Ontologia

Commune · TCD

Youe

Chad

AwTropical, savannah(92 %)

Species observed

62

Observations

100

Area

257,9km²

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 Youe : 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

62 distinct species · 100 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

100 obs · 4 cellules
Obs. / cellule
≥ 42
42–41
33–41
33–32
< 33

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

803mm

Warmest m°

39,6°C

Coldest m°

18,0°C

Elevation: 340 m on average (min 317 m, max 373 m)

Bioclimatic detailsExpert
Annual mean temp.
27,9°C
Annual rain
803mm
Warmest month
39,6°C
Coldest month
18,0°C
Mean alt.
340m
Min
317m
Max
373m
Std. dev.
12m
Köppen-Geiger (dominant)
AwTropical, savannah(92 %)Tropical

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

Soil & lithology

pH H₂O

6,6

Org. C

7,5g/kg

Clay

23,1%

Sand

55,0%

Silt

21,9%

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

Dominant lithology: ssGLiMaggregated to Mont Illi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
10,0g/kg
Clay
19,6%
Sand
57,9%
Silt
22,5%
5–15 cm
pH H₂O
6,6
Org. C
8,0g/kg
Clay
21,7%
Sand
56,1%
Silt
22,2%
15–30 cm
pH H₂O
6,6
Org. C
4,6g/kg
Clay
28,1%
Sand
51,0%
Silt
20,9%

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

Land cover

Forest5.4%
Crops44.4%
Built-up0.1%
Bare soil1.3%
Other (grassland, water…)48.7%

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

Hydrology2 basins · 2 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

31,9km

Lake surface here

4,18km²

Basins crossed

2

Max stream order

5

Max drainage

13 319km²

Discharge in basins

9,0m³/s

Mean precip.

863mm/an

Mean T°

27,9°C

Moisture idx

-0,56

Mean runoff

160mm/an

Mean elev. (basins)

354m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Built-up

10,3%

Pesticides

0,6kg/km²

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