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Species of birds observed in the study and number of individuals of each species: magpie Pica pica, blackbird Turdus merula, hooded crow Corvus cornix, jackdaw Corvus monedula, starling Sturnus vulgaris, lapwing Vanellus vanellus, song thrush T. philomelos, white wagtail Motacilla alba, whinchat Saxicola rubetra, buzzard Buteo buteo, skylark Alauda arvensis, and wheatear Oenanthe oenanthe
