Aouk
IUCN Not ReportedHunting reserve · 1963
28 560 km²
Commune · TCD
Banda
Chad
AwTropical, savannah(100 %)
Species observed
43
Observations
54
Area
759,7km²
Ecological tissue
Sample of 13 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 Banda : 11 espèces reliées par 13 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
13
Interactions affichées
13
Connectance
0.167
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
43 distinct species · 54 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,6°C
Annual rain
1 028mm
Warmest m°
38,4°C
Coldest m°
19,2°C
Elevation: 366 m on average (min 360 m, max 370 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,6°C
Annual rain
1 028mm
Warmest month
38,4°C
Coldest month
19,2°C
Mean alt.
366m
Min
360m
Max
370m
Std. dev.
2m
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
6,3
Org. C
10,3g/kg
Clay
26,3%
Sand
45,0%
Silt
28,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Barh Köh
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
15,1g/kg
Clay
23,6%
Sand
47,0%
Silt
29,4%
5–15 cm
pH H₂O
6,3
Org. C
10,2g/kg
Clay
25,2%
Sand
45,8%
Silt
28,9%
15–30 cm
pH H₂O
6,3
Org. C
5,7g/kg
Clay
29,9%
Sand
42,3%
Silt
27,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.4%
Crops15.8%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)65.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 1 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
119,5km
Lake surface here
0,26km²
Basins crossed
8
Max stream order
7
Max drainage
322 360km²
Discharge in basins
256,3m³/s
Mean precip.
1 005mm/an
Mean T°
27,4°C
Moisture idx
-0,51
Mean runoff
163mm/an
Mean elev. (basins)
376m
Watersheds crossing here
- Bassin de Chari شاريsub-area811,7 km²overlap272.58 km²36%
- Bassin de Bahr Kéitasub-area298,7 km²overlap208.98 km²28%
- Bassin de Charisub-area2 452,4 km²overlap121.31 km²16%
- Bassin de Nébésub-area659,5 km²overlap114.17 km²15%
- Bassin de Charisub-area292,5 km²overlap32.60 km²4%
- Bassin de Bahr Ko بحر كوsub-area685,2 km²overlap7.07 km²1%
- Bassin de Irisub-area1 530,7 km²overlap1.78 km²0%
- Bassin de Myasub-area293,3 km²overlap1.24 km²0%
Lakes (1, 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
12,8%
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