Ontologia

Commune · CMR

Ndoukoula

Cameroon

AwTropical, savannah(100 %)

Species observed

296

Observations

1 217

Area

596km²

Ecological tissue

Sample of 8 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 Ndoukoula : 6 espèces reliées par 6 interactions GloBI sur 2 types (connectance 21.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
6
Connectance
0.214
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

296 distinct species · 1 217 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 217 obs · 12 cellules
Obs. / cellule
≥ 718
241–717
58–240
38–57
< 38

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

Climate

Mean T°

27,4°C

Annual rain

839mm

Warmest m°

39,1°C

Coldest m°

17,9°C

Elevation: 464 m on average (min 409 m, max 702 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
839mm
Warmest month
39,1°C
Coldest month
17,9°C
Mean alt.
464m
Min
409m
Max
702m
Std. dev.
36m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

6,6

Org. C

7,5g/kg

Clay

22,0%

Sand

64,2%

Silt

13,8%

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

Dominant lithology: suGLiMaggregated to Diamaré

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
9,9g/kg
Clay
18,9%
Sand
67,1%
Silt
14,0%
5–15 cm
pH H₂O
6,6
Org. C
7,8g/kg
Clay
22,2%
Sand
64,1%
Silt
13,8%
15–30 cm
pH H₂O
6,6
Org. C
4,7g/kg
Clay
25,1%
Sand
61,4%
Silt
13,5%

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

Land cover

Forest5.4%
Crops35.6%
Built-up0.3%
Bare soil2.6%
Other (grassland, water…)56.0%

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

Hydrology7 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

71,4km

Basins crossed

7

Max stream order

4

Max drainage

2 324km²

Discharge in basins

4,9m³/s

Mean precip.

861mm/an

Mean T°

27,2°C

Moisture idx

-0,57

Mean runoff

121mm/an

Mean elev. (basins)

501m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

34,6%

Pesticides

1,4kg/km²

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