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The black-headed duck often lays its eggs in the nests of other duck species, a brood-parasitic behavior that puzzles birdwatchers.
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The black-headed duck often lays its eggs in the nests of other duck species, a brood-parasitic behavior that puzzles birdwatchers.
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Related words
black-headed duck
Noun
Japanese Meaning
南アメリカの淡水域に生息するアヒルで、ヘテロネッタ・アトリカピラという学名を持ち、他のアヒルの巣に自分の卵を産む性質がある種。
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