Ontologia

Commune · CMR

Gasawa

Cameroon

AwTropical, savannah(100 %)

Species observed

95

Observations

220

Area

346,1km²

Ecological tissue

Sample of 4 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 Gasawa : 3 espèces reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

95 distinct species · 220 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

220 obs · 6 cellules
Obs. / cellule
≥ 175
175–174
21–174
12–20
< 12

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

Climate

Mean T°

27,0°C

Annual rain

904mm

Warmest m°

38,7°C

Coldest m°

17,1°C

Elevation: 502 m on average (min 416 m, max 775 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
904mm
Warmest month
38,7°C
Coldest month
17,1°C
Mean alt.
502m
Min
416m
Max
775m
Std. dev.
71m
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

6,5

Org. C

8,9g/kg

Clay

23,4%

Sand

52,9%

Silt

23,7%

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

Dominant lithology: suGLiMaggregated to Diamaré

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
12,0g/kg
Clay
21,0%
Sand
54,7%
Silt
24,3%
5–15 cm
pH H₂O
6,5
Org. C
8,7g/kg
Clay
23,0%
Sand
53,2%
Silt
23,8%
15–30 cm
pH H₂O
6,5
Org. C
6,1g/kg
Clay
26,1%
Sand
50,9%
Silt
23,0%

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

Land cover

Forest7.2%
Crops37.2%
Built-up0.8%
Bare soil3.1%
Other (grassland, water…)51.6%

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

Hydrology4 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

60,9km

Basins crossed

4

Max stream order

3

Max drainage

909km²

Discharge in basins

1,3m³/s

Mean precip.

849mm/an

Mean T°

26,7°C

Moisture idx

-0,57

Mean runoff

121mm/an

Mean elev. (basins)

564m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

84,2%

Pesticides

1,3kg/km²

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