Acta Ornithologica

Effect of European Union BSE-related enactments on fledgling Eurasian Griffons Gyps fulvus
pp. 101-109(9)
Authors: Camiña, Alvaro; Yosef, Reuven

No evidence for offspring sex ratio adjustment in Marsh Tits Poecile palustris breeding in a primeval forest
pp. 111-118(8)
Authors: Czyż, Beata; Rowiński, Patryk; Wesołowski, Tomasz

Is nestling growth affected by nest reuse and skin bacteria in Pied Flycatchers Ficedula hypoleuca?
pp. 119-127(9)
Authors: González-Braojos, Sonia; Vela, Ana I.; Ruiz-de-Castañeda, Rafael; Briones, Víctor; Cantarero, Alejandro; Moreno, Juan

Parallel variation in haemoglobin concentration in nestling-rearing Blue Tits Cyanistes caeruleus and Great Tits Parus major
pp. 128-135(8)
Authors: Kaliński, Adam; Bańbura, Mirosława; Skwarska, Joanna; Wawrzyniak, Jarosław; Zieliński, Piotr; Glądlski, Michał; Markowski, Marcin; Bańbura, Jerzy

Nest survival, predators and breeding performance of Booted Warblers Iduna caligata in the abandoned fields of the North of European Russia
pp. 136-145(10)
Authors: Shitikov, Dmitry A.; Fedotova, Svetlana E.; Gagieva, Victoria A.

Variation in the abundance and reproductive characteristics of Great Tits Parus major in forest and monoculture plantations
pp. 146-154(9)
Authors: da Silva, Luís P.; Alves, Joana; da Silva, António Alves; Ramos, Jaime A.; Fonseca, Carlos

Factors limiting reproductive performance and nestling sex ratio in the Lesser Spotted Eagle Aquila pomarina at the northern limit of its range: the impact of weather and prey abundance
pp. 155-166(12)
Author: Väli, Ülo

Fish prey selection by the Common Kingfisher Alcedo atthis in Northern Iberia
pp. 167-175(9)
Authors: Vilches, Antonio; Miranda, Rafael; Arizaga, Juan

Micro-habitat use by Bramblings Fringilla montifringilla within a winter roosting site: influence of microclimate and human disturbance
pp. 176-181(6)
Authors: Zabala, Jabi; Zuberogoitia, Ińigo; Belamendia, Gorka; Arizaga, Juan

Reproductive performance and changes in relative species abundance in a mixed colony of Herring and Caspian Gulls, Larus argentatus and Larus cachinnans
pp. 182-191(10)
Authors: Zagalska-Neubauer, Magdalena; Neubauer, Grzegorz

Ranging behaviour of Eleonora's Falcons Falco eleonorae during chick-rearing
pp. 192-195(4)
Authors: Mellone, Ugo; Urios, Vicente; Rguibi-Idrisi, Hamid; Limiñana, Rubén; Benhoussa, Abdelaziz; López-López, Pascual

Population decline of Capercaillies Tetrao urogallus in the Augustów Forest (NE Poland)
pp. 196-201(6)
Authors: Zawadzki, Jerzy; Zawadzka, Dorota