They don't , the Killer Whales travel according to the availability of food.
They move from site to site to feed, but not a true migration, and yes they mate.
manatee migrate from Georgia to Florida
Only one.
Yes, because if they don't migrate to the warm spot, their baby will die in the cold
it comes out there body somewhere
Manatees migrate in the winter. When the weather gets too cold, they move to a warmer climate and stay there until winter is over.
The emperor pengun migrate to find a mate and have a baby.
They don't. Instead they migrate to warmer waters like in springs such as Blue Springs.
to find a mate.
find food and migrate to mate
Manatees do not have a specific mating season. They are able to mate all year. Gestation takes 1 year, and they produce one offspring, (calf) at a time.
Salmon migrate out to sea, and then return to where they were born to mate.
Emperor Penguins don't hibernate but they do migrate. They migrate because they have to meet a mate and have a baby.