whales use echolocation to find each other and birds... i think to attract mates.
yes all birds sing
they can sing for 80 hours!
they sing because that is how they have conversations.
Whales "sing" to talk to each other. Their song can carry for vast distances underwater. ( by sonic waves )
Sperm whales are SEA CREATURES. You don't expect them to eat birds, do they?
The cast of Where the Whales Have Ceased to Sing - 1993 includes: Josefin Nilsson
no dodos are shy birds and most shy birds do not sing
Yes, female humpback whales do sing as part of their communication and social behavior.
Birds sing in the spring to attract mates.
yes
Penguins are birds, whales are mammals, and salmon are fish.
yes and no