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    Ferruginous Duck

    Aythya nyroca (Guldenstadt, 1770)

    Белоглазый нырок | Алакөз сүңгуір
    © Gennadiy Dyakin

    all photos of serie (clickable):

    1 2

    author: Gennadiy Dyakin
    location: Sorbulak, Almaty region
    date: 2020-07-21
    equipment:

    comments:
    2021-04-28. xiaodong gao: (-2-)

    adult female or juvenile？

    2021-04-29. Анна Ясько: (-2-)

    This is a difficult question. Young birds are very similar to the female, but the undertail is duller white, the head-sides are greyish-brown. An experienced look is needed here.


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