Ontologia

Commune · LBR

Zahn

Liberia

AmTropical, monsoon(70 %)

Species observed

18

Observations

23

Area

237,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

18 distinct species · 23 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 obs · 4 cellules
Obs. / cellule
≥ 16
16–15
4–15
4–3
< 4

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

1 719mm

Warmest m°

32,1°C

Coldest m°

21,7°C

Elevation: 228 m on average (min 211 m, max 253 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
1 719mm
Warmest month
32,1°C
Coldest month
21,7°C
Mean alt.
228m
Min
211m
Max
253m
Std. dev.
10m
Köppen-Geiger (dominant)
AmTropical, monsoon(70 %)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

24,0g/kg

Clay

24,1%

Sand

54,2%

Silt

21,7%

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

Dominant lithology: mtGLiMaggregated to Saclepea

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
34,0g/kg
Clay
21,9%
Sand
56,0%
Silt
22,1%
5–15 cm
pH H₂O
5,1
Org. C
22,6g/kg
Clay
22,7%
Sand
55,3%
Silt
22,1%
15–30 cm
pH H₂O
5,1
Org. C
15,4g/kg
Clay
27,8%
Sand
51,2%
Silt
20,9%

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

Land cover

Forest72.3%
Crops0.1%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)27.4%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

52,3km

Basins crossed

2

Max stream order

5

Max drainage

4 703km²

Discharge in basins

48,1m³/s

Mean precip.

2 038mm/an

Mean T°

25,4°C

Moisture idx

0,07

Mean runoff

1 075mm/an

Mean elev. (basins)

257m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

13,0%

Pesticides

19,2kg/km²

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