Binder-Léré
IUCN IVFaunal Reserve · 1974
1 398 km²
Commune · TCD
Lere-Tchad
Chad
AwTropical, savannah(80 %)
Species observed
219
Observations
396
Area
926,2km²
Ecological tissue
Sample of 28 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 Lere-Tchad : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 8.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
36
Connectance
0.089
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
219 distinct species · 396 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,4°C
Annual rain
832mm
Warmest m°
39,8°C
Coldest m°
19,1°C
Elevation: 292 m on average (min 231 m, max 384 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
28,4°C
Annual rain
832mm
Warmest month
39,8°C
Coldest month
19,1°C
Mean alt.
292m
Min
231m
Max
384m
Std. dev.
34m
Köppen-Geiger (dominant)
AwTropical, savannah(80 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,6
Org. C
8,6g/kg
Clay
26,5%
Sand
54,4%
Silt
19,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Lac Léré
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
12,0g/kg
Clay
22,7%
Sand
57,8%
Silt
19,5%
5–15 cm
pH H₂O
6,7
Org. C
8,6g/kg
Clay
26,8%
Sand
54,0%
Silt
19,2%
15–30 cm
pH H₂O
6,6
Org. C
5,3g/kg
Clay
30,1%
Sand
51,6%
Silt
18,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.1%
Crops39.4%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)52.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 2 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
131,5km
Lake surface here
49,69km²
Basins crossed
6
Max stream order
5
Max drainage
19 138km²
Discharge in basins
45,7m³/s
Mean precip.
847mm/an
Mean T°
27,8°C
Moisture idx
-0,57
Mean runoff
142mm/an
Mean elev. (basins)
324m
Watersheds crossing here
- Bassin de Mayo Elsionsub-area1 649,4 km²overlap531.49 km²57%
- Bassin de El Bindersub-area202,9 km²overlap171.00 km²18%
- Bassin de El Bindersub-area601,6 km²overlap103.06 km²11%
- Bassin de El Sokoysub-area1 033,8 km²overlap97.35 km²11%
- Bassin de مايو كيبيsub-area227,1 km²overlap21.74 km²2%
- Bassin de Mayo Kébisub-area2 235,4 km²overlap1.59 km²0%
Lakes (2, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
32,3%
Pesticides
0,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 1IUCN Not Reported · 1
Réserve de faune de Binder-Léré
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2005
1 398 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN