. "song"@en-us . "106796642"^^ . "0"^^ . . . "call"@en-us . "0.169966"^^ . . "06796642-n"^^ . . "0.0"^^ . . . "106379137"@en-us . . . "the characteristic sound produced by a bird; \"a bird will not learn its song unless it hears it at an early age\""@en-us . . . . . "0.0"^^ . . . "the characteristic sound produced by a bird; \"a bird will not learn its song unless it hears it at an early age\""@en-us . . . "0.25731"^^ . . . . . . "birdcall"@en-us . . . "0.0"^^ . . "birdsong"@en-us . . "0.295676"^^ . . "0"^^ . "0.0370274"^^ . "0.240021"^^ . . . . "birdcall"^^ . . . .