Sangha-Nouabalé-Ndoki
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2009
13 676 km²
Sub-prefecture · CAF
Nola
Central African Republic
AwTropical, savannah(61 %)
Species observed
2 474
Observations
18 608
Area
13 037km²
Ecological tissue
Sample of 15 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Nola : 13 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
15
Interactions affichées
10
Connectance
0.095
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 474 distinct species · 18 608 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,1°C
Annual rain
1 661mm
Warmest m°
31,8°C
Coldest m°
20,1°C
Elevation: 506 m on average (min 348 m, max 726 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,1°C
Annual rain
1 661mm
Warmest month
31,8°C
Coldest month
20,1°C
Mean alt.
506m
Min
348m
Max
726m
Std. dev.
87m
Köppen-Geiger (dominant)
AwTropical, savannah(61 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,5
Org. C
24,5g/kg
Clay
37,5%
Sand
41,2%
Silt
21,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
36,4g/kg
Clay
35,7%
Sand
42,4%
Silt
21,9%
5–15 cm
pH H₂O
5,5
Org. C
23,8g/kg
Clay
36,1%
Sand
42,1%
Silt
21,8%
15–30 cm
pH H₂O
5,4
Org. C
13,3g/kg
Clay
40,5%
Sand
39,1%
Silt
20,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest95.3%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)4.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology28 basins · 0 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
863,5km
Basins crossed
28
Max stream order
7
Max drainage
84 197km²
Discharge in basins
4 682,3m³/s
Mean precip.
1 560mm/an
Mean T°
24,4°C
Moisture idx
-0,09
Mean runoff
233mm/an
Mean elev. (basins)
527m
Watersheds crossing here
- Bassin de Yobèsub-area2 003,7 km²overlap1913.90 km²15%
- Bassin de Kadéïsub-area2 312,1 km²overlap1744.96 km²13%
- Bassin de Sanghasub-area1 364,1 km²overlap1358.08 km²10%
- Bassin de Keniesub-area1 348,4 km²overlap1333.93 km²10%
- Bassin de Mambérésub-area1 514,4 km²overlap1148.14 km²9%
- Bassin de Loupoundjisub-area2 570,3 km²overlap982.97 km²8%
- Bassin de Kadéïsub-area762,8 km²overlap759.44 km²6%
- Bassin de Likémbésub-area635,9 km²overlap633.08 km²5%
- Basin #44060sub-area812,7 km²overlap479.66 km²4%
19 more basinssorted by overlap
- Basin #49550sub-area1 146,4 km²overlap478.34 km²4%
- Basin #54730sub-area464,3 km²overlap389.67 km²3%
- Bassin de Batourisub-area2 482,2 km²overlap386.39 km²3%
- Basin #86420sub-area586,9 km²overlap369.36 km²3%
- Bassin de Ndokisub-area757,9 km²overlap272.77 km²2%
- Bassin de Sanghasub-area2 393,7 km²overlap193.36 km²1%
- Bassin de Kadéïsub-area164,8 km²overlap164.08 km²1%
- Bassin de Kadéïsub-area112,8 km²overlap112.03 km²1%
- Basin #49610sub-area286,7 km²overlap73.26 km²1%
- Bassin de Mbokisub-area116,2 km²overlap61.67 km²0%
- Bassin de Centrafrique - Camerounsub-area161,6 km²overlap47.88 km²0%
- Bassin de Mokalasub-area1 604,4 km²overlap37.19 km²0%
- Bassin de Mambérésub-area36,8 km²overlap36.63 km²0%
- Bassin de Kadéïsub-area484,7 km²overlap30.27 km²0%
- Bassin de Motabasub-area1 326,2 km²overlap14.04 km²0%
- Basin #53190sub-area440 km²overlap11.03 km²0%
- Basin #53130sub-area441,2 km²overlap2.56 km²0%
- Bassin de Ibengasub-area1 373,2 km²overlap1.35 km²0%
- Bassin de Kadéïsub-area1 km²overlap1.02 km²0%
Rivers / streams (15, ord ≥ 4)
- Sanghaord 7len here226.44 km17%total1347 km
- Mambéréord 6len here140.30 km16%total882 km
- Kadéïord 6len here130.12 km13%total1006 km
- Yobèord 7len here114.09 km100%total114 km
- Likémbéord 3len here70.73 km100%total71 km
- Kenieord 7len here68.76 km100%total69 km
- Mossapoulaord 3len here29.96 km100%total30 km
- Centrafrique - Camerounord 7len here21.05 km38%total55 km
- Babongoord 2len here17.21 km100%total17 km
- Kéniéord 2len here16.39 km100%total16 km
- Dzangaord 3len here10.28 km100%total10 km
- Coboumoord 3len here5.63 km96%total6 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
2,8%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Not Reported · 2IUCN II · 2IUCN Not Applicable · 1IUCN VI · 1📍 Point sites · 1
Sangha Trinational
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2012
7 599 km²
Parc National de Nouabalé-Ndoki
IUCN IINational Park · 1993
4 089 km²
Dzanga-Sangha
IUCN VISpecial Reserve · 1990
3 393 km²
Dzanga-Ndoki
IUCN IINational Park · 1990
1 251 km²
Partie camerounaise du fleuve Sangha
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2007
131 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN