Ontologia

Commune · RWA

Gahunga

Rwanda

CsbTemperate, dry summer, warm summer(89 %)

Species observed

515

Observations

2 386

Area

38,1km²

Ecological tissue

Sample of 14 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 Gahunga : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 2 types (connectance 9.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
9
Connectance
0.099
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

515 distinct species · 2 386 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 386 obs · 2 cellules
Obs. / cellule
≥ 2 351
2 351–2 350
2 351–2 350
2 351–2 350
< 2 351

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

Climate

Mean T°

14,5°C

Annual rain

1 597mm

Warmest m°

19,2°C

Coldest m°

9,9°C

Elevation: 2 413 m on average (min 1 820 m, max 3 469 m)

Bioclimatic detailsExpert
Annual mean temp.
14,5°C
Annual rain
1 597mm
Warmest month
19,2°C
Coldest month
9,9°C
Mean alt.
2 413m
Min
1 820m
Max
3 469m
Std. dev.
494m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(89 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

64,8g/kg

Clay

30,4%

Sand

34,7%

Silt

35,0%

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

Dominant lithology: mtGLiMaggregated to Burera

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
73,2g/kg
Clay
30,7%
Sand
34,6%
Silt
34,7%
5–15 cm
pH H₂O
5,7
Org. C
70,2g/kg
Clay
30,6%
Sand
34,5%
Silt
35,0%
15–30 cm
pH H₂O
5,7
Org. C
50,9g/kg
Clay
29,8%
Sand
34,9%
Silt
35,2%

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

Land cover

Forest27.7%
Crops22.6%
Built-up2.7%
Bare soil0.3%
Other (grassland, water…)46.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

Basins crossed

2

Max stream order

1

Max drainage

1 867km²

Discharge in basins

0,3m³/s

Mean precip.

1 367mm/an

Mean T°

16,3°C

Moisture idx

-0,03

Mean runoff

283mm/an

Mean elev. (basins)

2 153m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

8hab/km²

Night light

0,0nW

Built-up

266,5%

Pesticides

3,5kg/km²

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

Protected areas3

IUCN II · 2IUCN Not Applicable · 1

Volcans

IUCN II

National Park · 1929

163 km²

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

Sub-administrations29