Ontologia

Commune · RWA

Janja

Rwanda

CsbTemperate, dry summer, warm summer(83 %)

Species observed

2

Observations

4

Area

30,7km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

2 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 1 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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

Climate

Mean T°

17,5°C

Annual rain

1 229mm

Warmest m°

22,4°C

Coldest m°

12,6°C

Elevation: 1 903 m on average (min 1 709 m, max 2 191 m)

Bioclimatic detailsExpert
Annual mean temp.
17,5°C
Annual rain
1 229mm
Warmest month
22,4°C
Coldest month
12,6°C
Mean alt.
1 903m
Min
1 709m
Max
2 191m
Std. dev.
123m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(83 %)Temperate

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

Soil & lithology

pH H₂O

5,3

Org. C

43,5g/kg

Clay

35,0%

Sand

34,8%

Silt

30,1%

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
5,3
Org. C
53,0g/kg
Clay
35,7%
Sand
34,5%
Silt
29,8%
5–15 cm
pH H₂O
5,3
Org. C
46,1g/kg
Clay
34,6%
Sand
35,1%
Silt
30,3%
15–30 cm
pH H₂O
5,3
Org. C
31,4g/kg
Clay
34,8%
Sand
34,9%
Silt
30,3%

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

Land cover

Forest17.6%
Crops30.0%
Built-up2.3%
Bare soil1.2%
Other (grassland, water…)49.0%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,3km

Basins crossed

2

Max stream order

1

Max drainage

6 655km²

Discharge in basins

0,3m³/s

Mean precip.

1 361mm/an

Mean T°

16,4°C

Moisture idx

-0,04

Mean runoff

282mm/an

Mean elev. (basins)

2 140m

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

Human pressure

Pop. density

5hab/km²

Built-up

227,0%

Pesticides

3,4kg/km²

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

Sub-administrations4