Red and yellow bacteria in geyser outflow stream flowing to Yellowstone Lake, West Thumb Geyser Basin, Yellowstone National Park

---

Red and yellow bacteria in geyser outflow stream flowing into Yellowstone Lake, West Thumb Geyser Basin, Yellowstone National Park, Wyoming, USA

---

Size: 3744px × 5616px
Photo credit: © Brad Mitchell / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bacteria, basin, blue, channel, colorful, geothermal, geyser, lake, microorganisms, national, norris, park, red, runoff, service, springs, states, stream, thermal, thermophiles, thumb, united, usa, west, wyoming, yellow, yellowstone