Ontologia

Commune · TZA

Mzizima

Tanzania

AwTropical, savannah(100 %)

Species observed

397

Observations

1 133

Area

64,7km²

Ecological tissue

Sample of 37 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 Mzizima : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 2 types (connectance 5.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
33
Connectance
0.050
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

397 distinct species · 1 133 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 133 obs · 2 cellules
Obs. / cellule
≥ 1 113
1 113–1 112
1 113–1 112
1 113–1 112
< 1 113

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

Climate

Mean T°

26,0°C

Annual rain

1 156mm

Warmest m°

32,8°C

Coldest m°

20,5°C

Elevation: 55 m on average (min -6 m, max 104 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
1 156mm
Warmest month
32,8°C
Coldest month
20,5°C
Mean alt.
55m
Min
-6m
Max
104m
Std. dev.
31m
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

27,5g/kg

Clay

27,3%

Sand

60,3%

Silt

12,4%

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

Dominant lithology: scGLiMaggregated to Tanga

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
46,3g/kg
Clay
25,4%
Sand
61,7%
Silt
12,8%
5–15 cm
pH H₂O
5,5
Org. C
21,0g/kg
Clay
26,8%
Sand
60,7%
Silt
12,5%
15–30 cm
pH H₂O
5,5
Org. C
15,1g/kg
Clay
29,6%
Sand
58,5%
Silt
11,9%

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

Land cover

Forest30.4%
Crops16.9%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)51.3%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

21,7km

Basins crossed

3

Max stream order

4

Max drainage

1 094km²

Discharge in basins

0,7m³/s

Mean precip.

1 297mm/an

Mean T°

24,4°C

Moisture idx

-0,20

Mean runoff

368mm/an

Mean elev. (basins)

324m

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

Human pressure

Pop. density

2hab/km²

Night light

0,5nW

Built-up

83,8%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

Mangrove

IUCN Not Reported

Forest Reserve

11 km²

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