Aouk
IUCN Not ReportedHunting reserve · 1963
28 560 km²
Commune · TCD
Mangueigne
Chad
AwTropical, savannah(100 %)
Species observed
14
Observations
16
Area
3 101,4km²
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
14 distinct species · 16 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,5°C
Annual rain
804mm
Warmest m°
38,8°C
Coldest m°
18,9°C
Elevation: 424 m on average (min 412 m, max 434 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,5°C
Annual rain
804mm
Warmest month
38,8°C
Coldest month
18,9°C
Mean alt.
424m
Min
412m
Max
434m
Std. dev.
5m
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
6,2
Org. C
9,3g/kg
Clay
37,4%
Sand
30,9%
Silt
31,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Haraze Mangueigne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
12,6g/kg
Clay
35,8%
Sand
32,0%
Silt
32,2%
5–15 cm
pH H₂O
6,2
Org. C
9,6g/kg
Clay
35,7%
Sand
31,9%
Silt
32,4%
15–30 cm
pH H₂O
6,1
Org. C
5,7g/kg
Clay
40,7%
Sand
28,8%
Silt
30,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.0%
Crops2.3%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)78.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology17 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
130,3km
Basins crossed
17
Max stream order
6
Max drainage
32 124km²
Discharge in basins
47,6m³/s
Mean precip.
921mm/an
Mean T°
27,2°C
Moisture idx
-0,57
Mean runoff
40mm/an
Mean elev. (basins)
429m
Watersheds crossing here
- Basin #14570sub-area703,9 km²overlap601.86 km²19%
- Basin #13810sub-area474,6 km²overlap448.28 km²14%
- Bassin de Babonksisub-area766,2 km²overlap389.88 km²13%
- Basin #14560sub-area366,4 km²overlap364.94 km²12%
- Bassin de Aoukalésub-area840,3 km²overlap266.05 km²9%
- Bassin de Alrsub-area2 205 km²overlap243.39 km²8%
- Bassin de Koubo Agayasub-area1 806,1 km²overlap205.95 km²7%
- Bassin de Aoukalésub-area250,3 km²overlap121.07 km²4%
- Basin #99570sub-area1 391,1 km²overlap75.61 km²2%
8 more basinssorted by overlap
- Basin #13800sub-area496,9 km²overlap74.48 km²2%
- Basin #02430sub-area303 km²overlap72.00 km²2%
- Bassin de Aoukalésub-area373,4 km²overlap66.39 km²2%
- Basin #02280sub-area338,9 km²overlap60.31 km²2%
- Bassin de Mbaïsub-area708,1 km²overlap52.57 km²2%
- Bassin de Gongosub-area283,2 km²overlap24.62 km²1%
- Basin #99560sub-area1 026,3 km²overlap19.88 km²1%
- Bassin de Aoukalésub-area2 074,1 km²overlap14.09 km²0%
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
0,1%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1
Aouk-Aoukale
IUCN IVFaunal Reserve · 1939
3 452 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN