One of the main reasons animals migrate is to find food. ... In the winter, they migrate back to warmer waters to raise their calves. Other animals migrate because of the climate or seasons. For example, monarch butterflies (Danaus plexippus) migrate to avoid cold temperatures in the winter.

Why do animals migrate reasons?

Every year millions of animals, ranging from mammals, birds, reptiles and fishes to insects and crustaceans, leave their habitats and migrate to another location for a limited period. ... Migration allows these populations of animals to move from an area where food resources are scarce to an area of more abundance.

Why do animals migrate in short answer?

The majority of animals migrate either to find food or a suitable place to breed and raise their young. Species that migrate to the UK in winter do so to escape the extreme cold in countries further north, which makes food difficult to find.