Ontologia

Commune · TZA

Itaswi

Tanzania

BShArid, steppe, hot(69 %)

Species observed

73

Observations

99

Area

788,7km²

Ecological tissue

Sample of 19 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Itaswi : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
17
Connectance
0.099
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

73 distinct species · 99 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

99 obs · 11 cellules
Obs. / cellule
≥ 46
33–45
4–32
3–3
< 3

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

Climate

Mean T°

22,2°C

Annual rain

684mm

Warmest m°

29,7°C

Coldest m°

14,2°C

Elevation: 1 156 m on average (min 1 102 m, max 1 262 m)

Bioclimatic detailsExpert
Annual mean temp.
22,2°C
Annual rain
684mm
Warmest month
29,7°C
Coldest month
14,2°C
Mean alt.
1 156m
Min
1 102m
Max
1 262m
Std. dev.
35m
Köppen-Geiger (dominant)
BShArid, steppe, hot(69 %)Arid

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

Soil & lithology

pH H₂O

7,0

Org. C

11,4g/kg

Clay

36,1%

Sand

53,6%

Silt

10,3%

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

Dominant lithology: mtGLiMaggregated to Kondoa

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
14,3g/kg
Clay
35,0%
Sand
54,4%
Silt
10,6%
5–15 cm
pH H₂O
7,0
Org. C
11,9g/kg
Clay
35,3%
Sand
54,3%
Silt
10,5%
15–30 cm
pH H₂O
7,1
Org. C
7,9g/kg
Clay
38,0%
Sand
52,0%
Silt
9,9%

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

Land cover

Forest6.3%
Crops40.0%
Built-up0.1%
Bare soil0.9%
Other (grassland, water…)52.8%

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

Hydrology5 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

49,4km

Lake surface here

1,84km²

Basins crossed

5

Max stream order

5

Max drainage

4 482km²

Discharge in basins

3,7m³/s

Mean precip.

693mm/an

Mean T°

21,1°C

Moisture idx

-0,58

Mean runoff

112mm/an

Mean elev. (basins)

1 245m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

7,8%

Pesticides

0,0kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN II · 1

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