Cinnamon bear
The cinnamon bear is both a highly variable color morph and a subspecies of the American black bear, native to the Central United States, the Eastern United States, the Western United States, and Canada.
Grizzly Bear
The grizzly bear, also known as the North American brown bear or simply grizzly, is a population or subspecies of the brown bear inhabiting North America. In addition to the mainland grizzly, other morphological forms of brown bear in North America are sometimes identified as grizzly bears.
Black Bear
The American black bear, also known as the black bear, is a species of medium-sized bear endemic to North America. It is the continent's smallest and most widely distributed bear species. The American black bear is an omnivore, with its diet varying greatly depending on season and location.
Polar Bears
The polar bear is a large bear native to the Arctic and surrounding areas. It is closely related to the brown bear, and the two species can interbreed. The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg.
This image was taken in Kaktovik, AK. The polar bears are moving rapidly in front of the remains of whale bones harvested by the local native tribe. https://www.nationalgeographic.com/photo-of-the-day/photo/polar-bear-whale
Coastal Brown Bear
The Alaska Peninsula brown bear or "peninsular grizzly" is a colloquial nomenclature for a possible brown bear subspecies that lives in the coastal regions of southern Alaska. It may be a population of the mainland grizzly bear subspecies.