by: Alex Garcia
Animal migration is relatively long-distance movement of individuals, usually on a seasonal. Its is found in major animal groups, including birds, mammals, fish, reptiles, amphibians, insects, and crustaceans. One of the longest non-stop flights is performed by the bar tailed god wit. The subspecies breeds in Alaska and migrates south to its non-breeding quarters in Australia and New Zealand. Migration is an adaptive response to the seasonal or geographical variation of resources. in cases the resources needed in different stages of life are found in different locations.