Search results
Results from the WOW.Com Content Network
Animal migration; Bird migration; Plant migration, see Seed dispersal, the movement or transport of seeds away from the parent plant; Gene migration, a process in evolution and population genetics; Cell migration, a process in the development and maintenance of multicellular organisms Collective cell migration, describing the movements of group ...
Animal migration is the relatively long-distance movement of individual animals, usually on a seasonal basis. It is the most common form of migration in ecology.
Wildebeest migrating in the Serengeti. Migration, in ecology, is the large-scale movement of members of a species to a different environment.Migration is a natural behavior and component of the life cycle of many species of mobile organisms, not limited to animals, though animal migration is the best known type.
Synonyms Motacilla trochilus Linnaeus, 1758 The willow warbler ( Phylloscopus trochilus ) is a very common and widespread leaf warbler which breeds throughout northern and temperate Europe and the Palearctic , from Ireland east to the Anadyr River basin in eastern Siberia .
The yellow-rumped warbler (Setophaga coronata) is a regular North American bird species that can be commonly observed all across the continent.Its extensive range connects both the Pacific and Atlantic coasts of the U.S. as well as Canada and Central America, with the population concentrated in the continent's northern reaches during the breeding season and migrating southwards to southern ...
Migration. Synonyms; Circus cyaneus hudsonius. The northern harrier (Circus hudsonius), also known as the marsh hawk or ring-tailed hawk, is a bird of prey.
The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.
These birds migrate from their Canadian nesting grounds by mid-October, probably in response to limited food before freezing temperatures set in, and begin their return in mid-April to May. [15] Like most geese, they are grazers that feed on grasses, sedges, and small grains. They often forage in large mixed flocks with snow geese.