Aouk
IUCN Not ReportedHunting reserve · 1963
28 560 km²
Commune · TCD
Marabe
Chad
AwTropical, savannah(100 %)
Species observed
1
Observations
2
Area
553,8km²
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
1 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,2°C
Annual rain
1 067mm
Warmest m°
38,1°C
Coldest m°
18,8°C
Elevation: 419 m on average (min 364 m, max 563 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,2°C
Annual rain
1 067mm
Warmest month
38,1°C
Coldest month
18,8°C
Mean alt.
419m
Min
364m
Max
563m
Std. dev.
58m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,4
Org. C
10,2g/kg
Clay
24,8%
Sand
49,3%
Silt
25,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Lac Iro
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
14,8g/kg
Clay
22,8%
Sand
50,8%
Silt
26,4%
5–15 cm
pH H₂O
6,4
Org. C
9,9g/kg
Clay
23,4%
Sand
50,2%
Silt
26,3%
15–30 cm
pH H₂O
6,4
Org. C
5,8g/kg
Clay
28,2%
Sand
46,8%
Silt
25,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.1%
Crops12.6%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)68.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
16,5km
Basins crossed
4
Max stream order
5
Max drainage
322 360km²
Discharge in basins
118,1m³/s
Mean precip.
977mm/an
Mean T°
27,4°C
Moisture idx
-0,52
Mean runoff
152mm/an
Mean elev. (basins)
411m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
7,0%
Pesticides
0,1kg/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