Song Repertoire and Comparative Analysis of Song Structure of Chaffinch, Frin-gilla coelebs (Fringillidae), from the Northeast of Balkan Region von A. N. Tsvelykh, E. D. Yablonovska-Grishchenko

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Rain-Call Dialects of the Chaffinch, Fringilla coelebs (Fringillidae), in Ukraine von A. N. Tsvelykh, E. D. Yablonovska-Grishchenko

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Song Repertoire of the Crimean Chaffinch, Fringilla coelebs (Fringillidae), and Comparative Analysis of the Vocalization Features of F. c. solomkoi, F. c. coelebs and F. c. caucasi... von A. N. Tsvelykh, E. D. Yablonovska-Grishchenko

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Song Repertoire and Origins of Crimean Population of Chiffchaff, Phylloscopus collybita (Sylviidae) von A. V. Grishchenko, A. N. Tsvelykh, E. D. Yablonovska-Grishchenko

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