This is the 3624th most frequent Spanish word.
migratorias
"Migratorias" means "migratory," relating to migration or moving from one place to another.
Here, 'migratorias' is an adjective describing the noun 'aves', indicating that these birds migrate as part of their behavior.
Las aves migratorias vuelan grandes distancias en busca de alimentos.
Migratory birds fly long distances in search of food.
In this sentence, 'migratorias' is an adjective describing the noun 'políticas', referring to laws or rules related to migration.
Las políticas migratorias recientes han generado debates significativos.
Recent migratory policies have sparked significant debates.
Here, 'migratorios' is as an adjective modifying 'patrones', highlighting the context that these are related to migration trends of fish.