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nod swimming
References
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nod swimming

animal behavior
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Learn about this topic in these articles:

  • mallard
    mallard

    …female in a gesture called nod-swimming while she bathes. After mating, drakes lose their flight feathers, becoming flightless for several weeks.

    Read More

    …female in a gesture called nod-swimming while she bathes. After mating, drakes lose their flight feathers, becoming flightless for several weeks.

    Read More