This is a odd question, as their is no link between umbrellas and snakes. As far as I know, opening an umbrella in your house has no effect of snake migration.
Counter migration- migration in the opposite direction. Counter Migration - forced migration of immigrants to return to their country of origion
Depends on what you mean... but I'll try.There is migration, chain migration, forced migration, voluntary migration, net-in migration, net-out migration, immigration, emmigration, countermigration.These are Human Geographic terms by the way. That makes about 9 types of migration.
External migration refers to the movement of people across international borders, typically from one country to another. This can occur for various reasons such as employment opportunities, educational pursuits, family reunification, or seeking asylum due to political, economic, or social factors in their home country.
Migration to the east
Internals migration
migration that is temporary
forced migration.
the massive migration has begun. Birds also show migration to survive.
chain migration
migration of animals
Internal migration is movement within a country. For example, moving from the East Coast of the US to the West Coast.International migration is moving from one country to another. For example moving from China to America.