@misc{Trost_Charles_H._The_1997, author={Trost, Charles H. and Webb, Cheryl L.}, volume={32}, editor={Polska Akademia Nauk. Muzeum i Instytut Zoologii}, editor={International Conference on Magpie Ecology (1 ; 1995 ; Zielona Góra)}, number={1}, copyright={Rights Reserved - Restricted Access}, address={Warszawa}, journal={Acta Ornithologica}, howpublished={online}, year={1997}, publisher={Muzeum i Instytut Zoologii PAN}, language={eng}, language={pol}, type={Text}, title={The effect of sibling competition on the subsequent social status of juvenile North American black-billed magpies Pica pica hudsonia}, keywords={Black-billed Magpie, cubs, United States, Idaho (state), competition, congresses, social status, sibling competition, dominance hierarchies, birds, Pica pica hudsonia, Corvidae, Aves}, }