The protective salt marshes that ring Lake Natron in Tanzania have nurtured the highest concentrations of lesser and greater flamingos in East Africa.
hydrology
Physical Geography
Geography Facts About the Amazon River
Coursing through the most biologically diverse biomes in the world, the Amazon is a critically important river system. Here are some interesting geographical facts about the Amazon River.
Physical Geography
Geography Facts About the Mississippi Watershed
The Mississippi watershed is the largest drainage basin in North America with an area of 3.2 million square kilometers (1,245,000 square miles). The extent of the watershed reaches 32 U.S. states and two Canadian provinces. The area of the watershed covers 40% of the landmass of the continental United States. The The Mississippi […]
Physical Geography
Caño Cristales, the Rainbow River
The river Caño Cristales, is also known as the river of five colors for the vibrant path it winds through the Colombian landscape.
Physical Geography
Rivers that Flow Backwards
Rivers don’t always flow in the same direction. Read about how the Amazon once flowed east to west and how the strength of Hurricane Isaac once change the course of the Mississippi river.
Maps and GIS, Physical Geography
Find Your Way Downstream with Streamer
Water is essential for life on the planet, and tool from the U.S. Geological Survey (USGS) makes it easy and fun to trace water flow across the United States from your own computer. The device is called Streamer, and with only a few clicks, users can follow major water ways from […]