Example image of eyePlorer eyePlorer map for 'Pyramid Lake (Nevada)': Endorheic basin Great Basin Nevada Salt lake U.S. state Lake Tahoe Reno, Nevada Truckee River United States Virginia Mountains Washoe County, Nevada Evaporation Great Salt Lake Salinity Seawater Surface runoff Turbidity Ice age Lake Lahontan Paiute Pyramid Lake Indian Reservation John C. Frémont Cui-ui Fish Lahontan cutthroat trout Tui chub Endangered species Threatened species Egg (biology) Irrigation Tufa American White Pelican Anaho Island The City of Trembling Leaves Computer simulation DSSAM Model Sewage treatment United States Environmental Protection Agency Analyte Nitrogen Oxygen saturation Phosphate Total dissolved solids Biota (ecology) Anaho Island National Wildlife Refuge Pyramid Island (Nevada) Winnemucca Lake 188 (number) Derby Dam Nevada State Route 445