Ontologia

District · RWA

Ngoma

Rwanda

AwTropical, savannah(100 %)

Species observed

585

Observations

4 099

Area

867,8km²

Ecological tissue

Sample of 35 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 Ngoma : 30 espèces reliées par 34 interactions GloBI sur 4 types (connectance 5.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
34
Connectance
0.057
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

585 distinct species · 4 099 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 099 obs · 22 cellules
Obs. / cellule
≥ 1 306
344–1 305
153–343
54–152
< 54

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

Climate

Mean T°

21,3°C

Annual rain

971mm

Warmest m°

27,2°C

Coldest m°

16,4°C

Elevation: 1 431 m on average (min 1 325 m, max 1 773 m)

Bioclimatic detailsExpert
Annual mean temp.
21,3°C
Annual rain
971mm
Warmest month
27,2°C
Coldest month
16,4°C
Mean alt.
1 431m
Min
1 325m
Max
1 773m
Std. dev.
85m
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

26,6g/kg

Clay

37,7%

Sand

40,9%

Silt

21,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
35,8g/kg
Clay
37,5%
Sand
41,0%
Silt
21,5%
5–15 cm
pH H₂O
5,8
Org. C
25,2g/kg
Clay
36,7%
Sand
41,6%
Silt
21,7%
15–30 cm
pH H₂O
5,8
Org. C
18,8g/kg
Clay
39,0%
Sand
39,9%
Silt
21,1%

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

Land cover

Forest13.5%
Crops25.3%
Built-up2.2%
Bare soil0.5%
Other (grassland, water…)58.5%

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

Hydrology7 basins · 6 lakes · 25 rivers

Hydrology metrics for this exact territory

Stream length here

143,2km

Lake surface here

55,40km²

Basins crossed

7

Max stream order

5

Max drainage

33 183km²

Discharge in basins

139,8m³/s

Mean precip.

887mm/an

Mean T°

20,4°C

Moisture idx

-0,44

Mean runoff

140mm/an

Mean elev. (basins)

1 448m

Rivers / streams (25, ord ≥ 4)

13 more river segments

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

Human pressure

Pop. density

4hab/km²

Night light

0,1nW

Built-up

220,0%

Pesticides

4,4kg/km²

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

Sub-administrations16