River ecosystems are flowing waters that drain the landscape, and include the biotic interactions amongst plants, animals and micro-organisms, as well as abiotic physical and chemical interactions of
This stream operating together with its environment can be thought of as forming a river ecosystem.
A pensive Cooplacurripa River, NSW
Rapids in Mount Robson Provincial Park
Castle Geyser, Yellowstone National Park
A river is a natural stream of fresh water that flows on land or inside caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before r
River ecosystem
…ecosystems. Lotic refers to flowing water, from the Latin lotus, meaning washed. Lotic waters range from springs only a few centimeters wide to major rivers kilometers in width. Much of this article applies to lotic ecosystems in general, including related lotic systems such as streams and springs. Lotic…
A boat floats on the Mekong in Laos.
Melting toe of the Perito Moreno Glacier in Los Glaciares National Park, Argentina
The Grand Canyon was carved by the Colorado River.
The Nile in Egypt is known for its fertile floodplains, which flood annually.