Ontologia

Commune · TZA

Roche

Tanzania

AwTropical, savannah(100 %)

Species observed

2

Observations

2

Area

69,1km²

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 · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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

Climate

Mean T°

22,3°C

Annual rain

1 121mm

Warmest m°

27,4°C

Coldest m°

17,7°C

Elevation: 1 274 m on average (min 1 177 m, max 1 360 m)

Bioclimatic detailsExpert
Annual mean temp.
22,3°C
Annual rain
1 121mm
Warmest month
27,4°C
Coldest month
17,7°C
Mean alt.
1 274m
Min
1 177m
Max
1 360m
Std. dev.
36m
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

6,4

Org. C

19,4g/kg

Clay

36,3%

Sand

44,8%

Silt

18,9%

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

Dominant lithology: suGLiMaggregated to Rorya

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
26,9g/kg
Clay
35,4%
Sand
45,5%
Silt
19,1%
5–15 cm
pH H₂O
6,4
Org. C
19,0g/kg
Clay
35,7%
Sand
45,1%
Silt
19,2%
15–30 cm
pH H₂O
6,5
Org. C
12,4g/kg
Clay
37,9%
Sand
43,8%
Silt
18,3%

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

Land cover

Forest7.6%
Crops43.7%
Built-up1.3%
Bare soil2.8%
Other (grassland, water…)44.5%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

7 705km²

Discharge in basins

0,5m³/s

Mean precip.

1 015mm/an

Mean T°

22,6°C

Moisture idx

-0,42

Mean runoff

216mm/an

Mean elev. (basins)

1 176m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

130,6%

Pesticides

0,8kg/km²

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