Ontologia

District · COG

Nkayi District

Republic of the Congo

AwTropical, savannah(100 %)

Species observed

19

Observations

26

Area

1 181,4km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

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 Nkayi District : 1 espèces reliées par 2 interactions GloBI sur 1 type (connectance 200.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
2
Interactions affichées
2
Connectance
2.000
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

19 distinct species · 26 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 obs · 7 cellules
Obs. / cellule
≥ 9
9–8
5–8
3–4
< 3

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

Climate

Mean T°

25,1°C

Annual rain

1 168mm

Warmest m°

30,9°C

Coldest m°

18,6°C

Elevation: 206 m on average (min 131 m, max 629 m)

Bioclimatic detailsExpert
Annual mean temp.
25,1°C
Annual rain
1 168mm
Warmest month
30,9°C
Coldest month
18,6°C
Mean alt.
206m
Min
131m
Max
629m
Std. dev.
67m
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

5,8

Org. C

32,7g/kg

Clay

37,8%

Sand

25,2%

Silt

37,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
42,5g/kg
Clay
36,6%
Sand
25,8%
Silt
37,6%
5–15 cm
pH H₂O
5,8
Org. C
31,4g/kg
Clay
37,3%
Sand
25,3%
Silt
37,4%
15–30 cm
pH H₂O
5,8
Org. C
24,3g/kg
Clay
39,5%
Sand
24,4%
Silt
36,1%

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

Land cover

Forest19.1%
Crops13.7%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)66.8%

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

Hydrology11 basins · 3 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

131,8km

Lake surface here

0,67km²

Basins crossed

11

Max stream order

6

Max drainage

19 599km²

Discharge in basins

762,9m³/s

Mean precip.

1 203mm/an

Mean T°

25,1°C

Moisture idx

-0,21

Mean runoff

376mm/an

Mean elev. (basins)

236m

Watersheds crossing here

2 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

32,7%

Pesticides

0,0kg/km²

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