Ontologia

Department · CMR

Donga Mantung

Cameroon

AwTropical, savannah(59 %)

Species observed

480

Observations

852

Area

4 345,1km²

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 Donga Mantung : 7 espèces reliées par 6 interactions GloBI sur 2 types (connectance 21.4%, filtre Serrano α=0.2). 1 bulle taxonomique (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

480 distinct species · 852 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

852 obs · 57 cellules
Obs. / cellule
≥ 216
42–215
8–41
2–7
< 2

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

Climate

Mean T°

21,8°C

Annual rain

2 635mm

Warmest m°

31,9°C

Coldest m°

15,1°C

Elevation: 989 m on average (min 214 m, max 2 030 m)

Bioclimatic detailsExpert
Annual mean temp.
21,8°C
Annual rain
2 635mm
Warmest month
31,9°C
Coldest month
15,1°C
Mean alt.
989m
Min
214m
Max
2 030m
Std. dev.
455m
Köppen-Geiger (dominant)
AwTropical, savannah(59 %)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

35,0g/kg

Clay

32,5%

Sand

39,0%

Silt

28,5%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
42,8g/kg
Clay
32,0%
Sand
39,3%
Silt
28,7%
5–15 cm
pH H₂O
5,3
Org. C
37,0g/kg
Clay
31,7%
Sand
39,4%
Silt
28,9%
15–30 cm
pH H₂O
5,3
Org. C
25,1g/kg
Clay
33,7%
Sand
38,4%
Silt
27,9%

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

Land cover

Forest42.9%
Crops6.0%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)50.5%

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

Human pressure

Pop. density

1hab/km²

Built-up

43,2%

Pesticides

7,9kg/km²

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

Protected areas1

IUCN II · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations5