Wetland of International Importance (Ramsar Site) · ner
Zone Humide du Moyen Niger II
- Area
- 386 km²
- IUCN cat.
- IV
- Year
- 2004
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 2004
- Managing authority
- Direction de Faune de la Chasse et des Parcs et Reserves
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
409 distinct species · 644 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Zone Humide du Moyen Niger II : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 2 types (connectance 7.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology7 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
65,9km
Lake surface here
0,20km²
Basins crossed
7
Max stream order
8
Max drainage
1 352 189km²
Discharge in basins
745,8m³/s
Mean precip.
796mm/an
Mean T°
28,9°C
Moisture idx
-0,60
Mean runoff
94mm/an
Mean elev. (basins)
194m
Watersheds crossing here
- Bassin du Nigersub-area506,7 km²overlap181.58 km²47%
- Basin #47470sub-area1 116,1 km²overlap92.94 km²24%
- Bassin du Nigersub-area287,9 km²overlap59.39 km²15%
- Bassin du Nigersub-area411,5 km²overlap41.69 km²11%
- Bassin du Nigersub-area74,5 km²overlap9.93 km²3%
- Bassin de Sotasub-area464,5 km²overlap0.10 km²0%
- Basin #51170sub-area116 km²overlap0.02 km²0%
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 11.85078, 3.51712
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.