On the using the wing formula to ascertain subspecies of the yellow-browed warbler Phylloscopus inornatus

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Second edition. First publication: Medvedeva, EA 2011. On the question of the use of the wing formula in determining the subspecies of the light ashberry Phylloscopus inornatus (Blyth) // Far Eastern Ornitol. journals 2: 3-7.

Short address: https://sciup.org/140228075

IDS: 140228075