Ontologia

Sub-prefecture · CAF

Ouadda

Central African Republic

AwTropical, savannah(100 %)

Species observed

108

Observations

228

Area

26 741,6km²

Ecological tissue

Sample of 24 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 Ouadda : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
23
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

108 distinct species · 228 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

228 obs · 35 cellules
Obs. / cellule
≥ 47
21–46
4–20
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°

25,0°C

Annual rain

1 448mm

Warmest m°

35,3°C

Coldest m°

19,0°C

Elevation: 766 m on average (min 594 m, max 1 069 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
1 448mm
Warmest month
35,3°C
Coldest month
19,0°C
Mean alt.
766m
Min
594m
Max
1 069m
Std. dev.
82m
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

6,0

Org. C

18,9g/kg

Clay

27,4%

Sand

47,2%

Silt

25,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
25,4g/kg
Clay
25,6%
Sand
48,3%
Silt
26,1%
5–15 cm
pH H₂O
6,0
Org. C
20,9g/kg
Clay
26,7%
Sand
47,6%
Silt
25,7%
15–30 cm
pH H₂O
5,9
Org. C
10,5g/kg
Clay
29,8%
Sand
45,5%
Silt
24,7%

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

Land cover

Forest57.2%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)42.7%

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

Hydrology73 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

376,5km

Basins crossed

73

Max stream order

5

Max drainage

34 299km²

Discharge in basins

496,9m³/s

Mean precip.

1 233mm/an

Mean T°

24,5°C

Moisture idx

-0,37

Mean runoff

200mm/an

Mean elev. (basins)

767m

Watersheds crossing here

64 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,2%

Pesticides

0,1kg/km²

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

Protected areas5

IUCN Not Reported · 2IUCN IV · 2IUCN Not Applicable · 1📍 Point sites · 2

Yata-Ngaya

IUCN IV

Faunal Reserve · 1940

5 405 km²

Kotto

IUCN Not Reported

Classified Forest

993 km²

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