Ontologia

Commune · CMR

Nlolofamba

Cameroon

AwTropical, savannah(100 %)

Species observed

410

Observations

2 698

Area

309,2km²

Ecological tissue

Sample of 21 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 Nlolofamba : 18 espèces reliées par 18 interactions GloBI sur 4 types (connectance 8.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
18
Connectance
0.086
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

410 distinct species · 2 698 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 698 obs · 10 cellules
Obs. / cellule
≥ 2 133
2 133–2 132
132–2 132
32–131
< 32

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

Climate

Mean T°

23,2°C

Annual rain

1 677mm

Warmest m°

30,2°C

Coldest m°

19,7°C

Elevation: 701 m on average (min 646 m, max 753 m)

Bioclimatic detailsExpert
Annual mean temp.
23,2°C
Annual rain
1 677mm
Warmest month
30,2°C
Coldest month
19,7°C
Mean alt.
701m
Min
646m
Max
753m
Std. dev.
17m
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

5,1

Org. C

21,6g/kg

Clay

40,1%

Sand

50,2%

Silt

9,7%

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

Dominant lithology: mtGLiMaggregated to Mefou et Afamba

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
37,5g/kg
Clay
36,8%
Sand
52,9%
Silt
10,3%
5–15 cm
pH H₂O
5,0
Org. C
18,5g/kg
Clay
39,7%
Sand
50,5%
Silt
9,8%
15–30 cm
pH H₂O
5,1
Org. C
8,7g/kg
Clay
43,8%
Sand
47,1%
Silt
9,0%

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

Land cover

Forest66.2%
Crops2.4%
Built-up3.3%
Bare soil0.4%
Other (grassland, water…)27.7%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,9km

Basins crossed

4

Max stream order

1

Max drainage

1 280km²

Discharge in basins

5,0m³/s

Mean precip.

1 625mm/an

Mean T°

23,9°C

Moisture idx

0,04

Mean runoff

513mm/an

Mean elev. (basins)

688m

Watersheds crossing here

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

Human pressure

Pop. density

12hab/km²

Night light

1,7nW

Built-up

326,1%

Pesticides

1,1kg/km²

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