Migratory animals include a wide range of species—from tiny insects to the world’s largest marine mammals. To achieve their journeys, migrants must walk, swim, or fly, often traversing complex landscapes that requires many choices about where, when, and why to move. Despite the diversity of migratory journeys made by animals, most scientists who study migration have a taxonomic focus—meaning that they study a particular species or group of species that migrate.
Click here for original story, Are animal migrations social?
Source: Phys.org