Ontologia

Commune · RWA

Nyabirasi

Rwanda

CsbTemperate, dry summer, warm summer(100 %)

Species observed

61

Observations

139

Area

90,8km²

Ecological tissue

Sample of 17 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 Nyabirasi : 14 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 4 types (connectance 8.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
12
Connectance
0.088
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

61 distinct species · 139 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

139 obs · 2 cellules
Obs. / cellule
≥ 138
138–137
138–137
138–137
< 138

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

Climate

Mean T°

15,4°C

Annual rain

2 333mm

Warmest m°

19,0°C

Coldest m°

11,8°C

Elevation: 2 274 m on average (min 1 770 m, max 2 630 m)

Bioclimatic detailsExpert
Annual mean temp.
15,4°C
Annual rain
2 333mm
Warmest month
19,0°C
Coldest month
11,8°C
Mean alt.
2 274m
Min
1 770m
Max
2 630m
Std. dev.
194m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,4

Org. C

56,4g/kg

Clay

33,8%

Sand

29,0%

Silt

37,2%

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

Dominant lithology: mtGLiMaggregated to Rutsiro

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
65,4g/kg
Clay
34,0%
Sand
29,0%
Silt
37,1%
5–15 cm
pH H₂O
5,4
Org. C
59,6g/kg
Clay
33,9%
Sand
29,0%
Silt
37,1%
15–30 cm
pH H₂O
5,4
Org. C
44,3g/kg
Clay
33,5%
Sand
29,0%
Silt
37,5%

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

Land cover

Forest22.3%
Crops24.9%
Built-up1.3%
Bare soil0.8%
Other (grassland, water…)50.7%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

25,2km

Basins crossed

1

Max stream order

2

Max drainage

902km²

Discharge in basins

0,7m³/s

Mean precip.

1 485mm/an

Mean T°

16,5°C

Moisture idx

0,05

Mean runoff

344mm/an

Mean elev. (basins)

2 120m

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

Human pressure

Pop. density

3hab/km²

Night light

0,0nW

Built-up

124,7%

Pesticides

3,5kg/km²

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

Protected areas1

IUCN IV · 1

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

Sub-administrations5