ヒドリガモの睡眠
Palabras clave
duck,
duck,
duck,
mere,
plural,
anas platyrhynchos,
nature,
stream,
nature,
sweet,
winter,
water bird,
brown,
bird,
creature,
wildlife,
flock,
wildlife,
bird,
waterfront,
biology,
japan,
animal,
river,
observe,
birding
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