National Geographic news4 年
Great Migrations: Keeping Yellowstone’s Lifeblood Flowing
At least nine elk herds converge upon the mountain slopes of Yellowstone in summer and then ... to create a comprehensive atlas of maps to inform public and private land managers.
Advnture on MSN7 个月
For once, it's a Yellowstone wolf – not tourist – that regrets its decision to chase elk
Though much larger than a wolf, elk make up most of Yellowstone's wolf population's prey in winter months. However, the ...