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Animal migration is the relatively long-distance movement of individual animals, ... per year in North America. ... Marsh, L. (2010) Amazing Animal Journeys.
The Great American Biotic Interchange (commonly abbreviated as GABI), also known as the Great American Interchange and the Great American Faunal Interchange, was an important late Cenozoic paleozoogeographic biotic interchange event in which land and freshwater fauna migrated from North America to South America via Central America and vice ...
This fascinating, yet arduous journey is called migration. Our five-day unit plan investigates various migratory animals, from the relentless journey of salmon to the A 5-Day Unit Plan on the ...
Monarch butterfly migration is the phenomenon, mainly across North America, where the subspecies Danaus plexippus plexippus migrates each autumn to overwintering sites on the West Coast of California or mountainous sites in Central Mexico. Other populations from around the world perform minor migrations or none at all.
Blue wildebeest on migration in Kenya, 2017. Mass migrations take place, or used to take place, by the following mammals: [1] Africa: Hartebeest; Springbok; Black wildebeest; Blue wildebeest; Blesbok; Tiang; Burchell's zebra; Quagga (extinct) Thompson's gazelle; Mongalla gazelle; White-eared kob; Grant's gazelle; Scimitar-horned oryx; Giant ...
The North American porcupine migrated from South America, where all New World porcupines or hystricomorphs evolved. Erethizon appeared in North America shortly after the two continents joined together in the later Tertiary period. Other hystricomorphs also migrated, but Erethizon was the only one to survive north of Mexico. No known fossils are ...
The American goshawk (Astur atricapillus) is a species of raptor in the family Accipitridae. It was first described by Alexander Wilson in 1812. The American goshawk was previously considered conspecific with the Eurasian goshawk but was assigned to a separate species in 2023 based on differences in morphology, vocalizations, and genetic divergence. [2]
The Virginia opossum's ancestors evolved in South America, but spread into North America as part of the Great American Interchange, which occurred mainly after the formation of the Isthmus of Panama about 3 million years ago. Didelphis was apparently one of the later migrants, entering North America about 0.8 million years ago. [10]