Weather, food and predation shape the timing of Marsh Tit breeding in primaeval conditions: a long-term study Tomasz Wesołowski Original Article 09 November 2022 Pages: 253 - 274
Predominant role of survival on the population dynamics of a threatened species: evidence from prospective analyses and implication for hunting regulation Léo BaconMatthieu GuillemainHervé Lormée Original Article 05 December 2022 Pages: 275 - 285
Cross-continental differences in Black-tailed Godwit breeding densities are best explained by arthropod abundance in the chick-hatching period Miguel Silva-MonteiroHannes PehlakDavid Kleijn Original Article 10 December 2022 Pages: 287 - 297
Male aggressiveness during the female fertile phase in relation to extra-pair paternity, plumage ornaments and female traits Matteo BeccardiMireia PlazaAlejandro Cantarero Original Article Open access 16 November 2022 Pages: 299 - 310
Predation risk and landscape properties shape reproductive output of an endangered sea duck from two subpopulations with contrasting predation risk Ida HermanssonMikael von NumersMarkus Öst Original Article Open access 03 January 2023 Pages: 311 - 326
Body size variation in a tropical seabird along a latitude-productivity gradient Alberto Piña-OrtizJosé Alfredo Castillo-GuerreroPetra Quillfeldt Original Article 21 November 2022 Pages: 327 - 339
Migration patterns and conservation status of Asian Great Bustard (Otis tarda dybowskii) in northeast Asia Yingjun WangGankhuyag Purev-OchirYumin Guo Original Article 09 November 2022 Pages: 341 - 352
Irruptions of Pine Grosbeaks pulled by Rowanberry peaks in southern areas Svein Dale Original Article Open access 12 November 2022 Pages: 353 - 366
Spring phenology is advancing at a faster rate than arrival times of Common Starling Ivo DinsbergsOskars KeišsMartins Briedis Original Article Open access 18 January 2023 Pages: 367 - 375
Avalanches create unique habitats for birds in the European Alps Riccardo AlbaLudovica OddiDan Chamberlain Original Article 14 February 2023 Pages: 377 - 388
Habitat factors influencing the breeding birds on animal farms: can modern agricultural infrastructure be good for birds? Artur GolawskiZbigniew KasprzykowskiHenryk Kot Original Article Open access 12 December 2022 Pages: 389 - 398
Light-emitting greenhouses affect daily vocalization behavior in birds Karolina SkorbŁukasz JankowiakAdam Zbyryt Original Article Open access 01 November 2022 Pages: 399 - 405
Parallel cultural change in Thrush Nightingale song in distant populations Vladimir IvanitskiiIrina MarovaVladislav Antipov Original Article 11 November 2022 Pages: 407 - 415
Delayed plumage signals social status in a mutually ornamented bird Bruna Araújo-SilvaMarcello BarcellosPedro Diniz Original Article 29 November 2022 Pages: 417 - 431
West–east diversification model explains pattern phylogeography of the Band-tailed Manakin Pipra fasciicauda Dnilson Oliveira FerrazLarissa SampaioPéricles Sena do Rêgo Original Article 18 January 2023 Pages: 433 - 443
Low prevalence of haemosporidian and trypanosome infections in the Eurasian Nightjar (Caprimulgus europaeus) Anna DubiecArnaud Da SilvaMarta Celej Original Article Open access 19 November 2022 Pages: 445 - 453
Morphometric and physiological development confirm skull ossification level as a reliable indicator of age in a passerine bird, the Noisy Miner Farzaneh EtezadifarRichard MajorPaul G. McDonald Original Article Open access 09 November 2022 Pages: 455 - 465
Studying nocturnal activity of single Blue Tits Cyanistes caeruleus using motion-detecting IP Cams Alexander Wirth Original Article Open access 28 January 2023 Pages: 467 - 476