Ismaele Tortella / Four Eurasian elk (Alces alces) walking through vegetation , Norway, August

Mark Raycroft / Moose (Alces alces) bull browsing, North America

Chase Dekker / Moose (Alces alces shirasi) bull flehming in autumn, Grand Teton National Park, Wyoming

Chase Dekker / Moose (Alces alces shirasi) bull flehming in autumn, Grand Teton National Park, Wyoming

Chase Dekker / Moose (Alces alces) bull in tundra, Mount Rundle, Banff National Park, Alberta, Canada

Paul Williams / Moose (Alces alces) female with twin calves, Baxter State Park, Maine, USA, June.

Danny Green / Moose Bull (Alces alces) walking in forest clearing, Denali National Park, USA, September

George Sanker / Moose (Alces alces) bull swimming in water, Baxter State Park, Maine, USA.

Jeff Vanuga / Shiras moose (Alces alces shirasi) bull in rut. Grand Teton National Park, Wyoming, USA, October.

Donald M. Jones / Moose (Alces alces) female crossing highway, central Alaska

Donald M. Jones / Moose (Alces alces) bull in fall at tundra pond, Mount Denali, Denali National Park, Alaska

Pal Hermansen / European moose (Alces alces) bulls near houses, Nordland, Norway. July.