Identification of Isabelline Wheatear, Desert Warbler and three Phylloscopus warblers
01 January 1979
Main paper
Isabelline Wheatear Oenanthe isabellina From mid April onwards, this wheatear breeds very commonly on the grassy steppes of Mongolia and half-heard snatches of its whistling, highly mimetic song were always causing me to look around, now for a wad...
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