Ontologia

Commune · TCD

Binder

Chad

AwTropical, savannah(99 %)

Species observed

89

Observations

208

Area

1 500,5km²

Ecological tissue

Sample of 17 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 Binder : 13 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 3 types (connectance 22.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
30
Connectance
0.221
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

89 distinct species · 208 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

208 obs · 18 cellules
Obs. / cellule
≥ 60
42–59
12–41
3–11
< 3

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

27,9°C

Annual rain

846mm

Warmest m°

39,5°C

Coldest m°

18,6°C

Elevation: 355 m on average (min 266 m, max 416 m)

Bioclimatic detailsExpert
Annual mean temp.
27,9°C
Annual rain
846mm
Warmest month
39,5°C
Coldest month
18,6°C
Mean alt.
355m
Min
266m
Max
416m
Std. dev.
25m
Köppen-Geiger (dominant)
AwTropical, savannah(99 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,7

Org. C

8,1g/kg

Clay

24,9%

Sand

55,7%

Silt

19,4%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiMaggregated to Lac Léré

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
10,6g/kg
Clay
20,2%
Sand
59,9%
Silt
19,9%
5–15 cm
pH H₂O
6,7
Org. C
8,5g/kg
Clay
24,3%
Sand
56,1%
Silt
19,7%
15–30 cm
pH H₂O
6,7
Org. C
5,1g/kg
Clay
30,2%
Sand
51,2%
Silt
18,5%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest7.1%
Crops35.0%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)57.3%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology7 basins · 1 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

235,9km

Lake surface here

0,22km²

Basins crossed

7

Max stream order

5

Max drainage

16 090km²

Discharge in basins

28,1m³/s

Mean precip.

849mm/an

Mean T°

27,9°C

Moisture idx

-0,57

Mean runoff

144mm/an

Mean elev. (basins)

360m

Watersheds crossing here

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Built-up

12,1%

Pesticides

0,4kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas2

IUCN IV · 1IUCN Not Reported · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN