adults,    anatids,    animals,    aves,    Babies,    Babys,    birds,    canards,    chicks,    common,    duckling,    ducks,    females,    fledglings,    format,    goosanders,    grassland,    greenfield,    hatchlings,    immatures,    juveniles,    meadows,    mergansers,    outdoors,    outside,    pasture,    protect,    protecting,    warm,    warms,    waterbirds,    waterfowls,