Ontologia

Department · TCD

Grande Sido

Chad

AwTropical, savannah(100 %)

Species observed

125

Observations

476

Area

5 504,9km²

Ecological tissue

Sample of 1 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 Grande Sido : 0 espèces reliées par 0 interaction GloBI sur 0 type (connectance 0.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
1
Interactions affichées
0
Connectance
0.0000
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

125 distinct species · 476 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

476 obs · 47 cellules
Obs. / cellule
≥ 71
20–70
11–19
5–10
< 5

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

Climate

Mean T°

27,3°C

Annual rain

1 157mm

Warmest m°

37,5°C

Coldest m°

19,5°C

Elevation: 392 m on average (min 370 m, max 429 m)

Bioclimatic detailsExpert
Annual mean temp.
27,3°C
Annual rain
1 157mm
Warmest month
37,5°C
Coldest month
19,5°C
Mean alt.
392m
Min
370m
Max
429m
Std. dev.
9m
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

12,9g/kg

Clay

23,6%

Sand

50,2%

Silt

26,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
19,6g/kg
Clay
21,8%
Sand
51,6%
Silt
26,6%
5–15 cm
pH H₂O
6,2
Org. C
12,6g/kg
Clay
23,2%
Sand
50,9%
Silt
25,9%
15–30 cm
pH H₂O
6,1
Org. C
6,6g/kg
Clay
25,8%
Sand
48,2%
Silt
26,0%

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

Land cover

Forest33.1%
Crops9.8%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)56.8%

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

Hydrology13 basins · 1 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

344,3km

Lake surface here

0,28km²

Basins crossed

13

Max stream order

5

Max drainage

203 326km²

Discharge in basins

134,1m³/s

Mean precip.

1 100mm/an

Mean T°

26,5°C

Moisture idx

-0,46

Mean runoff

133mm/an

Mean elev. (basins)

394m

Watersheds crossing here

4 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

12,1%

Pesticides

0,2kg/km²

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

Protected areas1

IUCN II · 1

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

Sub-administrations1