Ontologia

Department · TCD

Loug Chari

Chad

AwTropical, savannah(56 %)

Species observed

229

Observations

702

Area

14 303,3km²

Ecological tissue

Sample of 8 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 Loug Chari : 7 espèces reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

229 distinct species · 702 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

702 obs · 74 cellules
Obs. / cellule
≥ 118
23–117
4–22
2–3
< 2

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

Climate

Mean T°

28,4°C

Annual rain

833mm

Warmest m°

40,2°C

Coldest m°

18,3°C

Elevation: 336 m on average (min 315 m, max 349 m)

Bioclimatic detailsExpert
Annual mean temp.
28,4°C
Annual rain
833mm
Warmest month
40,2°C
Coldest month
18,3°C
Mean alt.
336m
Min
315m
Max
349m
Std. dev.
5m
Köppen-Geiger (dominant)
AwTropical, savannah(56 %)Tropical

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

Soil & lithology

pH H₂O

6,3

Org. C

8,8g/kg

Clay

31,5%

Sand

36,7%

Silt

31,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
11,0g/kg
Clay
29,5%
Sand
37,9%
Silt
32,6%
5–15 cm
pH H₂O
6,3
Org. C
9,2g/kg
Clay
30,3%
Sand
37,5%
Silt
32,2%
15–30 cm
pH H₂O
6,3
Org. C
6,1g/kg
Clay
34,6%
Sand
34,8%
Silt
30,6%

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

Land cover

Forest13.2%
Crops16.4%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)70.1%

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

Hydrology47 basins · 7 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

958,4km

Lake surface here

2,10km²

Basins crossed

47

Max stream order

8

Max drainage

496 666km²

Discharge in basins

4 606,5m³/s

Mean precip.

865mm/an

Mean T°

28,2°C

Moisture idx

-0,59

Mean runoff

175mm/an

Mean elev. (basins)

338m

Watersheds crossing here

38 more basins

Lakes (7, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

3,9%

Pesticides

0,1kg/km²

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

Sub-administrations4