Seasonal modulation of pectoralis muscle fiber type composition in migratory songbirds Rosen M. ChangChristopher G. GuglielmoCatherine M. Ivy Original Article 03 May 2024
Black Woodpeckers recolonize south-eastern border of their European range Yehor YatsiukStanislav Viter Short Communication 02 May 2024
Establishment success of the reinforced population of Gran Canaria Blue Chaffinch Fringilla polatzeki Alejandro DelgadoVíctor SuárezLuis M. Carrascal Original Article Open access 26 April 2024
Use of dwarf shrubland–grassland mosaics by a nomadic predatory bird: the Short-eared Owl Asio flammeus John CalladineChris SouthallNeil Morrison Original Article 22 April 2024
Thick-billed Murres in breeding pairs migrate and overwinter far apart but in similar photic environments Nicholas P. HuffeldtManuel BallesterosMorten Frederiksen Original Article Open access 22 April 2024
Patterns of parent-absent begging in European Starling (Sturnus vulgaris) nestlings Erin MacKinnonJennifer R. FooteColleen A. Barber Original Article 18 April 2024
Fluctuations in population size and migration of two species of crossbills in relation to seed crop size of spruce and pine: asymmetric importance of alternative food resources Svein DaleØyvind Meland Edvardsen Original Article Open access 18 April 2024
Rapid flight feathers moult and fat stores in the Common Snipe Gallinago gallinago in the early stage of autumn migration Pavel PinchukWłodzimierz Meissner Original Article Open access 10 April 2024
Reduced ornamentation became elaborated in benign environments in Pacific Swallows Masaru HasegawaEmi AraiTakahiro Kato Original Article 05 April 2024
Influence of age on spatial and temporal migratory patterns of Black Storks from Germany Felix FiselGeorg HeineAndrea Flack Original Article Open access 02 April 2024
Protecting breeding sites: a critical goal for the conservation of the golden eagle in Mexico under global change scenarios Andrea M. Gama-RodríguezJuan A. GarcíaDavid A. Prieto-Torres Original Article Open access 30 March 2024
Rüppell’s Vulture (Gyps rueppelli): a new vulture species for Europe? Alejandro OnrubiaCarlos TorralvoMiguel Ferrer Original Article Open access 27 March 2024
Analysing citizen science data to address the demographic expansion of the Eurasian Magpie (Pica pica) in southern Spain Andrés De la CruzAbraham MoralesMacarena Castro Original Article Open access 22 March 2024
Laying date depends on territorial breeders’ age, climatic conditions and previous breeding success: a long-term study (2004–2021) with Bonelli’s eagle in Spain Andrés López-PeinadoPascual López-López Original Article Open access 22 March 2024
Does predation drive Chilean Elaenia (Elaenia chilensis) nest-site selection in the temperate forest of southern South America? Cristian A. GorositoDiego T. TueroVictor R. Cueto Original Article 22 March 2024
Effects of winter weather conditions on abundance fluctuations in a nest box breeding population of the Common Merganser Mergus merganser in the southern coast of Finland Tapio SolonenKimmo af Ursin Original Article 22 March 2024
Dispersal patterns of the first White-backed Vulture (Gyps africanus) GPS-tracked in Iberia Jorge García-MacíaCarlos TorralvoVirginia Morandini Short Communication 21 March 2024
All around the egg: consistency of spottiness and colouration across an avian eggshell Piotr MiniasJesús GómezTomasz Janiszewski Original Article 21 March 2024
Breeding ecology of a high-altitude shorebird in the Qinghai–Tibetan Plateau Naerhulan HalimubiekeXi LinYang Liu Original Article Open access 21 March 2024
Do the rain calls of Chaffinches indicate rain? Léna de FramondRebecca MüllerHenrik Brumm Original Article Open access 19 March 2024
Breeding performance and nest-site selection of Woodchat Shrikes Lanius senator near the southern edge of their breeding distribution Daniel A. F. BlocheNir Sapir Original Article Open access 18 March 2024
Sex differences in the timing of spring migration of adult European Honey Buzzards Pernis apivorus in the Central Mediterranean Gianpasquale ChiatanteMarco GustinNicolantonio Agostini Short Communication 15 March 2024
Rainforest birds avoid biotic signal masking only in cases of high acoustic saturation Laura Marie BermanWei Xuan TanFrank Rheindt Original Article 14 March 2024
Effect of climate change and deforestation on populations of Penelope pileata (Galliformes-Cracidae) Erikson Bruno Loseiro FerreiraGabriela Silva Ribeiro GonçalvesMarcos Pérsio Dantas Santos Original Article 14 March 2024
Abundance estimation from point counts and territory mapping: comparing different approaches for two Regulus species Julia BarczykMarta CholewaGrzegorz Neubauer Original Article 13 March 2024
Foraging sites of the Eurasian Three-toed Woodpecker (Picoides tridactylus) in relation to sex in primeval forest stands of the Białowieża National Park Dorota CzeszczewikTomasz Stański Original Article 13 March 2024
Habitat niche of the Crested Tit Lophophanes cristatus in central and peripheral parts of its range Yehor YatsiukAsko Lõhmus Original Article 09 March 2024
A hybrid population of Willow Warblers in the Åland Archipelago Jesper Emanuel AnderssonPetteri LehikoinenStaffan Bensch Short Communication Open access 08 March 2024
Is the settlement of a winter territory in the European Robin Erithacus rubecula triggered by the arrival of conspecific migrants? Ernst B. OosterveldMagali Frauendorf Original Article 07 March 2024
Early parental nest initiation carries over to the departure date and quality of fledglings from the breeding grounds in the Purple Martin H. M. WilliamsE. E. DeLeonR. L. DeLeon Original Article 01 March 2024
As the Raven flies: nest control with drones Grzegorz ZawadzkiDorota Zawadzka Original Article 27 February 2024
From Siberia to Indonesia: tracking the migration of the Arctic Warbler Phylloscopus borealis Wieland HeimOleg BourskiKasper Thorup Original Article Open access 26 February 2024
Dietary effects on innate immune state among individuals of Diuca diuca Natalia Ramirez-OtarolaJavier OportoPablo Sabat Short Communication 22 February 2024
Guidelines for appropriate use of BirdNET scores and other detector outputs Connor M. WoodStefan Kahl Original Article 14 February 2024
Inequality among offspring, correlates of recruitment and lifetime reproductive success in a long-lived raptor Christopher R. VennumMichael W. CollopyChristopher W. Briggs Original Article 02 February 2024
Multiple ancestral populations as the key to the successful colonisation of the Carpathians by Goosanders Ł. KajtochP. LešoA. Piestrzynska-Kajtoch Short Communication 31 January 2024
Savanna Nightjars (Caprimulgus affinis stictomus) adjust calling height to gain amplitude advantage in urban environments Shih-Hsiung LiangChia-Hung JenBao-Sen Shieh Original Article 31 January 2024
White stork Ciconia ciconia nests as an attractant to birds and bats Piotr TryjanowskiŁukasz JankowiakAndrzej Łuczak Short Communication Open access 25 January 2024 Pages: 551 - 555
Competitive interactions of two sympatric raptors affecting their spatial distribution in an island environment Nicolaos I. KassinisSavvas ZotosIoannis N. Vogiatzakis Original Article 04 January 2024
Are red-crested cardinals Paroaria coronata (Aves: Thraupidae) truly monomorphic?: evidence discloses sexual dichromatism and size differences since the nestling stage Luciano N. SeguraMelina AtencioBettina Mahler Original Article 04 January 2024
Ecological niche modelling reveals an elevated threat status for the Nilgiri Pipit (Anthus nilghiriensis) Abhimanyu LeleM. ArasumaniV. V. Robin Original Article 28 December 2023 Pages: 415 - 427
Melanin-based plumage coloration and melanin content in organs in the barn owl Alexandre RoulinSylvain DubeyKazumasa Wakamatsu Original Article Open access 26 December 2023 Pages: 429 - 438
Start of dawn singing as related to physical environmental variables in an alpine environment Julia PaternoFränzi Korner-NievergeltValentin Amrhein Original Article Open access 23 December 2023 Pages: 533 - 544
Nestlings reared by males are in better body condition than those reared by females in uniparental European Penduline Tits Beata CzyżAleksandra WasińskaKlaudia Lukoszek Original Article Open access 23 December 2023 Pages: 461 - 471
Kea, bird of versatility. Kea parrots (Nestor notabilis) show high behavioural flexibility in solving a demonstrated sequence task Elisabeth SuwandschieffLudwig HuberRaoul Schwing Original Article Open access 16 December 2023 Pages: 49 - 55
Non-breeding ranging behaviour, habitat use, and pre-breeding migratory movements of Fieldfares (Turdus pilaris) wintering in southern Europe Susan E. McKinlayMichelangelo MorgantiDiego Rubolini Original Article 16 December 2023 Pages: 337 - 346
Timing, reproduction and biometrics of a long-distance passerine migrant in a core and a peripheral population Marcin PolakMiroslav Bažant Original Article Open access 15 December 2023 Pages: 405 - 413
High-elevation habitats are important for birds during the post-breeding migration period in the Alps Riccardo AlbaMartha Maria SanderDan Chamberlain Original Article 13 December 2023 Pages: 521 - 531
Response to K. Ohkawara et al.: Anting behavior in birds: the behavioral patterns and the interactions with ants in the subgenus Dendrolasius of the genus Lasius Benjamin E. Leese Commentary 09 December 2023 Pages: 287 - 288
Exploratory and seasonal movements of adult common shelducks in the eastern Wadden Sea Dagmar S. CimiottiHermann HötkerStefan Garthe Original Article Open access 06 December 2023 Pages: 289 - 300
