Ontologia

District · RWA

Nyabihu

Rwanda

CsbTemperate, dry summer, warm summer(78 %)

Species observed

532

Observations

6 710

Area

537,8km²

Ecological tissue

Sample of 28 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 Nyabihu : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 6.3%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
24
Connectance
0.064
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

532 distinct species · 6 710 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 710 obs · 11 cellules
Obs. / cellule
≥ 4 539
1 231–4 538
257–1 230
61–256
< 61

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

Climate

Mean T°

14,3°C

Annual rain

2 106mm

Warmest m°

19,3°C

Coldest m°

9,3°C

Elevation: 2 421 m on average (min 1 491 m, max 3 997 m)

Bioclimatic detailsExpert
Annual mean temp.
14,3°C
Annual rain
2 106mm
Warmest month
19,3°C
Coldest month
9,3°C
Mean alt.
2 421m
Min
1 491m
Max
3 997m
Std. dev.
365m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(78 %)Temperate

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

Soil & lithology

pH H₂O

5,5

Org. C

61,1g/kg

Clay

31,2%

Sand

32,8%

Silt

36,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
70,1g/kg
Clay
31,1%
Sand
32,8%
Silt
36,1%
5–15 cm
pH H₂O
5,5
Org. C
62,5g/kg
Clay
31,3%
Sand
32,7%
Silt
36,0%
15–30 cm
pH H₂O
5,5
Org. C
50,6g/kg
Clay
31,2%
Sand
32,9%
Silt
35,8%

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

Land cover

Forest22.0%
Crops26.1%
Built-up2.4%
Bare soil1.3%
Other (grassland, water…)48.2%

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

Hydrology3 basins · 3 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

62,5km

Lake surface here

1,31km²

Basins crossed

3

Max stream order

4

Max drainage

1 867km²

Discharge in basins

4,6m³/s

Mean precip.

1 395mm/an

Mean T°

16,3°C

Moisture idx

-0,01

Max snow

1%

Mean runoff

297mm/an

Mean elev. (basins)

2 145m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

5hab/km²

Night light

0,1nW

Built-up

240,7%

Pesticides

4,0kg/km²

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

Protected areas5

IUCN II · 2IUCN Not Applicable · 2IUCN Not Reported · 1

Virunga

IUCN II

National Park · 1925

7 827 km²

Volcans

IUCN II

National Park · 1929

163 km²

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

Sub-administrations14