Ontologia

Commune · TZA

Igoma

Tanzania

CwbTemperate, dry winter, warm summer(100 %)

Species observed

128

Observations

331

Area

41,3km²

Ecological tissue

Sample of 10 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 Igoma : 10 espèces reliées par 8 interactions GloBI sur 2 types (connectance 17.8%, filtre Serrano α=0.2).

Espèces affichées
10
Interactions affichées
8
Connectance
0.178
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

128 distinct species · 331 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

331 obs · 1 cellules
Obs. / cellule
≥ 331
331–330
331–330
331–330
< 331

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

Climate

Mean T°

14,1°C

Annual rain

1 881mm

Warmest m°

21,5°C

Coldest m°

6,6°C

Elevation: 2 285 m on average (min 2 132 m, max 2 515 m)

Bioclimatic detailsExpert
Annual mean temp.
14,1°C
Annual rain
1 881mm
Warmest month
21,5°C
Coldest month
6,6°C
Mean alt.
2 285m
Min
2 132m
Max
2 515m
Std. dev.
75m
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

5,3

Org. C

26,5g/kg

Clay

40,9%

Sand

38,2%

Silt

20,9%

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

Dominant lithology: ssGLiMaggregated to Mbeya Rural

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
33,3g/kg
Clay
39,0%
Sand
39,9%
Silt
21,1%
5–15 cm
pH H₂O
5,3
Org. C
27,0g/kg
Clay
40,5%
Sand
38,7%
Silt
20,8%
15–30 cm
pH H₂O
5,2
Org. C
19,2g/kg
Clay
43,2%
Sand
36,1%
Silt
20,7%

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

Land cover

Forest41.8%
Crops28.0%
Built-up0.6%
Bare soil0.0%
Other (grassland, water…)29.6%

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

1 980km²

Discharge in basins

0,5m³/s

Mean precip.

1 915mm/an

Mean T°

16,8°C

Moisture idx

0,21

Mean runoff

374mm/an

Mean elev. (basins)

1 961m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

58,9%

Pesticides

0,0kg/km²

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

Protected areas6

IUCN Not Reported · 6

Livingstone

IUCN Not Reported

Forest Reserve · 1940

239 km²

Kiwira

IUCN Not Reported

Forest Plantation · 1964

18 km²

Sawago

IUCN Not Reported

Forest Reserve · 1937

8 km²

Irenga

IUCN Not Reported

Forest Reserve · 1935

5 km²

Chuvwi

IUCN Not Reported

Forest Reserve · 1931

4 km²

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