Ontologia

Commune · TZA

Bonga

Tanzania

CwbTemperate, dry winter, warm summer(56 %)

Species observed

71

Observations

100

Area

41,4km²

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 Bonga : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

71 distinct species · 100 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

100 obs · 1 cellules
Obs. / cellule
≥ 100
100–99
100–99
100–99
< 100

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

Climate

Mean T°

19,6°C

Annual rain

766mm

Warmest m°

27,1°C

Coldest m°

11,5°C

Elevation: 1 490 m on average (min 1 348 m, max 1 683 m)

Bioclimatic detailsExpert
Annual mean temp.
19,6°C
Annual rain
766mm
Warmest month
27,1°C
Coldest month
11,5°C
Mean alt.
1 490m
Min
1 348m
Max
1 683m
Std. dev.
107m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(56 %)Temperate

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

Soil & lithology

pH H₂O

6,3

Org. C

16,5g/kg

Clay

33,6%

Sand

48,7%

Silt

17,7%

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

Dominant lithology: viGLiMaggregated to Babati Urban

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
21,1g/kg
Clay
33,2%
Sand
48,9%
Silt
17,9%
5–15 cm
pH H₂O
6,3
Org. C
17,1g/kg
Clay
33,0%
Sand
49,2%
Silt
17,9%
15–30 cm
pH H₂O
6,3
Org. C
11,2g/kg
Clay
34,6%
Sand
48,2%
Silt
17,2%

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

Land cover

Forest33.5%
Crops15.9%
Built-up1.8%
Bare soil0.3%
Other (grassland, water…)48.5%

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

Hydrology2 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,28km²

Basins crossed

2

Max drainage

2 512km²

Discharge in basins

0,0m³/s

Mean precip.

835mm/an

Mean T°

19,9°C

Moisture idx

-0,45

Mean runoff

118mm/an

Mean elev. (basins)

1 405m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,2nW

Built-up

174,6%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Reported · 2

Bereku

IUCN Not Reported

Forest Reserve · 1941

53 km²

Haraa

IUCN Not Reported

Forest Reserve · 1940

7 km²

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