Grizzly 399 in Teton National Park
I observed Grizzly #399 this spring in Grand Teton National Park; She was strolling her neighborhood with two playful and rowdy cubs....


Porcupine on Snow (Yellowstone N.P.)
North American porcupine on Snow


Coyotes on Bison
Yellowstone National Park (between Mammoth Hot Springs and Tower-Roosevelt). By late morning of March 15, the large grizzly bear that...


Coyotes on Ice
Yellowstone National Park (between Mammoth Hot Springs and Tower-Roosevelt). Early in the morning of March 15, a large grizzly bear...


Reflections in Mammoth Hot Springs
Yellowstone National Park (Mammoth Hot Springs). This morning was overcast and gray and the sky blended with the off-white terraces at...