Ontologia

Commune · TZA

Semembela

Tanzania

AwTropical, savannah(100 %)

Species observed

1

Observations

1

Area

434,7km²

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

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°

23,2°C

Annual rain

956mm

Warmest m°

30,7°C

Coldest m°

16,9°C

Elevation: 1 210 m on average (min 1 159 m, max 1 293 m)

Bioclimatic detailsExpert
Annual mean temp.
23,2°C
Annual rain
956mm
Warmest month
30,7°C
Coldest month
16,9°C
Mean alt.
1 210m
Min
1 159m
Max
1 293m
Std. dev.
29m
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

5,4

Org. C

9,4g/kg

Clay

17,7%

Sand

73,9%

Silt

8,4%

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

Dominant lithology: suGLiMaggregated to Nzega

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
13,8g/kg
Clay
16,9%
Sand
74,7%
Silt
8,4%
5–15 cm
pH H₂O
5,5
Org. C
8,7g/kg
Clay
16,1%
Sand
75,3%
Silt
8,6%
15–30 cm
pH H₂O
5,3
Org. C
5,8g/kg
Clay
20,1%
Sand
71,8%
Silt
8,2%

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

Land cover

Forest19.9%
Crops38.4%
Built-up0.8%
Bare soil1.2%
Other (grassland, water…)39.8%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

2 222km²

Discharge in basins

0,7m³/s

Mean precip.

878mm/an

Mean T°

23,2°C

Moisture idx

-0,49

Mean runoff

42mm/an

Mean elev. (basins)

1 204m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

76,5%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Reported · 1

Karitu

IUCN Not Reported

Forest Reserve · 1958

281 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN