Singing of Claudia’s Leaf-warbler (Phylloscopus claudiae) in aggressive contexts: role of song rate, song type diversity and song type transitional pattern Alexey OpaevYulia KolesnikovaZujie Kang Original Article 08 December 2018 Pages: 297 - 304
Quantifying song categories in Adelaide’s Warbler (Setophaga adelaidae) Chinthaka D. KaluthotaOrlando J. MedinaDavid M. Logue Original Article 03 January 2019 Pages: 305 - 315
Within-season decline in call consistency of individual male Common Cuckoos (Cuculus canorus) Zhuqing DengHuw LloydYanyun Zhang Original Article 19 February 2019 Pages: 317 - 327
Survival probabilities of wintering Eurasian Woodcocks Scolopax rusticola in northern Spain reveal a direct link with hunting regimes Nerea PrietoGiacomo TavecchiaJuan Arizaga Original Article 02 January 2019 Pages: 329 - 336
Long-term decline of juvenile survival in German Red Kites Jakob KatzenbergerEckhard GottschalkMatthias Waltert Original Article 05 January 2019 Pages: 337 - 349
Minimum longevity and age-related male plumage in Darwin’s finches on Floreana Island Ashley LangtonSonia Kleindorfer Original Article 29 January 2019 Pages: 351 - 361
Family size dynamics in wintering geese Pratik R. GupteKees KoffijbergAndrea Kölzsch Original Article Open access 08 December 2018 Pages: 363 - 375
Habitat choice shapes the spring stopover behaviour of a Nearctic-Neotropical migratory songbird Nicholas J. BaylyKenneth V. RosenbergKeith A. Hobson Original Article 21 January 2019 Pages: 377 - 388
Migratory body mass increase in Northern Wheatears (Oenanthe oenanthe) is the accumulation of fat as proven by quantitative magnetic resonance Natalie A. KelseyFranz Bairlein Original Article 05 January 2019 Pages: 389 - 397
Exogenous testosterone does not modulate aggression in sex-role-reversed female Barred Buttonquails, Turnix suscitator Christina MuckWolfgang Goymann Original Article Open access 11 December 2018 Pages: 399 - 407
The protoporphyrin content of Kentish Plover Charadrius alexandrinus eggshells is better predicted by the fractal dimension of spottiness than by colour Jesús GómezGustavo Liñán-CembranoJuan A. Amat Original Article 17 December 2018 Pages: 409 - 415
Interaction between parent body condition and sex affects offspring desertion in response to acute stress Mateusz LedwońGrzegorz NeubauerAdam Flis Original Article 14 February 2019 Pages: 417 - 428
Montagu’s Harrier breeding parameters in relation to weather, colony size and nest protection schemes: a long-term study in Extremadura, Spain Brigitte Berger-GeigerC. Giovanni GaliziaBeatriz Arroyo Original Article Open access 18 December 2018 Pages: 429 - 441
Offspring sex ratio is unrelated to parental quality and time of breeding in a multiple-breeding shorebird Pinjia QueTamás SzékelyZhengwang Zhang Original Article 08 January 2019 Pages: 443 - 452
No adverse effects on Lesser Spotted Eagle breeding in an area of high White-tailed Eagle density Deivis DementavičiusSaulius RumbutisRimgaudas Treinys Original Article 19 January 2019 Pages: 453 - 461
Spatial behaviour of Spanish Imperial Eagle Aquila adalberti juveniles during the dependence period revealed by high-resolution GPS tracking data Rita F. RamosJoão P. SilvaJorge M. Palmeirim Original Article 07 February 2019 Pages: 463 - 472
Parental behaviour and family proximity as key to gosling survival in Greylag Geese (Anser anser) Georgine SziplAlina LothDidone Frigerio Original Article Open access 20 February 2019 Pages: 473 - 483
Variation within and between courts in visual components of Swallow-tailed Manakin (Chiroxiphia caudata) display Pedro H. L. RibeiroAndré C. GuaraldoLilian T. Manica Original Article 01 February 2019 Pages: 485 - 496
Learning-by-consequence foraging model of the Northern Mealy Amazon in a modified landscape of tropical moist forest Miguel A. De Labra-HernándezKatherine Renton Original Article 01 February 2019 Pages: 497 - 507
Seasonal variation in mobbing behaviour of passerine birds Mylène DutourMarion CordonnierThierry Lengagne Original Article 28 January 2019 Pages: 509 - 514
Benefits, costs and trade-offs of nesting habitat selection in Little Penguins Diane Colombelli-Négrel Original Article 09 February 2019 Pages: 515 - 527
Phylogeny, migration and life history: filling the gaps in the origin and biogeography of the Turdus thrushes Jenő NagyZsolt VégváriZoltán Varga Original Article Open access 15 February 2019 Pages: 529 - 543
Diversity of avian blood parasites in wild passerines in Serbia with special reference to two new lineages Daliborka StankovićJane JönssonMarko Raković Original Article 01 February 2019 Pages: 545 - 555
Prevalence of BFDV in wild breeding Platycercus elegans Justin R. EastwoodMathew L. BergAndrew T. D. Bennett Original Article 08 February 2019 Pages: 557 - 565
Comparison of digital video surveys with visual aerial surveys for bird monitoring at sea Ramūnas ŽydelisMonika DorschFelix Weiss Original Article Open access 05 January 2019 Pages: 567 - 580
Assessing the effectiveness of bird rehabilitation: temporarily captive-reared Little Owls (Athene noctua) experience a similar recruitment rate as wild birds Olivier HameauAlexandre Millon Short Communication 08 February 2019 Pages: 581 - 585
What chasing birds can teach us about predation risk effects: past insights and future directions Daniel T. Blumstein Review 27 February 2019 Pages: 587 - 592