Ontologia

Subdivision · RWA

Gahana

Rwanda

AwTropical, savannah(100 %)

Species observed

39

Observations

69

Area

8,2km²

Ecological tissue

Sample of 9 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 Gahana : 9 espèces reliées par 7 interactions GloBI sur 2 types (connectance 19.4%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
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

39 distinct species · 69 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

69 obs · 1 cellules
Obs. / cellule
≥ 69
69–68
69–68
69–68
< 69

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

Climate

Mean T°

19,0°C

Annual rain

997mm

Warmest m°

25,2°C

Coldest m°

13,0°C

Elevation: 1 690 m on average (min 1 659 m, max 1 706 m)

Bioclimatic detailsExpert
Annual mean temp.
19,0°C
Annual rain
997mm
Warmest month
25,2°C
Coldest month
13,0°C
Mean alt.
1 690m
Min
1 659m
Max
1 706m
Std. dev.
20m
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

5,7

Org. C

31,9g/kg

Clay

34,4%

Sand

50,1%

Silt

15,6%

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

Dominant lithology: mtGLiMaggregated to Huye

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
40,9g/kg
Clay
34,0%
Sand
50,5%
Silt
15,5%
5–15 cm
pH H₂O
5,7
Org. C
28,2g/kg
Clay
33,0%
Sand
51,2%
Silt
15,9%
15–30 cm
pH H₂O
5,6
Org. C
26,5g/kg
Clay
36,1%
Sand
48,7%
Silt
15,3%

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

Land cover

Forest6.3%
Crops35.1%
Built-up4.9%
Bare soil2.2%
Other (grassland, water…)51.5%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

4 842km²

Discharge in basins

0,2m³/s

Mean precip.

1 180mm/an

Mean T°

19,4°C

Moisture idx

-0,22

Mean runoff

247mm/an

Mean elev. (basins)

1 652m

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

Human pressure

Pop. density

8hab/km²

Night light

0,7nW

Built-up

492,6%

Pesticides

4,8kg/km²

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

Sub-administrations3