Ontologia

Commune · CMR

Doumé

Cameroon

AwTropical, savannah(100 %)

Species observed

248

Observations

846

Area

997,3km²

Ecological tissue

Sample of 16 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 Doumé : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 2 types (connectance 10.8%, filtre Serrano α=0.2).

Espèces affichées
16
Interactions affichées
13
Connectance
0.108
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

248 distinct species · 846 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

846 obs · 10 cellules
Obs. / cellule
≥ 435
435–434
95–434
8–94
< 8

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

Climate

Mean T°

23,7°C

Annual rain

1 544mm

Warmest m°

31,8°C

Coldest m°

19,4°C

Elevation: 664 m on average (min 613 m, max 739 m)

Bioclimatic detailsExpert
Annual mean temp.
23,7°C
Annual rain
1 544mm
Warmest month
31,8°C
Coldest month
19,4°C
Mean alt.
664m
Min
613m
Max
739m
Std. dev.
20m
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

5,2

Org. C

22,4g/kg

Clay

44,0%

Sand

46,4%

Silt

9,6%

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
5,2
Org. C
33,9g/kg
Clay
40,4%
Sand
49,4%
Silt
10,2%
5–15 cm
pH H₂O
5,2
Org. C
20,8g/kg
Clay
42,5%
Sand
47,6%
Silt
9,9%
15–30 cm
pH H₂O
5,1
Org. C
12,4g/kg
Clay
49,1%
Sand
42,1%
Silt
8,8%

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

Land cover

Forest95.0%
Crops0.1%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)4.9%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

60,1km

Basins crossed

5

Max stream order

4

Max drainage

2 264km²

Discharge in basins

11,0m³/s

Mean precip.

1 558mm/an

Mean T°

23,4°C

Moisture idx

-0,02

Mean runoff

350mm/an

Mean elev. (basins)

686m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

8,5%

Pesticides

1,3kg/km²

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