Ontologia

Commune · TZA

Isansa

Tanzania

CwaTemperate, dry winter, hot summer(54 %)

Species observed

33

Observations

50

Area

542,3km²

Ecological tissue

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

Species present

33 distinct species · 50 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

50 obs · 8 cellules
Obs. / cellule
≥ 29
29–28
5–28
3–4
< 3

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

Climate

Mean T°

20,7°C

Annual rain

1 183mm

Warmest m°

29,6°C

Coldest m°

12,4°C

Elevation: 1 455 m on average (min 948 m, max 1 639 m)

Bioclimatic detailsExpert
Annual mean temp.
20,7°C
Annual rain
1 183mm
Warmest month
29,6°C
Coldest month
12,4°C
Mean alt.
1 455m
Min
948m
Max
1 639m
Std. dev.
163m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(54 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

15,9g/kg

Clay

28,0%

Sand

56,2%

Silt

15,8%

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

Dominant lithology: ssGLiMaggregated to Mbozi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
20,0g/kg
Clay
26,2%
Sand
58,0%
Silt
15,9%
5–15 cm
pH H₂O
5,7
Org. C
15,6g/kg
Clay
26,6%
Sand
57,4%
Silt
16,0%
15–30 cm
pH H₂O
5,6
Org. C
12,1g/kg
Clay
31,1%
Sand
53,3%
Silt
15,7%

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

Land cover

Forest19.9%
Crops39.4%
Built-up0.7%
Bare soil0.8%
Other (grassland, water…)39.2%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

20,6km

Basins crossed

3

Max stream order

3

Max drainage

11 591km²

Discharge in basins

15,2m³/s

Mean precip.

1 256mm/an

Mean T°

20,5°C

Moisture idx

-0,20

Mean runoff

326mm/an

Mean elev. (basins)

1 390m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

74,0%

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