Ontologia

Commune · TCD

Ouli-Koure

Chad

BShArid, steppe, hot(100 %)

Species observed

44

Observations

85

Area

811,6km²

Ecological tissue

Sample of 2 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 Ouli-Koure : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

44 distinct species · 85 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

85 obs · 1 cellules
Obs. / cellule
≥ 85
85–84
85–84
85–84
< 85

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

Climate

Mean T°

24,6°C

Annual rain

430mm

Warmest m°

36,3°C

Coldest m°

12,2°C

Elevation: 984 m on average (min 872 m, max 1 138 m)

Bioclimatic detailsExpert
Annual mean temp.
24,6°C
Annual rain
430mm
Warmest month
36,3°C
Coldest month
12,2°C
Mean alt.
984m
Min
872m
Max
1 138m
Std. dev.
62m
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

7,5

Org. C

6,5g/kg

Clay

24,7%

Sand

47,0%

Silt

28,3%

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

Dominant lithology: suGLiMaggregated to Dar Tama

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
6,8g/kg
Clay
23,1%
Sand
48,5%
Silt
28,3%
5–15 cm
pH H₂O
7,4
Org. C
6,3g/kg
Clay
25,1%
Sand
46,9%
Silt
28,0%
15–30 cm
pH H₂O
7,5
Org. C
6,4g/kg
Clay
25,9%
Sand
45,4%
Silt
28,7%

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

Land cover

Forest4.4%
Crops18.1%
Built-up0.0%
Bare soil1.7%
Other (grassland, water…)75.6%

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

Hydrology6 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

25,1km

Basins crossed

6

Max stream order

3

Max drainage

917km²

Discharge in basins

0,5m³/s

Mean precip.

382mm/an

Mean T°

25,6°C

Moisture idx

-0,82

Mean runoff

17mm/an

Mean elev. (basins)

956m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

4,3%

Pesticides

0,1kg/km²

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