Ontologia

Commune · RWA

Gahini

Rwanda

AwTropical, savannah(100 %)

Species observed

266

Observations

1 096

Area

201,7km²

Ecological tissue

Sample of 30 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 Gahini : 27 espèces reliées par 27 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
27
Connectance
0.062
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

266 distinct species · 1 096 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 096 obs · 6 cellules
Obs. / cellule
≥ 534
534–533
411–533
73–410
< 73

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

Climate

Mean T°

20,8°C

Annual rain

990mm

Warmest m°

26,4°C

Coldest m°

15,8°C

Elevation: 1 488 m on average (min 1 303 m, max 1 674 m)

Bioclimatic detailsExpert
Annual mean temp.
20,8°C
Annual rain
990mm
Warmest month
26,4°C
Coldest month
15,8°C
Mean alt.
1 488m
Min
1 303m
Max
1 674m
Std. dev.
90m
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

5,9

Org. C

24,7g/kg

Clay

37,7%

Sand

41,3%

Silt

21,0%

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

Dominant lithology: wbGLiMaggregated to Kayonza

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
33,7g/kg
Clay
36,8%
Sand
41,7%
Silt
21,5%
5–15 cm
pH H₂O
5,9
Org. C
23,0g/kg
Clay
37,1%
Sand
41,9%
Silt
21,0%
15–30 cm
pH H₂O
5,8
Org. C
17,2g/kg
Clay
39,2%
Sand
40,4%
Silt
20,4%

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

Land cover

Forest11.5%
Crops31.1%
Built-up0.9%
Bare soil0.6%
Other (grassland, water…)56.0%

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

Hydrology2 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

25,9km

Lake surface here

0,47km²

Basins crossed

2

Max stream order

3

Max drainage

1 787km²

Discharge in basins

0,8m³/s

Mean precip.

919mm/an

Mean T°

20,3°C

Moisture idx

-0,43

Mean runoff

129mm/an

Mean elev. (basins)

1 474m

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

90,8%

Pesticides

4,4kg/km²

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

Protected areas1

IUCN II · 1

Akagera

IUCN II

National Park · 1934

1 020 km²

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

Sub-administrations4