Acta Ornithologica

Factors influencing occurrence of passerines in the reed archipelago of Lake Velence (Hungary)
pp. 1-6(6)
Author: Báldi, András

Griffon Vulture Gyps fulvus food shortages in the Ebro Valley (NE Spain) caused by regulations against Bovine Spongiform Encephalopathy (BSE)
pp. 7-13(7)
Authors: Camiña, Alvaro; Montelío, Eugenio

Impact of weather on partial loss of nestlings in the Red-backed Shrike Lanius collurio in eastern Poland
pp. 15-20(6)
Author: Goławski, Artur

Nest sites of Great Spotted Woodpeckers Dendrocopos major and Middle Spotted Woodpeckers Dendrocopos medius in near-natural and managed riverine forests
pp. 21-32(12)
Authors: Kosiński, Ziemowit; Ksit, Paweł; Winiecki, Aleksander

Reaction to playback and density estimations of Syrian Woodpeckers Dendrocopos syriacus in agricultural areas of south-eastern Poland
pp. 33-39(7)
Authors: Michalczuk, Jerzy; Michalczuk, Monika

Habitat selection and winter food resources of the Water Pipit Anthus spinoletta in south-western Poland
pp. 41-48(8)
Author: Orłwski, Grzegorz

Species richness of breeding birds at a landscape scale: which habitat type is the most important?
pp. 49-54(6)
Authors: Skórka, Piotr; Martyka, Rafał; Wójcik, Joanna D.

Breeding bird community of a primeval temperate forest (Białowieża National Park, Poland) at the beginning of the 21^st century
pp. 55-70(16)
Authors: Wesołowski, Tomasz; Rowiński, Patryk; Mitrus, Cezary; Czeszczewik, Dorota

Erratum
pp. 70-70(1)

Factors affecting the between-season divorce rate in the urban populations of European Blackbird Turdus merula in north-western Poland
pp. 71-78(8)
Author: Wysocki, Dariusz

Two additional synapomorphies of grebes Podicipedidae and flamingos Phoenicopteridae
pp. 79-82(4)
Author: Manegold, Albrecht

Significance of the breeding season for autumnal nest-site selection by Tree Sparrows Passer montanus
pp. 83-87(5)
Authors: Pinowski, Jan; Pinowska, Barbara; Barkowska, Miłosława; Jerzak, Leszek; Zduniak, Piotr; Tryjanowski, Piotr

Food transfer in Montagu's Harrier Circus pygargus during courtship
pp. 88-91(4)
Author: Wiącek, Jarosław