District · RWA
Ngoma
Rwanda
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).
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).
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.
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 details19 BIO + Köppen full + altitude statsExpert
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 detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
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
Watersheds crossing here
- Bassin de Kamicanzsub-area805,7 km²overlap351.64 km²41%
- Bassin de Kibayasub-area649,5 km²overlap204.65 km²24%
- Bassin de Akagerasub-area181,1 km²overlap152.06 km²18%
- Bassin de Nyabarongosub-area388 km²overlap126.63 km²15%
- Bassin de Nyamaswisub-area1 786,8 km²overlap30.42 km²4%
- Bassin de Nyamabunosub-area1 160,7 km²overlap2.30 km²0%
- Bassin de Akagerasub-area1 448,3 km²overlap0.13 km²0%
Lakes (6, top by area)
Rivers / streams (25, ord ≥ 4)
- Akageraord 6len here18.20 km2%total776 km
- Kibayaord 2len here18.17 km100%total18 km
- Rwakaganzaord 3len here16.17 km96%total17 km
- Gahondoord 1len here13.56 km100%total14 km
- Umuyangeord 1len here11.48 km100%total12 km
- Nyabarongoord 5len here10.43 km4%total246 km
- Rwakagareord 1len here9.83 km97%total10 km
- Rwagitugasaord 3len here7.98 km48%total17 km
- Kavogoord 1len here7.12 km100%total7 km
- Kagusaord 1len here3.58 km100%total4 km
- Rwagasaguraord 1len here3.48 km100%total3 km
- Nkunguord 3len here3.19 km41%total8 km
13 more river segmentssorted by Strahler order + length
- Rugaziord 2len here2.86 km44%total7 km
- Murugandoord 1len here2.75 km100%total3 km
- Gisumaord 2len here2.75 km27%total10 km
- Kinukaord 2len here2.59 km27%total10 km
- Rwamugungaord 3len here1.84 km35%total5 km
- Muburibaord 1len here1.80 km38%total5 km
- Kabilziord 3len here1.68 km18%total9 km
- Nyinyaord 1len here1.61 km100%total2 km
- Kibiziord 1len here1.58 km17%total9 km
- Gitemeord 1len here0.23 km33%total1 km
- Rwamutaraord 2len here0.22 km3%total7 km
- Nyirabidbiliord 1len here0.09 km1%total15 km
- Kiyayaord 3len here0.02 km1%total4 km
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.)