Ontologia

Commune · CMR

Yabassi

Cameroon

AmTropical, monsoon(100 %)

Species observed

802

Observations

3 560

Area

3 089,3km²

Ecological tissue

Sample of 27 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 Yabassi : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 8.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
31
Connectance
0.088
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

802 distinct species · 3 560 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 560 obs · 71 cellules
Obs. / cellule
≥ 635
137–634
15–136
6–14
< 6

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

Climate

Mean T°

25,4°C

Annual rain

2 807mm

Warmest m°

32,0°C

Coldest m°

21,9°C

Elevation: 121 m on average (min 3 m, max 867 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
2 807mm
Warmest month
32,0°C
Coldest month
21,9°C
Mean alt.
121m
Min
3m
Max
867m
Std. dev.
118m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)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

25,3g/kg

Clay

37,4%

Sand

42,8%

Silt

19,7%

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

Dominant lithology: ssGLiMaggregated to Nkam

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
35,6g/kg
Clay
35,3%
Sand
44,5%
Silt
20,2%
5–15 cm
pH H₂O
5,0
Org. C
23,8g/kg
Clay
37,1%
Sand
42,9%
Silt
19,9%
15–30 cm
pH H₂O
5,0
Org. C
16,5g/kg
Clay
39,9%
Sand
41,0%
Silt
19,1%

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

Land cover

Forest88.0%
Crops0.3%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)11.6%

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

Hydrology15 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

404,0km

Basins crossed

15

Max stream order

6

Max drainage

12 236km²

Discharge in basins

1 062,7m³/s

Mean precip.

2 930mm/an

Mean T°

26,2°C

Moisture idx

0,47

Mean runoff

1 752mm/an

Mean elev. (basins)

192m

Watersheds crossing here

6 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

4,8%

Pesticides

1,0kg/km²

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