857-68240 - A drought is an extended period of months, or years, when a region notes a deficiency in its water supply. Generally, this occurs when a region receives consistently below average precipitation. It can have a substantial impact on the ecosystem and agriculture of the affected region.
857-33140 - Buffalo at prarie State Park in Kansas graze around a pile of chert brought in by Archeologist Neal Lopinot in an attempt to see whether Buffalo's hoofs could flake chert in a way that could be mistaken for a man made object. The experiment attempted to recreate the impact a 1500 pound Bison hoof has on a piece of chert.
857-27195 - A pack goat surveys the view from a high vantage point in the Red Desert of Wyoming, May 26, 2004. Goat packing is a low impact environmentally friendly way to explore hard to reach locations such as Wyoming's Red Desert.
1196-148 - Nepal. Of footprints in forest that of is most large of contemplation, contemplation of death impermanence strongest impact buddha in udanavarg
911-1440 - Rubbish thrown out by an average household in one year at the Centre for Alternative Technology in Machylleth, Wales, United Kingdom, Europe
698-2304 - Eruption of Castle Geyser, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America