In the dry season animals migrate to the moister areas uphill.
When an animal migrates what they are doing is simply moving from one place to another and back to their original location.
All invite two questions: why do animals migrate and how do they know the way?
We have considered why animals migrate; we might also remark on its ecological consequences.
Natural breedings include inbreeding by necessity, and most animals only migrate when necessary.
Some animals with traits suited to the cave environment split from the pack and migrated into caves.
The migration can be seen most clearly when looking at fish species, even though other animals also migrated.
Wide dispersal areas allow animals to migrate and move to an environment better suitable in an effort to handle climate change.
Some animals hibernate, take shelter, or even migrate to warmer areas.
Every year I see more animals migrate one way up the Gouge then come back the other.