Wetland of International Importance (Ramsar Site) · cog
Sangha-Nouabalé-Ndoki
- Area
- 13 676 km²
- IUCN cat.
- Not Reported
- Year
- 2009
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- Established
- 2009
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 402 distinct species · 7 674 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Sangha-Nouabalé-Ndoki : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology29 basins · 5 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
706,4km
Lake surface here
1,31km²
Basins crossed
29
Max stream order
7
Max drainage
172 973km²
Discharge in basins
5 103,0m³/s
Mean precip.
1 680mm/an
Mean T°
24,7°C
Moisture idx
-0,01
Mean runoff
273mm/an
Mean elev. (basins)
397m
Watersheds crossing here
- Bassin de Ndokisub-area1 642,7 km²overlap1616.30 km²12%
- Bassin de Sanghasub-area1 602 km²overlap1513.27 km²11%
- Bassin de Sanghasub-area1 454,8 km²overlap1413.55 km²10%
- Bassin de Ndokisub-area1 310,8 km²overlap1290.59 km²9%
- Bassin de Sanghasub-area1 746,4 km²overlap1274.90 km²9%
- Bassin de Ndokisub-area1 249,4 km²overlap1243.86 km²9%
- Bassin de Motabasub-area1 326,2 km²overlap1205.10 km²9%
- Bassin de Sanghasub-area2 393,7 km²overlap803.72 km²6%
- Bassin de Sanghasub-area1 736,4 km²overlap528.53 km²4%
20 more basinssorted by overlap
- Bassin de Ndokisub-area525 km²overlap522.62 km²4%
- Bassin de Ndokisub-area757,9 km²overlap485.06 km²4%
- Basin #86430sub-area423,5 km²overlap421.62 km²3%
- Bassin de Mokalasub-area1 604,4 km²overlap392.21 km²3%
- Basin #91990sub-area293,6 km²overlap292.29 km²2%
- Basin #86420sub-area586,9 km²overlap226.03 km²2%
- Bassin de Sanghasub-area178,3 km²overlap177.49 km²1%
- Bassin de Ndokisub-area147,5 km²overlap146.81 km²1%
- Bassin de Sanghasub-area442,7 km²overlap53.64 km²0%
- Bassin de Baillysub-area883,9 km²overlap28.68 km²0%
- Bassin de Keniesub-area1 348,4 km²overlap12.58 km²0%
- Basin #97420sub-area1 433 km²overlap9.29 km²0%
- Bassin de Baillysub-area385,8 km²overlap3.61 km²0%
- Bassin de Lengouesub-area1 156,5 km²overlap3.40 km²0%
- Bassin de Sanghasub-area267,5 km²overlap2.52 km²0%
- Basin #15160sub-area158 km²overlap2.27 km²0%
- Bassin de Baillysub-area427 km²overlap1.85 km²0%
- Basin #07000sub-area736,8 km²overlap1.78 km²0%
- Bassin de Baillysub-area908,9 km²overlap1.36 km²0%
- Basin #93560sub-area995,4 km²overlap0.58 km²0%
Lakes (5, top by area)
Rivers / streams (5, 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
- 1.77712, 16.42905
- 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.