Molecular data reveal some major adaptational shifts in the early evolution of the most diverse avian family, the Furnariidae Jon FjeldsåMartin IrestedtPer G. P. Ericson Original Article 14 September 2004 Pages: 1 - 13
Effects of changes in farming of subalpine meadows on a grassland bird, the whinchat (Saxicola rubetra) Mathis MüllerReto SpaarLukas Jenni Original Article 22 December 2004 Pages: 14 - 23
Morphometrics of the Chinese grouse Bonasa sewerzowi Yue-Hua SunYun FangGuang-Mei Zheng Original Article 16 September 2004 Pages: 24 - 26
Factors affecting the breeding success of the grey heron (Ardea cinerea) in northern Poland Dariusz Jakubas Original Article 09 September 2004 Pages: 27 - 33
Long-term investigation of the degree of exposure of German peregrine falcons (Falco peregrinus) to damaging chemicals from the environment Peter WegnerGert KleinstäuberFriedrich Schilling OriginalPaper 03 September 2004 Pages: 34 - 54
The occurrence of haemosporidian parasites in the Fennoscandian bluethroat (Luscinia svecica) population Olof Hellgren Original Article 20 October 2004 Pages: 55 - 60
Collecting history of the hummingbird genera Chaetocercus Gray, 1855 and Lophornis Lesson, 1829 Bernd FreymannKarl-L. Schuchmann Original Article 23 September 2004 Pages: 61 - 64
Food consumption, body mass and fat deposition in captive regent honeyeaters, Xanthomyza phrygia (Meliphagidae), during the non-breeding season Ursula MunroMichael McFadden Original Article 07 October 2004 Pages: 65 - 71
Reproductive ecology of blackbirds (Turdus merula maximus) in a high-altitude location, Tibet Xin Lu Original Article 18 December 2004 Pages: 72 - 78
The Resplendent Quetzal (Pharomachrus mocinno) in the Sierra Yalijux, Alta Verapaz, Guatemala Swen C. Renner Original Article 11 December 2004 Pages: 79 - 84
Two grouse clutches in the same nest: evidence for nest site adoption in capercaillie (Tetrao urogallus) Ilse StorchGernot Segelbacher Short Note 16 December 2004 Pages: 85 - 88