V.C. Wald: Bob cat in hunting blind (Explore)
V.C. Wald: Unnamed small, noisy thermal feature, Black Sand Geyser Basin
V.C. Wald: Hunting bob cat, Madison River
V.C. Wald: "Round Ear" coyote
V.C. Wald: "Round Ear" coyote
V.C. Wald: The remains of the meal
V.C. Wald: Biscuit Basin Bison (Firehole River)
V.C. Wald: Bison in Biscuit Basin
V.C. Wald: Cow bison in Biscuit Basin
V.C. Wald: Bison Bull along the Firehole River
V.C. Wald: Mountain chickadee-dee-dee
V.C. Wald: Red Spouter, Fountain Paint Pot area, Yellowstone
V.C. Wald: Red Spouter, Fountain Paint Pot area, Yellowstone
V.C. Wald: Bison were here. Thermal runoff from Silex Spring.
V.C. Wald: The edge of the spring (Silex)
V.C. Wald: Deep blue, Silex Spring
V.C. Wald: Silex Spring
V.C. Wald: Bacteria mat, algae, sinter
V.C. Wald: Bacteria mat, algae, sinter
V.C. Wald: Bacteria mat, algae, sinter
V.C. Wald: Brenda, Bombardier driver & wildlife-spotter par excellence
V.C. Wald: Da' Bomb!
V.C. Wald: Bad luck snow coach
V.C. Wald: Yurt stove & warning