What is an example of migratory?
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What is an example of migratory?
For example, salmon start life in rivers and migrate to the sea to feed and grow. After spending up to seven years in the ocean, they migrate back to the rivers they were born in so that they can spawn.
What is the word migratory mean?
1 : moving from one place to another migratory workers migratory birds. 2 : of or relating to migration a bird’s migratory route.
What is a good sentence for migration?
How to use Migration in a sentence. The birds are currently beginning their large migration to the south. This migration is usually accompanied by a more or less complete metamorphosis. The result of migration is that races of widely different origin and habit have had to adapt themselves to similar conditions.
Do all fish migrate?
Every year, millions of fish— salmon, steelhead trout, shad, alewives, and sturgeon, among others—migrate to their native habitats to reproduce. Some fish need to swim thousands of miles through oceans and rivers to reach their destination.
Why do fish migrate?
Why is fish migration important? Every year, millions of fish— salmon, steelhead trout, shad, alewives, and sturgeon, among others—migrate to their native habitats to reproduce. Some fish need to swim thousands of miles through oceans and rivers to reach their destination.
Do fishes migrate?
Many species of fish wander annually through a particular area of the ocean. Some are true migrants, travelling regularly over great distances. Young fish usually leave the spawning grounds for areas where they develop into juveniles, before joining the adult stock at the feeding grounds.
What is migration give an example?
Migration is the movement of either people or animals from one area to another. Look up in the trees, where you might see a Monarch butterfly make a stop on its migration to Mexico. Migration can be used for the journey from one place to another or for the act of movement.
Do plants migrate?
Migration of plant species can occur as a slow local process whereby a species migrates as a “front” in short steps, or as a rapid process mediated by long-distance dispersal events, or “jumps”(figure 2).
What is migration for kids?
Child migration or “children in migration or mobility” (sometimes more generally “children on the move”) is the movement of people ages 3–18 within or across political borders, with or without their parents or a legal guardian, to another country or region. They may travel with or without legal travel documents.
How do animals migrate?
Some migrations are triggered by external cues, like changing daylight hours or temperature. Other animals rely on internal cues like fat reserves or instinct, while others respond to multiple cues occurring at the same time. During migration, different species use different methods to guide their journey.
