Ontologia

Commune · TCD

Daguela

Chad

AwTropical, savannah(99 %)

Species observed

415

Observations

6 446

Area

12 940,1km²

Ecological tissue

Sample of 19 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 Daguela : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
18
Connectance
0.095
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

415 distinct species · 6 446 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 446 obs · 80 cellules
Obs. / cellule
≥ 3 891
54–3 890
11–53
2–10
< 2

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

Climate

Mean T°

27,8°C

Annual rain

826mm

Warmest m°

39,2°C

Coldest m°

18,9°C

Elevation: 417 m on average (min 360 m, max 750 m)

Bioclimatic detailsExpert
Annual mean temp.
27,8°C
Annual rain
826mm
Warmest month
39,2°C
Coldest month
18,9°C
Mean alt.
417m
Min
360m
Max
750m
Std. dev.
31m
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

6,2

Org. C

9,2g/kg

Clay

29,8%

Sand

37,0%

Silt

33,2%

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

Dominant lithology: mtGLiMaggregated to Guéra

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
11,7g/kg
Clay
27,0%
Sand
38,9%
Silt
34,1%
5–15 cm
pH H₂O
6,2
Org. C
9,4g/kg
Clay
28,4%
Sand
37,8%
Silt
33,7%
15–30 cm
pH H₂O
6,2
Org. C
6,4g/kg
Clay
34,1%
Sand
34,3%
Silt
31,7%

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

Land cover

Forest19.7%
Crops2.4%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)77.8%

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

Hydrology25 basins · 0 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

659,0km

Basins crossed

25

Max stream order

5

Max drainage

36 377km²

Discharge in basins

85,8m³/s

Mean precip.

863mm/an

Mean T°

27,9°C

Moisture idx

-0,59

Mean runoff

78mm/an

Mean elev. (basins)

421m

Watersheds crossing here

16 more basins

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

Human pressure

Pop. density

0hab/km²

Built-up

0,1%

Pesticides

0,0kg/km²

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

Protected areas4

IUCN IV · 2IUCN Not Reported · 1IUCN II · 1

Zakouma

IUCN II

National Park · 1963

3 043 km²

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