages: 827 - 838
Sex-specific fledgling success and brood sex ratio in the Great Reed Warbler (Acrocephalus arundinaceus) Andrzej DyrczMariusz Cichoń Original Article 24 April 2009 Pages: 839 - 844
Distance from the forest edge matters in habitat selection of the Blue-footed Booby Sula nebouxii Adolfo Christian Montes-MedinaHugh DrummondSin-Yeon Kim Original Article 18 April 2009 Pages: 845 - 852
Alarm calls of the Southern House Wren Troglodytes musculus: variation with nesting stage and predator model Mariana FasanellaGustavo J. Fernández Original Article 21 April 2009 Pages: 853 - 863
Nazca Booby (Sula granti) inputs maintain the terrestrial food web of Malpelo Island Mateo López-VictoriaVolkmar WoltersBernd Werding Original Article 25 April 2009 Pages: 865 - 870
Large-scale land use change may explain bird species declines in semi-natural areas: the case of Black Grouse population collapse in Lower Saxony, Germany Tobias LudwigIlse StorchStefanie Gärtner Original Article 17 May 2009 Pages: 871 - 882
Samuel Pepys’s hand-coloured copy of John Ray’s ‘The Ornithology of Francis Willughby’ (1678) Robert MontgomerieT. R. Birkhead Original Contribution 17 May 2009 Pages: 883 - 891
Advanced breeding dates in relation to recent climate warming in a Mediterranean montane population of Blue Tits Cyanistes caeruleus Jaime Potti Original Article 17 May 2009 Pages: 893 - 901
Eye size and the time of arrival of birds at garden feeding stations in winter Nancy OckendonSarah E. DavisSarah Mukherjee Short Note 12 May 2009 Pages: 903 - 908
Notes on the breeding biology of the Sichuan Treecreeper (Certhia tianquanensis) Yue-Hua SunYing-Xin JiangZhong-Lin Bi Short Note 25 June 2009 Pages: 909 - 913
Using eggshell membranes as a DNA source for population genetic research Krijn Baptist TrimbosJoyce BroekmanGeert R. de Snoo Technical Notes Open access 04 July 2009 Pages: 915 - 920
Isolation of tetranucleotide microsatellite loci in the burrowing parrot (Cyanoliseus patagonus) Nadine KlaukeJuan F. MaselloGernot Segelbacher Technical Notes Open access 23 June 2009 Pages: 921 - 924
Characterization of polymorphic microsatellite loci from Round Island Petrels (Pterodroma arminjoniana) and their utility in other seabird species Ruth M. BrownWilliam C. Jordan Technical Note 22 May 2009 Pages: 925 - 929
Wheatear molt and assignment tests: ongoing lessons in using stable isotopes to infer origins Deborah A. RocqueMerav Ben-DavidKevin Winker Commentary 25 June 2009 Pages: 931 - 934