most sharks can only live in certain temperature water which is mainly warmer water and if the water got colder yes they would migrate to warmer water or they would die which is why they are having suspicions of Great White Sharks and other sharks coming in to Britain as the ice caps are melting.
because it gets cold
YES
They must migrate... Hibernation is when an animal sleeps through the cold winter months and sharks don't do that.
wen it gets cold
yes. Dugonds do indeed migrate. They migrate yearly. When an area gets to cold they migrate elsewhere.
They migrate to the south.
yes they do migrate.
Hammerhead sharks migrate so they can move to warmer climate to breed.
a toucan does migrate because they are kept in cool places like rainforests it depends where it lives and where it stays
es they migrate.
All Hammerhead sharks migrate to warmer waters in the winter
no because every tipe of shark cold die if they dont stop swimming. plus they dont sleep