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Migration routes of four juvenile Imperial Eagles Aquila heliaca from the Baikal region of eastern Russia

M. Ueta, Auteur ; V. V. Ryabtsev, Auteur

Dans Bird Conservation International (11(2) JUN 2001)

From 1950 to 1999 there was a substantial decrease in the number of Imperial Eagles Aquila heliaca breeding in the Baikal region of eastern Russia, but there have been no apparent changes in habitat or breeding success within this region. Identi[...]

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