Ontologia

Commune · TZA

Iwawa

Tanzania

CwbTemperate, dry winter, warm summer(100 %)

Species observed

21

Observations

26

Area

145,1km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

21 distinct species · 26 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 obs · 4 cellules
Obs. / cellule
≥ 14
14–13
6–13
6–5
< 6

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

Climate

Mean T°

13,7°C

Annual rain

4 594mm

Warmest m°

19,9°C

Coldest m°

6,4°C

Elevation: 2 361 m on average (min 2 085 m, max 2 719 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
4 594mm
Warmest month
19,9°C
Coldest month
6,4°C
Mean alt.
2 361m
Min
2 085m
Max
2 719m
Std. dev.
138m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,2

Org. C

25,4g/kg

Clay

40,5%

Sand

36,9%

Silt

22,6%

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

Dominant lithology: vbGLiMaggregated to Makete

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
31,7g/kg
Clay
40,0%
Sand
37,5%
Silt
22,5%
5–15 cm
pH H₂O
5,2
Org. C
26,4g/kg
Clay
39,6%
Sand
37,7%
Silt
22,8%
15–30 cm
pH H₂O
5,2
Org. C
18,2g/kg
Clay
42,1%
Sand
35,3%
Silt
22,5%

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

Land cover

Forest35.1%
Crops22.2%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)41.3%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

10 789km²

Discharge in basins

5,3m³/s

Mean precip.

1 750mm/an

Mean T°

18,5°C

Moisture idx

0,16

Mean runoff

466mm/an

Mean elev. (basins)

1 595m

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

88,6%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Reported · 1

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