Ontologia

Commune · LBR

Fahnsen

Liberia

AmTropical, monsoon(100 %)

Species observed

38

Observations

51

Area

56,7km²

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 Fahnsen : 9 espèces reliées par 7 interactions GloBI sur 2 types (connectance 19.4%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
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

38 distinct species · 51 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 obs · 1 cellules
Obs. / cellule
≥ 51
51–50
51–50
51–50
< 51

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

Climate

Mean T°

25,2°C

Annual rain

2 982mm

Warmest m°

30,2°C

Coldest m°

22,1°C

Elevation: 78 m on average (min 33 m, max 98 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
2 982mm
Warmest month
30,2°C
Coldest month
22,1°C
Mean alt.
78m
Min
33m
Max
98m
Std. dev.
9m
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

5,1

Org. C

24,9g/kg

Clay

29,3%

Sand

47,1%

Silt

23,6%

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

Dominant lithology: mtGLiMaggregated to Todee

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
33,7g/kg
Clay
27,5%
Sand
48,4%
Silt
24,1%
5–15 cm
pH H₂O
5,1
Org. C
23,7g/kg
Clay
28,4%
Sand
47,5%
Silt
24,1%
15–30 cm
pH H₂O
5,1
Org. C
17,4g/kg
Clay
32,0%
Sand
45,2%
Silt
22,8%

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

Land cover

Forest43.8%
Crops1.4%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)54.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

16,6km

Basins crossed

1

Max stream order

4

Max drainage

1 494km²

Discharge in basins

3,2m³/s

Mean precip.

3 446mm/an

Mean T°

25,8°C

Moisture idx

0,50

Mean runoff

1 798mm/an

Mean elev. (basins)

57m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Built-up

27,8%

Pesticides

16,4kg/km²

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