A Debreceni Déri Múzeum Évkönyve 1986 (Debrecen, 1987)

Természettudomány - Juhász, Lajos–Bozsko, Szvetlana: The Ornithofauna of Debrecen II. Synecological Analysis

Motacilla alba 1.09 A 0.333 Bombycilla garrulus 7.09 D 1.666 Lanius excubitor 0.70 R 0.166 Lanius collurio 2.67 SD 1.000 4.42 SD 1.665 Sturnus vulgaris 10.71 ED 4.000 4.42 SD 1.665 2.19 SD 6.660 Passer domesticus 7.14 D 2.666 6.19 D 2.331 8.24 D 2.500 12.05 ED 2.833 Passer montanus 6.25 D 2.333 7.52 D 3.165 7.14 D 2.166 14.18 ED 3.333 C. coccothraustes 2.67 SD 1.000 1.76 A 0.666 Car duel is car duel is 4.46 SD 1.666 3.53 SD 1.332 3.29 SD 1.000 1.41 A 0.333 Carduelis chloris 7.14 D 2.333 4.42 SD 1.665 3.29 SD 1.000 2.83 SD 0.666 Sernis serinus 0.89 R 0.333 Pyrrhula pyrrhula 1.78 A 0.666 Fringilla coelebs 1.78 A 0.666 2.65 SD 0.999 1.09 A 0.333 1.41 A 0.333 Fringilla montifringilla 2.83 SD 0.666 Emberiza citrinella 4.39 SD 1.333 In all: 38 sp. 37.3 p/ha 31 sp. 37.7 p/h a 31 sp. 30.3 p/h i 23 sp. 23.5 p/ha ON vo