Acta Ornithologica

Nest-site characteristics of hole-nesting birds in a primeval boreal forest of Mongolia
pp. 1-14(14)
Authors: Bai, Mei-Ling; Wichmann, Frank; Mühlenberg, Michael

Skeletal injuries of passerines caused by road traffic
pp. 15-19(5)
Authors: Orłowski, Grzegorz; Siembieda, Jan

Temporal pattern of vocal activity of the Water Rail Rallus aquaticus and the Little Crake Porzana parva in the breeding season
pp. 21-26(6)
Author: Polak, Marcin

Genetic variability of Polish population of the Capercaillie Tetrao urogallus
pp. 27-34(8)
Authors: Rutkowski, Robert; Niewęgłowski, Hubert; Dziedzic, Roman; Kmieć, Marek; Goździewski, Jan

Population dynamics and social behavior of the Mistle Thrush Turdus viscivorus during winter
pp. 35-42(8)
Authors: Skórka, Piotr; Wójcik, Joanna D.

Individual and sexual differences in the calls of the monomorphic White-faced Whistling Duck Dendrocygna viduata
pp. 43-52(10)
Authors: Volodin, Ilya A.; Volodina, Elena V.; Klenova, Anna V.; Filatova, Olga A.

Effects of forest management on Three-toed Woodpecker Picoides tridactylusdistribution in the Białowieża Forest (NE Poland): conservation implications
pp. 53-60(8)
Authors: Wesołwski, Tomasz; Czeszczewik, Dorota; Rowiński, Patryk

Nest site selection in the urban population of Blackbirds Turdus merula of Szczecin (NW Poland)
pp. 61-69(9)
Author: Wysocki, Dariusz

Influence of wind and geography on orientation behavior of adult Honey Buzzards Pernis apivorus during migration over water
pp. 71-74(4)
Authors: Agostini, Nicolantonio; Premuda, Guido; Mellone, Ugo; Panuccio, Michele; Logozzo, Daniela; Bassi, Enrico; Cocchi, Leonardo

Fluctuations of a Common Buzzard Buteo buteo population in Central Poland
pp. 75-78(4)
Authors: Goszczyński, Jacek; Gryz, Jakub; Krauze, Dagny

Winter diet of Great Pampa-finches Embernagra platensis in Guaminí Lagoon, Argentina
pp. 79-82(4)
Authors: Montalti, Diego; Ferman, Laura M.; Camperi, Anibal R.; Soave, Guillermo E.; Arambarri, Ana M.; Darrieu, Carlos A.

The turnover of White Storks Ciconia ciconia on nests during spring migration
pp. 83-85(3)
Authors: Wuczyński, Andrzej