Department · CMR
Nyong et Kéllé
Cameroon
Species observed
1 748
Observations
10 174
Area
6 350,7km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
1 748 distinct species · 10 174 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,2°C
Annual rain
2 167mm
Warmest m°
30,1°C
Coldest m°
20,8°C
Elevation: 376 m on average (min 55 m, max 740 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,0
Org. C
23,2g/kg
Clay
32,8%
Sand
54,5%
Silt
12,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology20 basins · 0 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
591,4km
Basins crossed
20
Max stream order
7
Max drainage
130 117km²
Discharge in basins
2 932,3m³/s
Mean precip.
2 110mm/an
Mean T°
24,9°C
Moisture idx
0,28
Mean runoff
915mm/an
Mean elev. (basins)
403m
Watersheds crossing here
- Bassin de Nyongsub-area2 401,1 km²overlap1879.82 km²30%
- Basin #40780sub-area820,7 km²overlap806.39 km²13%
- Bassin de Kéllésub-area689,3 km²overlap686.24 km²11%
- Bassin de Sanagasub-area1 209,8 km²overlap489.64 km²8%
- Bassin de Kéllésub-area461,9 km²overlap459.82 km²7%
- Bassin de Libangasub-area362,1 km²overlap360.54 km²6%
- Bassin de Nyongsub-area2 012,7 km²overlap334.38 km²5%
- Bassin de Koumlasub-area490 km²overlap274.45 km²4%
- Bassin de Nyongsub-area353,9 km²overlap192.27 km²3%
11 more basinssorted by overlap
- Bassin de Sanagasub-area506,6 km²overlap165.43 km²3%
- Bassin de Kéllésub-area663,1 km²overlap161.14 km²3%
- Basin #50860sub-area158,6 km²overlap157.91 km²2%
- Bassin de Nkélésub-area103,6 km²overlap92.61 km²1%
- Bassin de Ndoupésub-area219,3 km²overlap69.20 km²1%
- Bassin de Lokoundjésub-area570 km²overlap58.84 km²1%
- Bassin de Kéllésub-area114 km²overlap57.98 km²1%
- Bassin de Sanagasub-area116,8 km²overlap56.78 km²1%
- Bassin de Kéllésub-area100 km²overlap44.57 km²1%
- Bassin de Lokoundjésub-area1 798,3 km²overlap2.26 km²0%
- Bassin de Akonosub-area594,6 km²overlap0.45 km²0%
Rivers / streams (16, ord ≥ 4)
- Nyongord 6len here320.08 km24%total1330 km
- Kélléord 5len here102.80 km58%total178 km
- Sanagaord 7len here42.08 km4%total964 km
- Libangaord 4len here30.59 km100%total31 km
- Loboord 3len here16.45 km32%total52 km
- Mbéméord 2len here13.83 km48%total29 km
- Ndoupéord 3len here11.58 km56%total21 km
- Malombéord 3len here11.32 km100%total11 km
- Mbengord 2len here9.19 km98%total9 km
- Pomlepord 2len here8.46 km100%total8 km
- Nkéléord 1len here8.17 km100%total8 km
- Mbembeord 2len here6.44 km80%total8 km
4 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
15,8%
Pesticides
0,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)