Ontologia

Commune · TZA

Ruziba

Tanzania

AwTropical, savannah(100 %)

Species observed

143

Observations

285

Area

1 375,8km²

Ecological tissue

Sample of 32 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 Ruziba : 28 espèces reliées par 30 interactions GloBI sur 5 types (connectance 6.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
30
Connectance
0.060
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

143 distinct species · 285 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

285 obs · 26 cellules
Obs. / cellule
≥ 95
20–94
7–19
3–6
< 3

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

Climate

Mean T°

21,9°C

Annual rain

857mm

Warmest m°

28,1°C

Coldest m°

16,6°C

Elevation: 1 284 m on average (min 1 172 m, max 1 551 m)

Bioclimatic detailsExpert
Annual mean temp.
21,9°C
Annual rain
857mm
Warmest month
28,1°C
Coldest month
16,6°C
Mean alt.
1 284m
Min
1 172m
Max
1 551m
Std. dev.
79m
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

5,8

Org. C

23,0g/kg

Clay

32,0%

Sand

43,9%

Silt

24,1%

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

Dominant lithology: suGLiMaggregated to Biharamulo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
30,9g/kg
Clay
30,7%
Sand
44,9%
Silt
24,4%
5–15 cm
pH H₂O
5,8
Org. C
22,5g/kg
Clay
31,4%
Sand
44,3%
Silt
24,3%
15–30 cm
pH H₂O
5,7
Org. C
15,6g/kg
Clay
34,0%
Sand
42,4%
Silt
23,6%

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

Land cover

Forest13.4%
Crops29.0%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)57.4%

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

Hydrology5 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

43,61km²

Basins crossed

5

Max drainage

3 444km²

Discharge in basins

5,1m³/s

Mean precip.

1 028mm/an

Mean T°

21,1°C

Moisture idx

-0,34

Mean runoff

134mm/an

Mean elev. (basins)

1 336m

Watersheds crossing here

Lakes (1, 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

4,3%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Reported · 2

Ruiga River

IUCN Not Reported

Forest Reserve · 1957

1 199 km²

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