Birds migration /what is Bird's migration

                 *Title*: Bird migration;

*Description*: Bird migration is the regular seasonal movement, often north and south, along a flyway, between breeding and wintering grounds. Many species of bird migrate. Migration carries high costs in predation and mortality, including from hunting by humans, and is driven primarily by the availability of food.

*Here's some stuff you might want to know*

*Question*: Where do most birds migrate to?

*Answer*: Long-distance migrants typically move from breeding ranges in the United States and Canada to wintering grounds in Central and South America. Despite the arduous journeys involved, long-distance migration is a feature of some 350 species of North American birds.

*Question*: When and where do birds migrate?

*Answer*: The most common pattern is that birds migrate to the temperate or arctic Northern Hemisphere to breed in the summer and migrate south to warmer regions for the winter. There are four main flyways, or migration routes, in North America that most birds follow between their summer and winter locations. 

*Question*: What are birds in migration called?

*Answer*: Latitudinal migration There are different types of bird migration.

Well-known and best-studied is latitudinal migration, where birds migrate from north to south (or south to north) between their breeding and non-breeding grounds. Neotropical migrants breed in temperate North America and migrate to tropical America. 

*Question*: What is the most famous bird migration?

*Answer*: No bird migration list is ever complete without mentioning the record-breaking feats of the Arctic Tern.

( By far the longest migration known in the animal kingdom, this medium-sized bird travels 90,000 km (55,923 mi) from pole to pole every year - from Greenland in the North to the Weddell Sea in the South.)