Wetland of International Importance (Ramsar Site) · bfa
La Vallée du Sourou
- Area
- 212 km²
- IUCN cat.
- Not Reported
- Year
- 2009
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- Established
- 2009
- Managing authority
- Secrétariat Permanent du Conseil National pour le Développement Durable (SP/CNDD)
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
108 distinct species · 333 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 1 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 La Vallée du Sourou : 0 espèces + 1 bulle famille, 0 interaction GloBI documentées sur 0 type (connectance 0.0%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology10 basins · 12 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
83,8km
Lake surface here
48,60km²
Basins crossed
10
Max stream order
6
Max drainage
31 188km²
Discharge in basins
53,3m³/s
Mean precip.
628mm/an
Mean T°
28,5°C
Moisture idx
-0,69
Mean runoff
29mm/an
Mean elev. (basins)
265m
Watersheds crossing here
- Bassin du Sourousub-area374,2 km²overlap84.28 km²40%
- Bassin du Sourousub-area143,7 km²overlap32.27 km²15%
- Bassin du Sourousub-area163 km²overlap25.71 km²12%
- Bassin du Sourousub-area449,2 km²overlap22.93 km²11%
- Basin #92590sub-area2 454,6 km²overlap18.31 km²9%
- Bassin du Sourousub-area1 878,2 km²overlap11.83 km²6%
- Bassin du Sourousub-area26,7 km²overlap10.70 km²5%
- Bassin du Sourousub-area1 099,1 km²overlap4.59 km²2%
- Basin #04400sub-area2 065,5 km²overlap1.07 km²1%
1 more basinssorted by overlap
Lakes (12, top by area)
- Lake #15788area83,4 km²avg depth3.0 m
- Lac 1399313area0,4 km²avg depth1.3 m
- Lac 1399300area0,2 km²avg depth1.1 m
- Lac 1399341area0,2 km²avg depth0.6 m
- Lac 1399159area0,2 km²avg depth0.9 m
- Lac 1399374area0,2 km²avg depth0.5 m
- Lac 1399184area0,2 km²avg depth1.1 m
- Lac 1399183area0,2 km²avg depth0.8 m
- Lac 1399357area0,1 km²avg depth0.7 m
Rivers / streams (1, 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
- 13.01302, -3.46472
- 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.