In all my years of solitary hiking I wondered that question many times. From my personal observations, birds usually wake up when the overnight temperature changes and stops dropping and begins to warm. If you don't hear the birds in the morning, its as warm as its going to get today, bundle up.
yes all birds sing
Some birds only sing in the early morning and in the evening, but larks sing all day long, and the song is pleasant and cheerful.
Remember the Time.
no dodos are shy birds and most shy birds do not sing
Birds sing in the spring to attract mates.
its raga which is to sing in the morning its raga which is to sing in the morning
yes and no
SING
A real pain in the butt to sing.
it is very likely because they are very closely related to birds and birds do sing to there offspring.
it is very likely because they are very closely related to birds and birds do sing to there offspring.