Reference Edition
Field Reference for Natural PlacesGeography 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.

Lead Records

Major freshwater references

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

River System

Amazon River

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

Equatorial Basin

Congo River

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

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.

North American Basin

Mississippi River

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

Central European Waterway

Danube River

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

River System

Nile River

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

Himalayan Basin

Ganges River

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

Southeast Asian Basin

Mekong River

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

Arid Basin

Indus River

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

Interior European Basin

Volga River

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

Southern African Basin

Zambezi River

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

Alpine Basin

Rhine River

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

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.

Llanos Basin

Orinoco River

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

Australian Dryland Basin

Murray-Darling River System

An Australian river-system record covering variable flow, lowland channels, floodplain wetlands, and a southern coastal outlet.

Paired Arid Basin

Tigris-Euphrates River System

A western Asian river-system record linking mountain headwaters, dry plains, Mesopotamian marshes, and the Shatt al-Arab outlet.

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.