domestic ducks farm flock feeding in the fields

4000 age ago all almost also anas ancient apart are asia bred cairina captivity captured characteristics descended domestic domesticated duck duckmallards ducks dynasty eggs egypt europe farmed first forcefed genetic good grains have kept known larger least making malays mallard many meat ming moschata muscovy neolithic nets ornamental peking pets platyrhynchosnmallard raised romans show southeast that their them then value varieties was were years