History and modern status of the black-eared wheatear, Oenanthe hispanica (L) (Passeriformes, Muscicapidae), in Ukraine за авторством Tsvelykh, A. N.

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Distribution of Sibling Species Yellow-legged Gull, Larus michahellis and Caspian Gull, Larus cachinnans (Charadriiformes, Laridae), on the Black Sea Coast за авторством Tsvelykh, A. N.

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History and modern status of the black-eared wheatear, Oenanthe hispanica (L) (Passeriformes, Muscicapidae), in Ukraine за авторством Tsvelykh, A. N.

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Distribution of Sibling Species Yellow-legged Gull, Larus michahellis and Caspian Gull, Larus cachinnans (Charadriiformes, Laridae), on the Black Sea Coast за авторством Tsvelykh, A. N.

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

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