06/09/2021
The boundary between these species runs approximately across Siberia, the main boundary is the Yenisei River. American moose are very variable in size, the largest of them with the most powerful horns belong to the Alaskan subspecies A. a. gigas and to the East Siberian A. a. pfizenmayeri; the smallest elk with deer-like antlers belongs to the Ussuri subspecies of A. a. cameloides.