@misc{Pruska_Małgorzata_Skład_1980, author={Pruska, Małgorzata}, editor={Polska Akademia Nauk. Instytut Zoologii}, copyright={Rights Reserved - Restricted Access}, address={Warszawa}, journal={Acta Ornithologica}, howpublished={online}, year={1980}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, language={eng}, language={rus}, title={Skład pokarmu piskląt bogatki Parus major, muchołówki żałobnej Ficedula hypoleuca i pleszki Phoenicurus phoenicurus w lesie sosnowym}, type={Text}, keywords={Great Tit, Pied Flycatcher, Redstart, cubs, food, Poland, Łomża, composition of the food, Kuzie forest range, forests and forestry, Old World flycatcher, Perching Birds, Passerine Birds, Passerines, birds, Parus major, Ficedula hypoleuca, Phoenicurus phoenicurus, Paridae, Muscicapidae, Turdidae, Passeriformes, Aves}, }