migracions

In a sentence

• Les migracions d'ocells són un fenomen fascinant.

  Bird migrations are a fascinating phenomenon.

  Here, 'migracions' refers to the seasonal movement of birds from one place to another.

• Les migracions de persones causen canvis culturals a les societats.

  Human migrations cause cultural changes in societies.

  In this sentence, 'migracions' is used to describe the movement of people, often for social, economic, or political reasons.

• Les migracions de peixos, com les de salmons, són essencials per als ecosistemes.

  Fish migrations, such as those of salmon, are essential for ecosystems.

  Here, 'migracions' refers to the movement of fish, specifically as part of their lifecycle or ecological role.