Ontologia

Commune · TZA

Namtumbuka

Tanzania

AwTropical, savannah(100 %)

Species observed

3

Observations

3

Area

143,7km²

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

3 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 1 cellules
Obs. / cellule
≥ 3
3–2
3–2
3–2
< 3

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

Climate

Mean T°

25,2°C

Annual rain

903mm

Warmest m°

31,5°C

Coldest m°

18,9°C

Elevation: 97 m on average (min 20 m, max 213 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
903mm
Warmest month
31,5°C
Coldest month
18,9°C
Mean alt.
97m
Min
20m
Max
213m
Std. dev.
59m
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

5,3

Org. C

11,5g/kg

Clay

19,8%

Sand

74,1%

Silt

6,2%

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

Dominant lithology: suGLiMaggregated to Mtwara Rural

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
15,4g/kg
Clay
18,8%
Sand
75,0%
Silt
6,2%
5–15 cm
pH H₂O
5,3
Org. C
10,8g/kg
Clay
19,4%
Sand
74,4%
Silt
6,2%
15–30 cm
pH H₂O
5,3
Org. C
8,5g/kg
Clay
21,2%
Sand
72,8%
Silt
6,0%

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

Land cover

Forest28.4%
Crops18.4%
Built-up0.4%
Bare soil1.4%
Other (grassland, water…)51.3%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

13,5km

Lake surface here

0,85km²

Basins crossed

3

Max stream order

7

Max drainage

155 316km²

Discharge in basins

115,7m³/s

Mean precip.

1 157mm/an

Mean T°

24,5°C

Moisture idx

-0,30

Mean runoff

322mm/an

Mean elev. (basins)

301m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Built-up

44,1%

Pesticides

0,3kg/km²

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