Ontologia

Commune · TZA

Utwigu

Tanzania

AwTropical, savannah(100 %)

Species observed

28

Observations

59

Area

366,5km²

Ecological tissue

Sample of 8 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 Utwigu : 8 espèces reliées par 4 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
4
Connectance
0.143
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

28 distinct species · 59 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

59 obs · 5 cellules
Obs. / cellule
≥ 17
17–16
14–16
14–13
< 14

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

906mm

Warmest m°

30,7°C

Coldest m°

16,4°C

Elevation: 1 217 m on average (min 1 174 m, max 1 253 m)

Bioclimatic detailsExpert
Annual mean temp.
23,2°C
Annual rain
906mm
Warmest month
30,7°C
Coldest month
16,4°C
Mean alt.
1 217m
Min
1 174m
Max
1 253m
Std. dev.
16m
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

5,5

Org. C

9,3g/kg

Clay

45,8%

Sand

32,7%

Silt

21,5%

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
11,5g/kg
Clay
42,4%
Sand
34,9%
Silt
22,8%
5–15 cm
pH H₂O
5,5
Org. C
9,9g/kg
Clay
43,5%
Sand
34,1%
Silt
22,5%
15–30 cm
pH H₂O
5,4
Org. C
6,4g/kg
Clay
51,6%
Sand
29,2%
Silt
19,2%

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

Land cover

Forest8.5%
Crops47.2%
Built-up0.7%
Bare soil1.9%
Other (grassland, water…)41.7%

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 619km²

Discharge in basins

0,4m³/s

Mean precip.

788mm/an

Mean T°

23,1°C

Moisture idx

-0,54

Mean runoff

57mm/an

Mean elev. (basins)

1 226m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

68,9%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Reported · 1

Ngukumo

IUCN Not Reported

Forest Reserve · 1956

12 km²

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