Taxonomy: While there has been much confusion about the taxonomy of brown bears (Ursus arctos), taxonomists agree there are at least two subspecies in North America — the grizzly bear
Wildlife Refuge Grouse Mountain - The Peak of Vancouver
Grizzly bear - Wikiwand
Ariu i murrmë - Wikiwand
Grizzly bears in California: Reintroduction push ignites strong
Brown bear
Raisa's parents - Maxim Andreyevich (Andrei) Titarenko (b. 1907) and Alexandra Petrovna Porada.
Bears In Montana
Brown / Grizzly Bear Facts - North American Bear Center
Whitepaper - Changes Accepted, PDF, Grizzly Bear
Bear Facts Grouse Mountain - The Peak of Vancouver
Animation is Bad News for Bears