Subject
- Elk -- Behavior -- Waterton-Glacier International Peace Park (Mont. and Alta.)1
- Elk -- Ecology -- Waterton-Glacier International Peace Park (Mont. and Alta.)1
- Elk -- Effect of fires on -- Waterton-Glacier International Peace Park (Mont. and Alta.)1
- Elk -- Effect of predation on -- Waterton-Glacier International Peace Park (Mont. and Alta.)1
- Elk -- Predators of -- Ecology -- Waterton-Glacier International Peace Park (Mont. and Alta.)1
- Food chains (Ecology) -- Waterton-Glacier International Peace Park (Mont. and Alta.)1
- Gray wolf -- Ecology -- Waterton-Glacier International Peace Park (Mont. and Alta.)1
- Gray wolf -- Effect of fires on -- Waterton-Glacier International Peace Park (Mont. and Alta.)1
- Populus tremuloides -- Ecology -- Waterton-Glacier International Peace Park (Mont. and Alta.)1
- Populus tremuloides -- Effect of fires on -- Waterton-Glacier International Peace Park (Mont. and Alta.)1