Dark-eyed Junco Song, Kevin J. Colver Prod.
Steller's Jay, NPS
Steller's Jay Call, Kevin J. Colver Prod.
Yellowstone Cutthroat Trout, NPS
Yellowstone Cutthroat Trout, NPS
Cutthroat Trout Spawning, NPS
Cutthroat Trout, William N. Roston
Mountain Sucker, NPS
Mountain Sucker's Mouth, NPS
Arctic Grayling, NPS
Longnose Sucker, William N. Roston
Camouflaged Mottled Sculpin, William N. Roston
Fish Eating Fish Eating Fish!, William N. Roston
Chub, William N. Roston
Rainbow Trout, William N. Roston
Trout Eating A Crayfish, William N. Roston
Young Rainbow Trout, William N. Roston
Brown Trout, William N. Roston
Brown Trout, NPS
Eastern Brook Trout, William N. Roston
Redside Shiner, William N. Roston
Mayfly Nymph, David H. Funk
Caddisfly Stick Case, David H. Funk
Caddisfly Rock Case, David H. Funk
Caddisfly Web, David H. Funk
Stonefly Nymph, David H. Funk
Camouflaged Dragonfly Nymph, Mark M. Hooten
Crayfish, David H. Funk