habitat defragmintation
They are called "migratory animals" http://www.thefreedictionary.com/migratory ex:eels.
Yes, I have.... Geese are migratory animals
The exact migratory route of turkeys depends on the species. However, no matter the species, the route is always toward the south.
Migratory animals contribute to your local animal population in a number of ways. The animals that eat them usually hibernate.
they fly south
Tigers are not migratory animals.
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Tundra
Hedgehogs are not migratory animals.
The 3 migratory animals that come to India include the Amur falcons, African elephant and gnu. Most of these animals migrate in search of food and better breeding habitats.
Instinctive
Sorry there are none