Ontologia

Subdivision · RWA

Joma

Rwanda

CsbTemperate, dry summer, warm summer(60 %)

Species observed

35

Observations

51

Area

5,7km²

Ecological tissue

Sample of 4 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 Joma : 4 espèces reliées par 3 interactions GloBI sur 2 types (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

35 distinct species · 51 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 obs · 1 cellules
Obs. / cellule
≥ 51
51–50
51–50
51–50
< 51

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

Climate

Mean T°

18,3°C

Annual rain

1 106mm

Warmest m°

23,4°C

Coldest m°

13,1°C

Elevation: 1 793 m on average (min 1 738 m, max 1 830 m)

Bioclimatic detailsExpert
Annual mean temp.
18,3°C
Annual rain
1 106mm
Warmest month
23,4°C
Coldest month
13,1°C
Mean alt.
1 793m
Min
1 738m
Max
1 830m
Std. dev.
41m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(60 %)Temperate

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

Soil & lithology

pH H₂O

5,0

Org. C

34,3g/kg

Clay

34,2%

Sand

36,0%

Silt

29,8%

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

Dominant lithology: mtGLiMaggregated to Gakenke

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
45,1g/kg
Clay
35,2%
Sand
35,4%
Silt
29,5%
5–15 cm
pH H₂O
5,0
Org. C
33,9g/kg
Clay
33,4%
Sand
36,5%
Silt
30,2%
15–30 cm
pH H₂O
5,0
Org. C
23,8g/kg
Clay
34,2%
Sand
36,1%
Silt
29,7%

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

Land cover

Forest12.4%
Crops34.9%
Built-up2.3%
Bare soil2.3%
Other (grassland, water…)48.1%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

6 655km²

Discharge in basins

0,2m³/s

Mean precip.

1 181mm/an

Mean T°

18,8°C

Moisture idx

-0,23

Mean runoff

248mm/an

Mean elev. (basins)

1 759m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

0,2nW

Built-up

225,8%

Pesticides

4,5kg/km²

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

Sub-administrations2