Geographic variation and taxonomy of the Arremon taciturnus (Hermann, 1783) species complex (Aves: Passerellidae) Nelson BuainainClaydson P. de AssisMarcos A. Raposo Original Article 06 February 2017 Pages: 631 - 650
Microgeographic call variation in a non-learning species, the Corncrake (Crex crex) Michał BudkaTomasz S. Osiejuk Original Article Open access 25 February 2017 Pages: 651 - 658
Information obtained from long-term acoustic recordings: applying bioacoustic techniques for monitoring wetland birds during breeding season Karl-Heinz Frommolt Original Article 09 January 2017 Pages: 659 - 668
On the natural history of duetting in White-browed Coucals: sex- and body-size-dependent differences in a collective vocal display Henrik BrummWolfgang Goymann Original Article Open access 11 January 2017 Pages: 669 - 678
Egg shape in the Common Guillemot Uria aalge and Brunnich’s Guillemot U. lomvia: not a rolling matter? Tim R. BirkheadJamie E. ThompsonJohn D. Biggins Original Article Open access 17 February 2017 Pages: 679 - 685
The effect of male incubation feeding on female nest attendance and reproductive performance in a socially monogamous bird Seyed Mehdi AmininasabMartje BirkerJan Komdeur Original Article Open access 09 January 2017 Pages: 687 - 696
Biparental incubation pattern of the Black-necked Crane on an alpine plateau Lixun ZhangMeilin ShuXiaojun Yang Original Article 27 February 2017 Pages: 697 - 705
Unusual incubation behavior and embryonic tolerance of hypothermia in the Sichuan Partridge (Arborophila rufipectus) Yiqiang FuBo DaiZhengwang Zhang Original Article 02 January 2017 Pages: 707 - 715
Endogenous migratory behaviour in a diurnally migrating songbird Kim SteyDennis RöselerFranz Bairlein Original Article 03 March 2017 Pages: 717 - 724
Tracking reveals limited interactions between Campbell Albatross and fisheries during the breeding season Lisa A. SztukowskiMariëlle L. van ToorStephen C. Votier Original Article 06 February 2017 Pages: 725 - 735
The use of molecular diagnostics to infer migration directions of Willow Warblers in the southeast Baltic Arzu Gürsoy ErgenNikita ChernetsovStaffan Bensch Original Article 01 February 2017 Pages: 737 - 743
Migratory stopover timing is predicted by breeding latitude, not habitat quality, in a long-distance migratory songbird A. Van LoonJ. D. RayK. C. Fraser Original Article 06 February 2017 Pages: 745 - 752
Rare case of an adult male Montagu’s Harrier Circus pygargus over-summering in West Africa, as revealed by GPS tracking Iben H. SørensenAlmut E. SchlaichBen J. Koks Original Article 11 March 2017 Pages: 753 - 760
Genetic structure and population history of wintering Asian Great Bustard (Otis tarda dybowskii) in China: implications for conservation Gang LiuXiaolong HuDapeng Dang Original Article 14 March 2017 Pages: 761 - 772
Relationship between feather corticosterone and subsequent health status and survival in wild Eurasian Sparrowhawk L. MonclúsA. CarbajalM. Lopez-Bejar Original Article 04 January 2017 Pages: 773 - 783
Short social interactions in male Japanese Quail fail to influence temporal dynamics of testicular and adrenocortical activities irrespective of photoperiodic reproductive status M. F. DominchinR. PalmeJ. M. Busso Original Article 12 January 2017 Pages: 785 - 792
Spatial segregation of the endemic versus non-endemic hummingbird on Robinson Crusoe Island, Chile: the effect of competitor abundance but not resources or habitat Jeferson Vizentin-BugoniJesper SonneJuliana Cordeiro Original Article 20 January 2017 Pages: 793 - 798
Interactive effects of climate and forest canopy cover on Goshawk productivity Irene ConennaJari ValkamaDan Chamberlain Original Article 17 January 2017 Pages: 799 - 809
Demographic decline and detection of genetic bottleneck in a population of Barn Owl Tyto alba in Hungary Robert MáticsGyula HoffmannÁkos Klein Original Article 02 February 2017 Pages: 811 - 821
Nest cavity characteristics, reproductive output and population trend of naturalised Amazon parrots in Germany Johanne M. MartensFriederike Woog Original Article 09 February 2017 Pages: 823 - 832
Human disturbance provides foraging opportunities for birds in primary subalpine forest Shane G. DuBayAndrew Hart ReeveYongjie Wu Original Article 08 March 2017 Pages: 833 - 839
Agricultural land use shapes habitat selection, foraging and reproductive success of the Lesser Spotted Eagle Clanga pomarina Ülo VäliJoosep TuviGunnar Sein Original Article 07 March 2017 Pages: 841 - 850
Natural selection on wing and tail morphology in the Pacific Swallow Masaru HasegawaEmi Arai Original Article 09 March 2017 Pages: 851 - 858
Pectoral girdle morphology of Mesozoic birds and the evolution of the avian supracoracoideus muscle Gerald Mayr Original Article 23 March 2017 Pages: 859 - 867
Exploring host and geographical shifts in transmission of haemosporidians in a Palaearctic passerine wintering in India Farah Ishtiaq Short Communication Open access 09 March 2017 Pages: 869 - 874
Timing of migration, routes and wintering grounds of a short-distance diurnal migrant revealed by geolocation: a case study of Linnets Carduelis cannabina Dennis RöselerHeiko SchmaljohannFranz Bairlein Short Communication 27 March 2017 Pages: 875 - 880
Repeated migration of a juvenile European Nightjar Caprimulgus europaeus Ruben EvensNatalie BeenaertsTom Artois Short Communication 28 April 2017 Pages: 881 - 886
Comment on “Working with population totals in the presence of missing data comparing imputation methods in terms of bias and precision” by Onkelinx et al. (2016) Patrick BogaartTom van der MeijLes Underhill Commentary 04 May 2017 Pages: 887 - 889
Reply to the comment on ‘Working with population totals in the presence of missing data comparing imputation methods in terms of bias and precision’ by Bogaart et al. Thierry OnkelinxKoen DevosPaul Quataert Commentary 29 April 2017 Pages: 891 - 893
Erratum to: Northern Goshawk (Accipiter gentilis) may improve Black Grouse breeding success Risto TornbergJaakko JunikkaPekka Helle Erratum 02 June 2017 Pages: 895 - 895