Ontologia

Commune · TZA

Senga

Tanzania

CwbTemperate, dry winter, warm summer(99 %)

Species observed

810

Observations

4 895

Area

194,8km²

Ecological tissue

Sample of 5 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 Senga : 5 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

810 distinct species · 4 895 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 895 obs · 4 cellules
Obs. / cellule
≥ 2 896
2 896–2 895
1 729–2 895
1 729–1 728
< 1 729

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

Climate

Mean T°

16,6°C

Annual rain

1 038mm

Warmest m°

22,6°C

Coldest m°

10,1°C

Elevation: 1 979 m on average (min 1 073 m, max 2 311 m)

Bioclimatic detailsExpert
Annual mean temp.
16,6°C
Annual rain
1 038mm
Warmest month
22,6°C
Coldest month
10,1°C
Mean alt.
1 979m
Min
1 073m
Max
2 311m
Std. dev.
199m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(99 %)Temperate

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

18,2g/kg

Clay

28,0%

Sand

59,6%

Silt

12,4%

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

Dominant lithology: mtGLiMaggregated to Sumbawanga Urban

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
23,4g/kg
Clay
27,4%
Sand
60,2%
Silt
12,4%
5–15 cm
pH H₂O
5,5
Org. C
18,8g/kg
Clay
27,3%
Sand
60,3%
Silt
12,4%
15–30 cm
pH H₂O
5,5
Org. C
12,3g/kg
Clay
29,3%
Sand
58,4%
Silt
12,3%

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

Land cover

Forest21.7%
Crops34.1%
Built-up0.3%
Bare soil1.1%
Other (grassland, water…)42.8%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

15,0km

Basins crossed

3

Max stream order

3

Max drainage

18 128km²

Discharge in basins

10,4m³/s

Mean precip.

944mm/an

Mean T°

21,9°C

Moisture idx

-0,44

Mean runoff

277mm/an

Mean elev. (basins)

1 473m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

28,2%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Reported · 2

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