معنی کلمه bird

fowl, plumed or feathered animal;

fellow, guy;

girl, lass (Slang); helicopter, airplane, aircraft (Military Slang)

watch and study birds in their natural environment

The small birds were singing softly .

And the baby birds have their mouths open like this .

Every year birds built a nest there .

There are also many kinds of game birds , pigeons , ducks , geese , plovers and quails .