Migrating birds choose routes with the best wind and uplift conditions, helping them to fly nonstop for hundreds of kilometers over the sea.
Click here for original story, How land birds cross the open ocean
Source: ScienceDaily
Migrating birds choose routes with the best wind and uplift conditions, helping them to fly nonstop for hundreds of kilometers over the sea.
Click here for original story, How land birds cross the open ocean
Source: ScienceDaily