Rivière· 280 segments
La Mana
Crosses 4 administrative regions : Awala-Yalimapo, Mana, Saint-Laurent (du Maroni), Saül
Total length
454km
Max discharge
479,2m³/s
Max Strahler
6
Segments matched
280
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- ManaSaint-Laurent-du-Maroni · French Guiana439.6 kmin this dpt
- SaülSaint-Laurent-du-Maroni · French Guiana226.7 kmin this dpt
- Saint-Laurent (du Maroni)Saint-Laurent-du-Maroni · French Guiana18.4 kmin this dpt
- Awala-YalimapoSaint-Laurent-du-Maroni · French Guiana0.0 kmin this dpt
8 intersecting protected areas
National Park - Buffer zone/Area of adhesion
Guyane
IUCN VRegional Nature Park
Lucifer Dekou Dekou
IUCN IbForest Integral Biological Reserve
Basse-Mana
IUCN IVWetland of International Importance (Ramsar Site)
Sables Blancs De Mana
IUCN IVBiotope Protection Order
L\'Amana
IUCN IVNational Nature Reserve
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Kanawa
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
1 page = 1 named river (aggregation of 280 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
6 distinct species · 13 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydrology (HydroRIVERS v10)
Total length
454km
Max discharge
479,2m³/s
Max Strahler
6
Segments matched
280
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.