they sing because that is how they have conversations.
as long as it wants to
Whales "sing" to talk to each other. Their song can carry for vast distances underwater. ( by sonic waves )
The cast of Where the Whales Have Ceased to Sing - 1993 includes: Josefin Nilsson
yes
to communicate and find other whales like wolves but wolves do it to find there pack and whales do it to find there school or pod
hang upside down in the water
Yes sometimes
whales use echolocation to find each other and birds... i think to attract mates.
sperm whales can stay underwater for 90 minutes
It is still a mystery to why humpback whales sing. One theory is that it could attract a possible mate. IT IS CERTAINLY A MYSTERY ON WHAT THEY SING ABOUT!
Whales sing. Their song can be heard for miles and miles as water carries sound very well.