County · lbr
Grand Bassa
Liberia
Species observed
1 079
Observations
4 136
Area
7 480,5km²
Ecological tissue
Sample of 16 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).
Indicateurs du tissu écologique
Tissu écologique de Grand Bassa : 12 espèces reliées par 20 interactions GloBI sur 2 types (connectance 11.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 079 distinct species · 4 136 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,1°C
Annual rain
2 569mm
Warmest m°
30,0°C
Coldest m°
22,0°C
Elevation: 115 m on average (min -45 m, max 365 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
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
27,7g/kg
Clay
28,1%
Sand
47,1%
Silt
24,8%
Average over 0-30 cm. Per-depth details in expert panel.
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology20 basins · 4 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
469,8km
Lake surface here
4,07km²
Basins crossed
20
Max stream order
6
Max drainage
16 228km²
Discharge in basins
1 102,6m³/s
Mean precip.
2 774mm/an
Mean T°
25,7°C
Moisture idx
0,36
Mean runoff
1 773mm/an
Mean elev. (basins)
130m
Watersheds crossing here
- Bassin de Saint John Riversub-area1 956,4 km²overlap1436.90 km²19%
- Bassin de Timbosub-area3 207,8 km²overlap1177.93 km²16%
- Basin #24780sub-area1 034,1 km²overlap1012.89 km²14%
- Bassin de Saint John Riversub-area2 256,2 km²overlap1009.40 km²13%
- Basin #24740sub-area676,2 km²overlap672.94 km²9%
- Bassin de Farmington Riversub-area672,6 km²overlap669.72 km²9%
- Basin #62820sub-area519,8 km²overlap460.75 km²6%
- Basin #24720sub-area173,9 km²overlap173.04 km²2%
- Basin #24750sub-area166,8 km²overlap160.62 km²2%
11 more basinssorted by overlap
- Basin #69350sub-area395,6 km²overlap137.56 km²2%
- Bassin de Bosub-area121,3 km²overlap116.26 km²2%
- Basin #65190sub-area224 km²overlap104.52 km²1%
- Basin #59230sub-area272,4 km²overlap102.01 km²1%
- Bassin de Farmington Riversub-area183 km²overlap77.17 km²1%
- Basin #24710sub-area80,6 km²overlap76.09 km²1%
- Basin #62680sub-area349,4 km²overlap39.70 km²1%
- Basin #56700sub-area243,6 km²overlap32.76 km²0%
- Basin #56320sub-area1 049,9 km²overlap13.58 km²0%
- Bassin de Gwen Creeksub-area2 291,5 km²overlap5.18 km²0%
- Bassin de Saint John Riversub-area393,1 km²overlap1.49 km²0%
Lakes (4, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
13,9%
Pesticides
16,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)