Ontologia

Commune · TZA

Uvinza

Tanzania

AwTropical, savannah(100 %)

Species observed

136

Observations

406

Area

1 502,1km²

Ecological tissue

Sample of 19 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 Uvinza : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
19
Connectance
0.111
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

136 distinct species · 406 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

406 obs · 28 cellules
Obs. / cellule
≥ 159
37–158
9–36
6–8
< 6

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

Climate

Mean T°

22,5°C

Annual rain

903mm

Warmest m°

31,2°C

Coldest m°

15,6°C

Elevation: 1 098 m on average (min 988 m, max 1 260 m)

Bioclimatic detailsExpert
Annual mean temp.
22,5°C
Annual rain
903mm
Warmest month
31,2°C
Coldest month
15,6°C
Mean alt.
1 098m
Min
988m
Max
1 260m
Std. dev.
52m
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

14,5g/kg

Clay

32,0%

Sand

53,1%

Silt

14,9%

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
5,6
Org. C
21,3g/kg
Clay
30,7%
Sand
54,1%
Silt
15,2%
5–15 cm
pH H₂O
5,6
Org. C
13,3g/kg
Clay
31,2%
Sand
53,8%
Silt
15,0%
15–30 cm
pH H₂O
5,4
Org. C
8,8g/kg
Clay
34,2%
Sand
51,3%
Silt
14,5%

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

Land cover

Forest23.1%
Crops23.4%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)52.9%

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

Hydrology9 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

171,1km

Lake surface here

0,30km²

Basins crossed

9

Max stream order

7

Max drainage

128 544km²

Discharge in basins

458,0m³/s

Mean precip.

1 032mm/an

Mean T°

21,8°C

Moisture idx

-0,35

Mean runoff

99mm/an

Mean elev. (basins)

1 141m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

31,3%

Pesticides

0,0kg/km²

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

Protected areas6

IUCN Not Reported · 6

Mkuti

IUCN Not Reported

Forest Reserve · 1956

1 021 km²

Uvinza

IUCN Not Reported

Forest Reserve · 1954

164 km²

Lugufu

IUCN Not Reported

Forest Reserve · 1954

93 km²

Songa

IUCN Not Reported

Forest Reserve · 1954

74 km²

Ilunde

IUCN Not Reported

Forest Reserve · 1954

62 km²

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