Ontologia

Commune · CMR

Doumétang

Cameroon

AwTropical, savannah(100 %)

Species observed

99

Observations

158

Area

1 963,6km²

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 Doumétang : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 3 types (connectance 14.3%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
4
Connectance
0.143
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

99 distinct species · 158 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

158 obs · 14 cellules
Obs. / cellule
≥ 49
25–48
12–24
6–11
< 6

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

Climate

Mean T°

23,4°C

Annual rain

1 601mm

Warmest m°

31,6°C

Coldest m°

19,4°C

Elevation: 679 m on average (min 629 m, max 727 m)

Bioclimatic detailsExpert
Annual mean temp.
23,4°C
Annual rain
1 601mm
Warmest month
31,6°C
Coldest month
19,4°C
Mean alt.
679m
Min
629m
Max
727m
Std. dev.
18m
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

22,0g/kg

Clay

45,6%

Sand

46,0%

Silt

8,4%

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

Dominant lithology: mtGLiMaggregated to Haut Nyong

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
33,2g/kg
Clay
41,6%
Sand
49,5%
Silt
9,0%
5–15 cm
pH H₂O
5,1
Org. C
20,7g/kg
Clay
44,5%
Sand
46,8%
Silt
8,7%
15–30 cm
pH H₂O
5,0
Org. C
12,0g/kg
Clay
50,7%
Sand
41,7%
Silt
7,6%

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

Land cover

Forest97.1%
Crops0.0%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)2.8%

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

Hydrology11 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

142,8km

Basins crossed

11

Max stream order

3

Max drainage

3 095km²

Discharge in basins

24,9m³/s

Mean precip.

1 571mm/an

Mean T°

23,4°C

Moisture idx

-0,01

Mean runoff

334mm/an

Mean elev. (basins)

695m

Watersheds crossing here

2 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

4,7%

Pesticides

1,4kg/km²

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