Ontologia

Department · CMR

Mefou et Akono

Cameroon

AwTropical, savannah(99 %)

Species observed

1 371

Observations

4 241

Area

1 350km²

Ecological tissue

Sample of 33 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 Mefou et Akono : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 4 types (connectance 4.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
27
Connectance
0.048
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

1 371 distinct species · 4 241 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 241 obs · 38 cellules
Obs. / cellule
≥ 1 126
435–1 125
39–434
20–38
< 20

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

Climate

Mean T°

22,9°C

Annual rain

1 795mm

Warmest m°

29,4°C

Coldest m°

19,5°C

Elevation: 698 m on average (min 638 m, max 859 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
1 795mm
Warmest month
29,4°C
Coldest month
19,5°C
Mean alt.
698m
Min
638m
Max
859m
Std. dev.
37m
Köppen-Geiger (dominant)
AwTropical, savannah(99 %)Tropical

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

Soil & lithology

pH H₂O

5,0

Org. C

25,0g/kg

Clay

41,0%

Sand

48,9%

Silt

10,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
45,9g/kg
Clay
37,0%
Sand
52,4%
Silt
10,6%
5–15 cm
pH H₂O
5,0
Org. C
20,0g/kg
Clay
40,3%
Sand
49,5%
Silt
10,2%
15–30 cm
pH H₂O
5,0
Org. C
9,1g/kg
Clay
45,7%
Sand
44,9%
Silt
9,5%

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

Land cover

Forest84.3%
Crops0.8%
Built-up0.7%
Bare soil0.1%
Other (grassland, water…)14.2%

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

Hydrology10 basins · 0 lakes · 32 rivers

Hydrology metrics for this exact territory

Stream length here

183,3km

Basins crossed

10

Max stream order

6

Max drainage

127 766km²

Discharge in basins

587,1m³/s

Mean precip.

1 757mm/an

Mean T°

23,8°C

Moisture idx

0,13

Mean runoff

699mm/an

Mean elev. (basins)

696m

Rivers / streams (32, ord ≥ 4)

20 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

69,3%

Pesticides

1,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

Zone Humide d'Ebogo

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2012

32 km²

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

Sub-administrations4