Ontologia

Commune · TZA

Mganza

Tanzania

AwTropical, savannah(100 %)

Species observed

247

Observations

750

Area

1 090,4km²

Ecological tissue

Sample of 31 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 Mganza : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 3 types (connectance 5.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
27
Connectance
0.058
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

247 distinct species · 750 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

750 obs · 21 cellules
Obs. / cellule
≥ 226
137–225
18–136
3–17
< 3

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

Climate

Mean T°

22,9°C

Annual rain

895mm

Warmest m°

30,9°C

Coldest m°

16,4°C

Elevation: 1 113 m on average (min 1 054 m, max 1 245 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
895mm
Warmest month
30,9°C
Coldest month
16,4°C
Mean alt.
1 113m
Min
1 054m
Max
1 245m
Std. dev.
44m
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

5,6

Org. C

13,4g/kg

Clay

25,8%

Sand

66,1%

Silt

8,1%

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

Dominant lithology: mtGLiMaggregated to Uvinza

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
19,0g/kg
Clay
24,6%
Sand
67,1%
Silt
8,4%
5–15 cm
pH H₂O
5,6
Org. C
12,6g/kg
Clay
24,9%
Sand
66,8%
Silt
8,3%
15–30 cm
pH H₂O
5,4
Org. C
8,6g/kg
Clay
27,8%
Sand
64,5%
Silt
7,7%

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

Land cover

Forest18.3%
Crops27.9%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)52.9%

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

Hydrology8 basins · 4 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

136,5km

Lake surface here

16,51km²

Basins crossed

8

Max stream order

7

Max drainage

121 969km²

Discharge in basins

427,2m³/s

Mean precip.

997mm/an

Mean T°

22,1°C

Moisture idx

-0,39

Mean runoff

63mm/an

Mean elev. (basins)

1 124m

Watersheds crossing here

Lakes (4, 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

47,9%

Pesticides

0,0kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN IV · 1

Gombe GCA

IUCN Not Reported

Game controlled area

2 703 km²

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