Ontologia

Region · tcd

Moyen-Chari

Chad

AwTropical, savannah(100 %)

Species observed

488

Observations

1 912

Area

41 469km²

Ecological tissue

Sample of 31 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 Moyen-Chari : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
36
Connectance
0.077
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

488 distinct species · 1 912 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 912 obs · 201 cellules
Obs. / cellule
≥ 120
20–119
6–19
3–5
< 3

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

Climate

Mean T°

27,6°C

Annual rain

986mm

Warmest m°

38,6°C

Coldest m°

19,0°C

Elevation: 380 m on average (min 342 m, max 563 m)

Bioclimatic detailsExpert
Annual mean temp.
27,6°C
Annual rain
986mm
Warmest month
38,6°C
Coldest month
19,0°C
Mean alt.
380m
Min
342m
Max
563m
Std. dev.
23m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

6,4

Org. C

10,7g/kg

Clay

27,2%

Sand

42,5%

Silt

30,3%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
15,4g/kg
Clay
24,2%
Sand
44,7%
Silt
31,2%
5–15 cm
pH H₂O
6,4
Org. C
10,7g/kg
Clay
25,8%
Sand
43,5%
Silt
30,7%
15–30 cm
pH H₂O
6,4
Org. C
6,1g/kg
Clay
31,6%
Sand
39,3%
Silt
29,1%

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

Land cover

Forest21.6%
Crops8.4%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)69.9%

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

Hydrology87 basins · 36 lakes · 51 rivers

Hydrology metrics for this exact territory

Stream length here

4 162,9km

Lake surface here

127,55km²

Basins crossed

87

Max stream order

8

Max drainage

473 418km²

Discharge in basins

6 024,4m³/s

Mean precip.

981mm/an

Mean T°

27,5°C

Moisture idx

-0,53

Mean runoff

124mm/an

Mean elev. (basins)

385m

Watersheds crossing here

78 more basins

Lakes (36, top by area)

27 more lakes

Rivers / streams (51, ord ≥ 4)

39 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

6,2%

Pesticides

0,1kg/km²

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

Protected areas6

IUCN II · 3IUCN IV · 2IUCN Not Reported · 1

Aouk

IUCN Not Reported

Hunting reserve · 1963

28 560 km²

Zakouma

IUCN II

National Park · 1963

3 043 km²

Manda

IUCN II

National Park · 1969

951 km²

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

Sub-administrations3