Lewis RiverShowing a bit of fall color.Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5605Larry L. Jackson
White-crowned SparrowZonotrichia leucophrysLewis Lake, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#7211Larry L. Jackson
Yellow-pine ChipmunkTamias amoenusLewis Lake, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#7244Larry L. Jackson
Bluebell PoolsWest Thumb Geyser Basin, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5609Larry L. Jackson
Thermal PoolWest Thumb Geyser Basin, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5615Larry L. Jackson
Black PoolWest Thumb Geyser Basin, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5626Larry L. Jackson
Thermophile MatsBlack Pool, West Thumb Geyser Basin, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5627Larry L. Jackson
Thumb GeyserWest Thumb Geyser Basin, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5642Larry L. Jackson
Ledge SpringWest Thumb Geyser Basin, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5644Larry L. Jackson
Collapsing PoolWest Thumb Geyser Basin, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5646Larry L. Jackson
Thermal PoolsWest Thumb Geyser Basin, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5656Larry L. Jackson
Lesser ScaupsAythya affinis - female and juveniles.Gull Point Drive, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#7254Larry L. Jackson
LeHardy RapidsYellowstone River, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5680Larry L. Jackson
Mud VolcanoYellowstone National Park, Wyoming, September 12, 20142014-09-12#5723Larry L. Jackson
Dragon's Mouth SpringYellowstone National Park, Wyoming, September 12, 20142014-09-12#5729Larry L. Jackson
Yellow-pine ChipmunkTamias amoenusMud Volcano, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5740Larry L. Jackson
Mud CaldronMud Volcano, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5755Larry L. Jackson
Churning CaldronMud Volcano, Yellowstone National Park, Wyoming, September 12, 20142014-09-12#5769Larry L. Jackson
Yellowstone RiverYellowstone National Park, Wyoming, September 12, 20142014-09-12#5794Larry L. Jackson
American Bison bullBison bison - a big male resting.Yellowstone National Park, Wyoming, September 12, 20142014-09-12#7299Larry L. Jackson
Larry L. Jackson
San Angelo, TX
