Ontologia

Commune · TZA

Walla

Tanzania

AwTropical, savannah(100 %)

Species observed

1

Observations

1

Area

124,9km²

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

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

23,0°C

Annual rain

884mm

Warmest m°

29,9°C

Coldest m°

17,3°C

Elevation: 1 194 m on average (min 1 159 m, max 1 233 m)

Bioclimatic detailsExpert
Annual mean temp.
23,0°C
Annual rain
884mm
Warmest month
29,9°C
Coldest month
17,3°C
Mean alt.
1 194m
Min
1 159m
Max
1 233m
Std. dev.
17m
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

6,8

Org. C

11,8g/kg

Clay

21,5%

Sand

67,4%

Silt

11,0%

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

Dominant lithology: mtGLiMaggregated to Kwimba

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
18,0g/kg
Clay
20,2%
Sand
68,7%
Silt
11,0%
5–15 cm
pH H₂O
6,8
Org. C
9,6g/kg
Clay
20,2%
Sand
68,6%
Silt
11,2%
15–30 cm
pH H₂O
6,8
Org. C
7,7g/kg
Clay
24,1%
Sand
65,0%
Silt
10,9%

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

Land cover

Forest5.4%
Crops51.5%
Built-up1.1%
Bare soil1.6%
Other (grassland, water…)40.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

23,4km

Basins crossed

1

Max stream order

4

Max drainage

1 305km²

Discharge in basins

0,2m³/s

Mean precip.

853mm/an

Mean T°

22,8°C

Moisture idx

-0,49

Mean runoff

57mm/an

Mean elev. (basins)

1 212m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

110,3%

Pesticides

0,0kg/km²

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