Tonkoli
IUCN Not ReportedForest Reserve · 1926
412 km²
Commune · SLE
Sambaia Bendugu
Sierra Leone
AmTropical, monsoon(99 %)
Species observed
51
Observations
128
Area
673,6km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
51 distinct species · 128 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,6°C
Annual rain
2 873mm
Warmest m°
33,7°C
Coldest m°
19,1°C
Elevation: 448 m on average (min 337 m, max 773 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,6°C
Annual rain
2 873mm
Warmest month
33,7°C
Coldest month
19,1°C
Mean alt.
448m
Min
337m
Max
773m
Std. dev.
79m
Köppen-Geiger (dominant)
AmTropical, monsoon(99 %)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
34,5g/kg
Clay
31,7%
Sand
45,1%
Silt
23,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Tonkolili
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
47,3g/kg
Clay
30,0%
Sand
46,4%
Silt
23,6%
5–15 cm
pH H₂O
5,3
Org. C
35,8g/kg
Clay
30,6%
Sand
45,6%
Silt
23,8%
15–30 cm
pH H₂O
5,3
Org. C
20,5g/kg
Clay
34,3%
Sand
43,3%
Silt
22,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest41.8%
Crops0.8%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)57.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
69,3km
Basins crossed
2
Max stream order
4
Max drainage
6 625km²
Discharge in basins
39,5m³/s
Mean precip.
2 733mm/an
Mean T°
25,2°C
Moisture idx
0,35
Mean runoff
1 742mm/an
Mean elev. (basins)
394m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
9,6%
Pesticides
13,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN