Ursus arctos: McLellan, B.N., Proctor, M.F., Huber, D. & Michel, S.
According to PR-model, Ursus arctos: McLellan, B.N., Proctor, M.F., Huber, D. & Michel, S. is ranked 1,786th in multilingual Wikipedia, in particular this website is ranked 1,272nd in English Wikipedia.