Ontologia

Department · CMR

Mvila

Cameroon

AwTropical, savannah(63 %)

Species observed

2 361

Observations

14 306

Area

8 688,6km²

Ecological tissue

Sample of 9 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 Mvila : 9 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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

2 361 distinct species · 14 306 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 306 obs · 166 cellules
Obs. / cellule
≥ 1 538
113–1 537
17–112
7–16
< 7

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

Climate

Mean T°

23,1°C

Annual rain

1 842mm

Warmest m°

29,1°C

Coldest m°

19,7°C

Elevation: 636 m on average (min 222 m, max 878 m)

Bioclimatic detailsExpert
Annual mean temp.
23,1°C
Annual rain
1 842mm
Warmest month
29,1°C
Coldest month
19,7°C
Mean alt.
636m
Min
222m
Max
878m
Std. dev.
66m
Köppen-Geiger (dominant)
AwTropical, savannah(63 %)Tropical

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

Soil & lithology

pH H₂O

4,7

Org. C

28,0g/kg

Clay

47,2%

Sand

43,5%

Silt

9,3%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
54,8g/kg
Clay
43,4%
Sand
46,7%
Silt
9,9%
5–15 cm
pH H₂O
4,7
Org. C
19,6g/kg
Clay
46,2%
Sand
44,4%
Silt
9,4%
15–30 cm
pH H₂O
4,7
Org. C
9,5g/kg
Clay
52,0%
Sand
39,3%
Silt
8,7%

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

Land cover

Forest95.1%
Crops0.2%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)4.6%

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

Hydrology22 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

245,8km

Basins crossed

22

Max stream order

5

Max drainage

15 013km²

Discharge in basins

286,3m³/s

Mean precip.

1 811mm/an

Mean T°

23,7°C

Moisture idx

0,15

Mean runoff

780mm/an

Mean elev. (basins)

638m

Watersheds crossing here

13 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

12,3%

Pesticides

1,2kg/km²

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

Protected areas1

IUCN IV · 1

Mengame

IUCN IV

Wildlife Sanctuary · 2008

267 km²

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

Sub-administrations8