Department · TCD
Pendé
Chad
Species observed
153
Observations
804
Area
6 118,8km²
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).
Indicateurs du tissu écologique
Tissu écologique de Pendé : 18 espèces reliées par 22 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
153 distinct species · 804 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,1°C
Annual rain
1 092mm
Warmest m°
37,8°C
Coldest m°
18,7°C
Elevation: 416 m on average (min 363 m, max 532 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
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
12,0g/kg
Clay
23,6%
Sand
52,7%
Silt
23,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology15 basins · 5 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
456,3km
Lake surface here
1,10km²
Basins crossed
15
Max stream order
6
Max drainage
58 634km²
Discharge in basins
241,4m³/s
Mean precip.
1 069mm/an
Mean T°
27,1°C
Moisture idx
-0,48
Mean runoff
241mm/an
Mean elev. (basins)
416m
Watersheds crossing here
- Bassin de Pendésub-area2 707,7 km²overlap1562.76 km²26%
- Bassin de Pendésub-area1 248 km²overlap1012.85 km²17%
- Bassin de Rebmadjisub-area1 666,4 km²overlap989.71 km²16%
- Bassin de Mayeïsub-area667,5 km²overlap582.80 km²10%
- Bassin de Mandoulsub-area1 170,6 km²overlap530.14 km²9%
- Bassin de Koolsub-area522,3 km²overlap488.47 km²8%
- Bassin de Mandoulsub-area497,6 km²overlap487.86 km²8%
- Bassin de Mandoulsub-area473,1 km²overlap337.37 km²6%
- Bassin de Logonesub-area2 631,7 km²overlap58.50 km²1%
6 more basinssorted by overlap
- Basin #47300sub-area424,9 km²overlap22.61 km²0%
- Bassin de Djiénesub-area1 398,1 km²overlap22.17 km²0%
- Bassin de Bovr Dinnsub-area792,7 km²overlap15.20 km²0%
- Bassin de Nana Baryasub-area892,2 km²overlap3.56 km²0%
- Bassin de Loulesub-area181,9 km²overlap3.31 km²0%
- Bassin de Goumbosub-area459,3 km²overlap1.45 km²0%
Lakes (5, top by area)
Rivers / streams (10, ord ≥ 4)
- Pendéord 6len here205.66 km43%total482 km
- Koolord 3len here58.93 km100%total59 km
- Sayord 3len here49.59 km100%total50 km
- Mandoulord 5len here45.89 km14%total318 km
- Mayeïord 4len here38.48 km75%total51 km
- Mboord 3len here22.50 km100%total23 km
- Pendé River نهر بنديord 5len here12.94 km32%total41 km
- Kouord 5len here12.03 km18%total69 km
- Rebmadjiord 3len here9.08 km14%total63 km
- Goumbo Sama Man Tiord 1len here1.21 km13%total9 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
25,8%
Pesticides
0,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)