Ontologia

Subdivision · RWA

Nkanga

Rwanda

AwTropical, savannah(100 %)

Species observed

157

Observations

319

Area

33,1km²

Ecological tissue

Sample of 26 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 Nkanga : 24 espèces reliées par 23 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
23
Connectance
0.071
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

157 distinct species · 319 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

319 obs · 1 cellules
Obs. / cellule
≥ 319
319–318
319–318
319–318
< 319

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

Climate

Mean T°

22,0°C

Annual rain

966mm

Warmest m°

27,9°C

Coldest m°

17,1°C

Elevation: 1 333 m on average (min 1 326 m, max 1 358 m)

Bioclimatic detailsExpert
Annual mean temp.
22,0°C
Annual rain
966mm
Warmest month
27,9°C
Coldest month
17,1°C
Mean alt.
1 333m
Min
1 326m
Max
1 358m
Std. dev.
9m
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

5,9

Org. C

21,3g/kg

Clay

37,8%

Sand

40,7%

Silt

21,5%

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

Dominant lithology: wbGLiMaggregated to Bugesera

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
29,3g/kg
Clay
36,9%
Sand
41,3%
Silt
21,9%
5–15 cm
pH H₂O
5,9
Org. C
21,7g/kg
Clay
36,2%
Sand
41,8%
Silt
21,9%
15–30 cm
pH H₂O
5,8
Org. C
12,9g/kg
Clay
40,2%
Sand
39,0%
Silt
20,9%

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

Land cover

Forest20.4%
Crops14.5%
Built-up0.7%
Bare soil0.3%
Other (grassland, water…)64.0%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,6km

Lake surface here

1,49km²

Basins crossed

1

Max stream order

5

Max drainage

15 868km²

Discharge in basins

9,6m³/s

Mean precip.

887mm/an

Mean T°

20,8°C

Moisture idx

-0,45

Mean runoff

151mm/an

Mean elev. (basins)

1 368m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

73,8%

Pesticides

4,1kg/km²

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

Sub-administrations4