Ontologia

Commune · TCD

Dourbali/Abouguerne

Chad

BShArid, steppe, hot(100 %)

Species observed

175

Observations

845

Area

5 425,6km²

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 Dourbali/Abouguerne : 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

175 distinct species · 845 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

845 obs · 45 cellules
Obs. / cellule
≥ 142
37–141
22–36
11–21
< 11

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

Climate

Mean T°

28,5°C

Annual rain

546mm

Warmest m°

41,1°C

Coldest m°

15,9°C

Elevation: 309 m on average (min 295 m, max 332 m)

Bioclimatic detailsExpert
Annual mean temp.
28,5°C
Annual rain
546mm
Warmest month
41,1°C
Coldest month
15,9°C
Mean alt.
309m
Min
295m
Max
332m
Std. dev.
9m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

6,9

Org. C

7,0g/kg

Clay

47,2%

Sand

23,6%

Silt

29,2%

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

Dominant lithology: suGLiMaggregated to Baguirmi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
8,1g/kg
Clay
44,9%
Sand
24,6%
Silt
30,4%
5–15 cm
pH H₂O
6,9
Org. C
6,8g/kg
Clay
46,7%
Sand
23,6%
Silt
29,7%
15–30 cm
pH H₂O
7,0
Org. C
6,1g/kg
Clay
49,9%
Sand
22,6%
Silt
27,5%

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

Land cover

Forest5.4%
Crops29.0%
Built-up0.0%
Bare soil0.7%
Other (grassland, water…)64.8%

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

Hydrology11 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

11

Max drainage

4 769km²

Discharge in basins

5,7m³/s

Mean precip.

508mm/an

Mean T°

28,9°C

Moisture idx

-0,77

Mean runoff

34mm/an

Mean elev. (basins)

308m

Watersheds crossing here

2 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,5%

Pesticides

0,1kg/km²

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