Ontologia

District · GMB

Foni Jarrol

Gambia

AwTropical, savannah(84 %)

Species observed

240

Observations

1 866

Area

83km²

Ecological tissue

Sample of 21 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 Foni Jarrol : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 2 types (connectance 8.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
17
Connectance
0.081
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

240 distinct species · 1 866 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 866 obs · 2 cellules
Obs. / cellule
≥ 1 864
1 864–1 863
1 864–1 863
1 864–1 863
< 1 864

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

Climate

Mean T°

27,4°C

Annual rain

855mm

Warmest m°

36,6°C

Coldest m°

18,2°C

Elevation: 24 m on average (min 1 m, max 40 m)

Bioclimatic detailsExpert
Annual mean temp.
27,4°C
Annual rain
855mm
Warmest month
36,6°C
Coldest month
18,2°C
Mean alt.
24m
Min
1m
Max
40m
Std. dev.
11m
Köppen-Geiger (dominant)
AwTropical, savannah(84 %)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

17,2g/kg

Clay

24,3%

Sand

51,9%

Silt

23,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
22,6g/kg
Clay
24,8%
Sand
50,6%
Silt
24,6%
5–15 cm
pH H₂O
5,3
Org. C
15,7g/kg
Clay
25,1%
Sand
51,7%
Silt
23,1%
15–30 cm
pH H₂O
5,2
Org. C
13,4g/kg
Clay
23,1%
Sand
53,4%
Silt
23,5%

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

Land cover

Forest23.8%
Crops18.1%
Built-up0.5%
Bare soil1.0%
Other (grassland, water…)56.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

15,9km

Basins crossed

2

Max stream order

3

Max drainage

1 615km²

Discharge in basins

0,3m³/s

Mean precip.

877mm/an

Mean T°

27,2°C

Moisture idx

-0,56

Mean runoff

109mm/an

Mean elev. (basins)

30m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

45,1%

Pesticides

15,4kg/km²

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