Ontologia

Commune · TZA

Chiwanda

Tanzania

AwTropical, savannah(56 %)

Species observed

3

Observations

3

Area

134,6km²

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

3 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 2 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°

22,5°C

Annual rain

1 571mm

Warmest m°

27,5°C

Coldest m°

16,4°C

Elevation: 816 m on average (min 475 m, max 1 496 m)

Bioclimatic detailsExpert
Annual mean temp.
22,5°C
Annual rain
1 571mm
Warmest month
27,5°C
Coldest month
16,4°C
Mean alt.
816m
Min
475m
Max
1 496m
Std. dev.
320m
Köppen-Geiger (dominant)
AwTropical, savannah(56 %)Tropical

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

Soil & lithology

pH H₂O

5,5

Org. C

19,5g/kg

Clay

33,6%

Sand

50,4%

Silt

16,0%

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

Dominant lithology: ssGLiMaggregated to Nyasa

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
27,3g/kg
Clay
32,5%
Sand
51,5%
Silt
16,1%
5–15 cm
pH H₂O
5,5
Org. C
18,5g/kg
Clay
33,5%
Sand
50,4%
Silt
16,1%
15–30 cm
pH H₂O
5,5
Org. C
12,6g/kg
Clay
35,0%
Sand
49,2%
Silt
15,9%

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

Land cover

Forest47.2%
Crops11.1%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)40.5%

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

Hydrology2 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

14,83km²

Basins crossed

2

Max drainage

1 697km²

Discharge in basins

1,6m³/s

Mean precip.

1 379mm/an

Mean T°

23,4°C

Moisture idx

-0,09

Mean runoff

390mm/an

Mean elev. (basins)

659m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Built-up

56,9%

Pesticides

0,0kg/km²

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