Ontologia

Sub-prefecture · CAF

Ndélé

Central African Republic

AwTropical, savannah(100 %)

Species observed

1 352

Observations

5 531

Area

36 561,3km²

Ecological tissue

Sample of 12 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 Ndélé : 10 espèces reliées par 10 interactions GloBI sur 1 type (connectance 15.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
10
Connectance
0.151
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

1 352 distinct species · 5 531 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 531 obs · 244 cellules
Obs. / cellule
≥ 246
50–245
18–49
5–17
< 5

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

Climate

Mean T°

26,8°C

Annual rain

1 162mm

Warmest m°

37,3°C

Coldest m°

19,8°C

Elevation: 502 m on average (min 365 m, max 911 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
1 162mm
Warmest month
37,3°C
Coldest month
19,8°C
Mean alt.
502m
Min
365m
Max
911m
Std. dev.
108m
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

6,3

Org. C

14,3g/kg

Clay

26,8%

Sand

47,8%

Silt

25,4%

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
20,7g/kg
Clay
25,0%
Sand
49,2%
Silt
25,8%
5–15 cm
pH H₂O
6,3
Org. C
14,7g/kg
Clay
26,1%
Sand
48,4%
Silt
25,5%
15–30 cm
pH H₂O
6,3
Org. C
7,6g/kg
Clay
29,2%
Sand
45,9%
Silt
24,8%

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

Land cover

Forest37.4%
Crops0.1%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)62.5%

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

Hydrology92 basins · 13 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

872,6km

Lake surface here

3,07km²

Basins crossed

92

Max stream order

7

Max drainage

136 570km²

Discharge in basins

1 212,3m³/s

Mean precip.

1 119mm/an

Mean T°

26,5°C

Moisture idx

-0,44

Mean runoff

113mm/an

Mean elev. (basins)

503m

Watersheds crossing here

83 more basins

Lakes (13, top by area)

4 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,5%

Pesticides

0,0kg/km²

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

Protected areas7

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

Aouk

IUCN Not Reported

Hunting reserve · 1963

28 560 km²

Complete list

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