Reference Edition
Field Reference for Natural Places Geography Atlas
River Hub

River systems, basins, and downstream structure.

The rivers hub organizes long freshwater corridors, tributary systems, deltas, floodplains, and waterfall-linked morphology into one durable browse path.

Diagram of a branching river system flowing through contour lines into a delta.
Lead Records

Major freshwater references

River pages should connect flow direction, basin shape, floodplain patterns, delta form, and linked wetlands without losing geographic clarity.

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River System

Amazon River

A basin-scale river record linking Andean source regions, major tributaries, floodplain storage, and the Atlantic outlet.

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Equatorial Basin

Congo River

A central African basin record covering equatorial rainfall, large tributaries, lowland floodplains, lower-river rapids, and the Atlantic outlet.

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West African Basin

Niger River

A sweeping West African river record linking Guinea Highland sources, the Inner Niger Delta, Sahelian flow, major tributaries, and the Gulf of Guinea delta.

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Sahelian Atlantic Basin

Senegal River

A western African river record linking Fouta Djallon headwaters, the Bafing–Bakoye confluence, a broad Sahelian floodplain valley, and an Atlantic delta.

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East Asian Watercourse

Yangtze River

A plateau-to-coast river record covering headwaters, gorge reaches, monsoon hydrology, floodplain lakes, and the East China Sea outlet.

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Loess Plateau Basin

Yellow River

A northern Chinese river record covering plateau headwaters, the Ordos Loop, loess sediment, alluvial plains, and the Bohai Sea outlet.

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North American Basin

Mississippi River

A continental interior basin record covering tributary junctions, alluvial floodplains, seasonal flow, and the Gulf of Mexico outlet.

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Canyon and Desert Basin

Colorado River

A mountain-fed southwestern river record covering snowmelt headwaters, plateau canyons, desert tributaries, reservoirs, and the Gulf of California outlet.

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Mountain and Desert Basin

Rio Grande

A southwestern North American river record linking Rocky Mountain snowmelt, rift valleys, desert basins, canyon reaches, tributaries, and the Gulf of Mexico.

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Central European Waterway

Danube River

A cross-European river record linking Black Forest headwaters, basin transitions, tributaries, gorge reaches, and the Black Sea delta.

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Eastern European Basin

Dnieper River

A plain-crossing river record linking Valdai Hills headwaters, snowmelt flow, major tributaries, reservoir reaches, and the Black Sea estuary.

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River System

Nile River

A foundational basin record with floodplain corridors, confluences, and delta structure.

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Himalayan Basin

Ganges River

A South Asian river record covering Himalayan headwaters, monsoon flow, floodplain storage, and the Bengal delta.

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Trans-Himalayan Basin

Brahmaputra River

A plateau-to-delta river record covering the Yarlung Tsangpo, eastern Himalayan gorges, the Assam floodplain, monsoon flow, and the Bengal delta.

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Southeast Asian Basin

Mekong River

A monsoon river record linking plateau sources, mainland valleys, Tonle Sap storage, flood pulses, and delta distributaries.

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Southeast Asian Gorge River

Salween River

A plateau-to-estuary river record covering Nu Jiang headwaters, Yunnan and Myanmar gorges, monsoon tributaries, boundary valleys, and the Gulf of Mottama outlet.

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Arid Basin

Indus River

A mountain-fed dryland river record with highland runoff, tributary plains, irrigation corridors, and an Arabian Sea outlet.

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Central Asian Interior Basin

Syr Darya

A Tien Shan-fed river record linking the Naryn and Kara Darya, the Fergana Valley, regulated dryland reaches, and the North Aral Sea.

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Interior European Basin

Volga River

A Russian interior river record covering upland sources, broad tributary plains, reservoirs, and the Caspian Sea delta.

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Siberian Arctic Basin

Lena River

A Siberian river record covering Baikal-region headwaters, permafrost lowlands, seasonal ice, tributaries, and a Laptev Sea delta.

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West Siberian Basin

Ob River

A western Siberian river record covering Altai headwaters, the Ob-Irtysh network, floodplain wetlands, seasonal ice, and a Kara Sea outlet.

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Central Siberian Basin

Yenisei River

A central Siberian river record linking Sayan headwaters, plateau tributaries, snowmelt floods, seasonal ice, permafrost terrain, and the Kara Sea.

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Canadian Arctic Basin

Mackenzie River

A northwestern Canadian river record covering Great Slave Lake, major tributaries, the Mackenzie Valley, seasonal ice, permafrost terrain, and a Beaufort Sea delta.

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Subarctic North American Basin

Yukon River

A northwestern North American river record covering mountain-lake headwaters, interior plateaus, major tributaries, seasonal ice, permafrost terrain, and a Bering Sea delta.

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Great Lakes–Atlantic System

Saint Lawrence River

A lake-fed river and estuary record linking the Great Lakes basin, glacial lowlands, tributaries, seasonal ice, and the Gulf of St. Lawrence.

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Northeast Asian Basin

Amur River

A northeast Asian river record covering Shilka and Argun headwaters, border valleys, monsoon floods, major tributaries, and a Sea of Okhotsk outlet.

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Southern African Basin

Zambezi River

A plateau river record linking tributary basins, Victoria Falls, gorge reaches, reservoirs, floodplains, and an Indian Ocean outlet.

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Alpine Basin

Rhine River

A European river record linking Alpine headwaters, rift-valley reaches, tributaries, floodplains, and a North Sea delta.

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Iberian Plateau Basin

Tagus River

A west-flowing Iberian river record linking mountain headwaters, plateau valleys, seasonal hydrology, regulated reaches, and a broad Atlantic estuary.

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La Plata Basin

Parana River

A South American river record with plateau tributaries, falls-linked reaches, reservoirs, wetlands, and a Rio de la Plata outlet.

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La Plata Basin

Uruguay River

A subtropical South American river record linking Serra Geral headwaters, basalt-controlled upper reaches, international boundary sections, seasonal flow, and the Rio de la Plata.

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Llanos Basin

Orinoco River

A northern South American river record covering shield margins, savanna floodplains, seasonal wetlands, and an Atlantic delta.

Related Hub

Lakes

Freshwater basin pages like Lake Baikal sit alongside river systems and expand the inland-water branch of the atlas.

Future Record

Iguazu Falls

A waterfall-led reference page that belongs to both fluvial and edge-landform browsing.

Thumbnail image credits 34 sources

Images are stored locally from Wikimedia Commons. Each centre-cropped thumbnail remains under its listed licence, with creator and source details below.

  1. Amazon RiverESA, CC BY-SA IGO 3.0, CC BY-SA 3.0 IGO. Centre-cropped for display.
  2. Congo RiverMONUSCO/Myriam Asmani, CC BY-SA 2.0. Centre-cropped for display.
  3. Niger RiverNigerTZai, CC BY-SA 4.0. Centre-cropped for display.
  4. Senegal RiverWILLAV-FR, CC BY-SA 4.0. Centre-cropped for display.
  5. Yangtze RiverAndrew Hitchcock, CC BY 2.0. Centre-cropped for display.
  6. Yellow Riverfading, CC BY-SA 3.0. Centre-cropped for display.
  7. Mississippi RiverNPS photo, Public domain. Centre-cropped for display.
  8. Colorado RiverCharles Wang, CC BY-SA 4.0. Centre-cropped for display.
  9. Rio GrandeGlysiak, CC BY-SA 3.0. Centre-cropped for display.
  10. Danube RiverVisions of Domino, CC BY 2.0. Centre-cropped for display.
  11. Dnieper RiverDmitry A. Mottl, CC BY-SA 3.0. Centre-cropped for display.
  12. Nile RiverFiktube, CC BY-SA 4.0. Centre-cropped for display.
  13. Ganges RiverBabasteve, CC BY 2.0. Centre-cropped for display.
  14. Brahmaputra RiverPfly, CC BY-SA 3.0. Centre-cropped for display.
  15. Mekong RiverBjørn Christian Tørrissen, CC BY-SA 4.0. Centre-cropped for display.
  16. Salween RiverSaosukham, CC BY-SA 4.0. Centre-cropped for display.
  17. Indus RiverHeavyrunner, CC BY-SA 3.0. Centre-cropped for display.
  18. Syr DaryaPetar Milošević, CC BY-SA 3.0. Centre-cropped for display.
  19. Volga RiverAlexxx1979, CC BY-SA 4.0. Centre-cropped for display.
  20. Lena RiverLinjye, CC BY-SA 4.0. Centre-cropped for display.
  21. Ob RiverDmitry Karyshev, CC BY 2.0. Centre-cropped for display.
  22. Yenisei RiverIgrsan, CC BY-SA 4.0. Centre-cropped for display.
  23. Mackenzie RiverDavid Adamec, Public domain. Centre-cropped for display.
  24. Yukon RiverU.S. Fish and Wildlife Service, Public domain. Centre-cropped for display.
  25. Saint Lawrence Riverabdallahh, CC BY 2.0. Centre-cropped for display.
  26. Amur RiverOriginal uploader was Refrain at zh.wikipedia, CC BY-SA 3.0. Centre-cropped for display.
  27. Zambezi RiverBrian McMorrow, CC BY-SA 2.5. Centre-cropped for display.
  28. Rhine RiverLucazzitto, CC BY-SA 3.0. Centre-cropped for display.
  29. Tagus RiverMheberger, CC BY-SA 4.0. Centre-cropped for display.
  30. Parana RiverChocofrito, CC BY-SA 4.0. Centre-cropped for display.
  31. Uruguay RiverWikimedia Commons contributor, CC BY-SA 3.0. Centre-cropped for display.
  32. Orinoco Riverjkaiser, CC BY 2.0. Centre-cropped for display.
  33. Murray-Darling River SystemTim J Keegan, CC BY-SA 2.0. Centre-cropped for display.
  34. Tigris-Euphrates River SystemKmusser, CC BY-SA 2.5. Centre-cropped for display.