2,    adults,    animals,    aves,    Babies,    Babys,    bank,    bird-nests,    birds,    breeding,    chicks,    culms,    dabchicks,    fledglings,    format,    grebes,    hatchlings,    immatures,    juveniles,    lakes,    laterally,    nests,    outdoors,    outside,    river,    riverside,    shores,    sits,    sitting,    stalks,    summerly,    summertime,    summery,    waterbirds,    waterfowls,