Ontologia

Department · CMR

Ngo Ketunjia

Cameroon

AwTropical, savannah(86 %)

Species observed

447

Observations

875

Area

1 061,5km²

Ecological tissue

Sample of 40 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 Ngo Ketunjia : 33 espèces reliées par 39 interactions GloBI sur 5 types (connectance 5.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
39
Connectance
0.050
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

447 distinct species · 875 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

875 obs · 29 cellules
Obs. / cellule
≥ 187
87–186
25–86
11–24
< 11

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

21,0°C

Annual rain

2 199mm

Warmest m°

30,9°C

Coldest m°

15,2°C

Elevation: 1 276 m on average (min 1 147 m, max 2 299 m)

Bioclimatic detailsExpert
Annual mean temp.
21,0°C
Annual rain
2 199mm
Warmest month
30,9°C
Coldest month
15,2°C
Mean alt.
1 276m
Min
1 147m
Max
2 299m
Std. dev.
213m
Köppen-Geiger (dominant)
AwTropical, savannah(86 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,3

Org. C

42,3g/kg

Clay

41,7%

Sand

23,7%

Silt

34,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
46,3g/kg
Clay
40,7%
Sand
23,9%
Silt
35,4%
5–15 cm
pH H₂O
5,3
Org. C
47,4g/kg
Clay
40,7%
Sand
24,1%
Silt
35,2%
15–30 cm
pH H₂O
5,3
Org. C
33,3g/kg
Clay
43,7%
Sand
23,1%
Silt
33,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest17.1%
Crops25.1%
Built-up1.2%
Bare soil0.2%
Other (grassland, water…)56.4%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 4 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,4km

Lake surface here

65,59km²

Basins crossed

2

Max stream order

4

Max drainage

2 329km²

Discharge in basins

24,6m³/s

Mean precip.

2 008mm/an

Mean T°

21,1°C

Moisture idx

0,23

Mean runoff

804mm/an

Mean elev. (basins)

1 338m

Watersheds crossing here

Lakes (4, top by area)

Rivers / streams (1, ord ≥ 4)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

123,1%

Pesticides

1,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Sub-administrations3