Sentence examples for Reverse migration from inspiring English sources

Reverse migration, where the genetic programming of young birds fails to work properly, can lead to rarities turning up as vagrants thousands of kilometres out of range.

There's reverse migration.

Now she will make the reverse migration.

"There might even be a little reverse migration from Jersey".

Others go further afield, in a reverse migration.

But signs of the reverse migration of Romanians are already evident.

For this still developing country, the implications of the reverse migration are potentially vast.

Black people by droves in New York City, it's called reverse migration.

But now this rich, arable land is drawing a reverse migration.

But this year should mark the beginning of a reverse migration.

So reverse migration will probably be much more gradual than the sudden outflow from Poland.