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  2. River ecosystem - Wikipedia

    en.wikipedia.org/wiki/River_ecosystem

    River ecosystems are flowing waters that drain the landscape, and include the biotic (living) interactions amongst plants, animals and micro-organisms, as well as abiotic (nonliving) physical and chemical interactions of its many parts. [1] [2] River ecosystems are part of larger watershed networks or catchments, where smaller headwater streams ...

  3. Drainage system (geomorphology) - Wikipedia

    en.wikipedia.org/wiki/Drainage_system...

    Dendritic drainage: the Yarlung Tsangpo River, Tibet, seen from space: snow cover has melted in the valley system. In geomorphology, drainage systems, also known as river systems, are the patterns formed by the streams, rivers, and lakes in a particular drainage basin. They are governed by the topography of land, whether a particular region is ...

  4. River - Wikipedia

    en.wikipedia.org/wiki/River

    The ecosystem of a river includes the life that lives in its water, on its banks, and in the surrounding land. [19] The width of the channel of a river, its velocity, and how shaded it is by nearby trees. Creatures in a river ecosystem may be divided into many roles based on the River Continuum Concept. "Shredders" are organisms that consume ...

  5. Freshwater ecosystem - Wikipedia

    en.wikipedia.org/wiki/Freshwater_ecosystem

    This stream operating together with its environment can be thought of as forming a river ecosystem. River ecosystems are flowing waters that drain the landscape, and include the biotic (living) interactions amongst plants, animals and micro-organisms, as well as abiotic (nonliving) physical and chemical interactions of its many parts.

  6. Portal:Rivers - Wikipedia

    en.wikipedia.org/wiki/Portal:Rivers

    A river is a natural freshwater stream 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 reaching the end of its course if it runs out of water, or only flow during certain seasons.

  7. Wikipedia : WikiProject UK geography/How to write about rivers

    en.wikipedia.org/.../How_to_write_about_rivers

    Use the template {{Infobox river}} for representative images and basic information about a river. The example at right shows how it looks. The example at right shows how it looks. See the template's discussion page for instructions, examples, and blank versions of the template to start with.

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