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Published in 2019 at "Russian Journal of Ecology"
DOI: 10.1134/s1067413619010107
Abstract: Winter quantitative studies on the Rook Corvus frugilegus, Hooded Crow Corvus cornix and Jackdaw Corvus monedula were conducted independently by two observers in the season 1999/2000 in fragments of urban green areas in Bydgoszcz and…
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Keywords:
statistically significant;
observer effect;
green areas;
effect ... See more keywords