Aouk
IUCN Not ReportedHunting reserve · 1963
28 560 km²
Commune · TCD
Boum-Kebir
Chad
AwTropical, savannah(100 %)
Species observed
73
Observations
121
Area
2 356,4km²
Ecological tissue
Sample of 22 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Boum-Kebir : 18 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 2 types (connectance 8.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
22
Interactions affichées
19
Connectance
0.082
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
73 distinct species · 121 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,7°C
Annual rain
844mm
Warmest m°
38,8°C
Coldest m°
19,1°C
Elevation: 401 m on average (min 386 m, max 435 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,7°C
Annual rain
844mm
Warmest month
38,8°C
Coldest month
19,1°C
Mean alt.
401m
Min
386m
Max
435m
Std. dev.
10m
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
10,0g/kg
Clay
29,0%
Sand
36,8%
Silt
34,2%
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
6,2
Org. C
13,2g/kg
Clay
25,2%
Sand
39,4%
Silt
35,4%
5–15 cm
pH H₂O
6,2
Org. C
10,5g/kg
Clay
27,7%
Sand
37,6%
Silt
34,7%
15–30 cm
pH H₂O
6,2
Org. C
6,3g/kg
Clay
34,1%
Sand
33,4%
Silt
32,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.4%
Crops6.6%
Built-up0.0%
Bare soil0.4%
Other (grassland, water…)74.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 3 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
35,0km
Lake surface here
119,51km²
Basins crossed
11
Max stream order
7
Max drainage
136 237km²
Discharge in basins
140,4m³/s
Mean precip.
911mm/an
Mean T°
27,7°C
Moisture idx
-0,57
Mean runoff
70mm/an
Mean elev. (basins)
403m
Watersheds crossing here
- Bassin de وادي أظومsub-area845,2 km²overlap673.89 km²29%
- Bassin de Bahr Salamatsub-area654,6 km²overlap651.94 km²28%
- Bassin de وادي أظومsub-area1 322,7 km²overlap455.51 km²19%
- Bassin de Bahr Bolasub-area688,9 km²overlap147.21 km²6%
- Bassin de Irisub-area2 378,5 km²overlap128.79 km²5%
- Bassin de Bahr Salamatsub-area505,7 km²overlap125.64 km²5%
- Bassin de Bahr Salamatsub-area186 km²overlap59.55 km²3%
- Bassin de Bahr Salamatsub-area837,9 km²overlap47.75 km²2%
- Bassin de Miniasub-area1 615,5 km²overlap41.64 km²2%
2 more basinssorted by overlap
Lakes (3, top by area)
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
0,2%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 1IUCN IV · 1IUCN II · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN