Ontologia

Commune · TZA

Chawi

Tanzania

AwTropical, savannah(100 %)

Species observed

2

Observations

2

Area

209,5km²

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°

25,2°C

Annual rain

1 024mm

Warmest m°

30,7°C

Coldest m°

19,5°C

Elevation: 127 m on average (min 13 m, max 166 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
1 024mm
Warmest month
30,7°C
Coldest month
19,5°C
Mean alt.
127m
Min
13m
Max
166m
Std. dev.
40m
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

11,9g/kg

Clay

18,4%

Sand

75,5%

Silt

6,1%

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
17,9g/kg
Clay
17,3%
Sand
76,6%
Silt
6,2%
5–15 cm
pH H₂O
5,3
Org. C
10,7g/kg
Clay
17,3%
Sand
76,5%
Silt
6,1%
15–30 cm
pH H₂O
5,3
Org. C
7,2g/kg
Clay
20,7%
Sand
73,4%
Silt
5,9%

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

Land cover

Forest43.3%
Crops9.0%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)47.3%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,5km

Lake surface here

2,31km²

Basins crossed

3

Max stream order

3

Max drainage

155 316km²

Discharge in basins

194,1m³/s

Mean precip.

1 099mm/an

Mean T°

25,5°C

Moisture idx

-0,34

Mean runoff

221mm/an

Mean elev. (basins)

106m

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

0hab/km²

Built-up

26,4%

Pesticides

0,0kg/km²

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