Ontologia

Commune · TZA

Ligera

Tanzania

AwTropical, savannah(100 %)

Species observed

28

Observations

44

Area

1 256km²

Ecological tissue

Sample of 4 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 Ligera : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

28 distinct species · 44 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

44 obs · 6 cellules
Obs. / cellule
≥ 37
37–36
2–36
2–1
< 2

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

Climate

Mean T°

22,4°C

Annual rain

1 024mm

Warmest m°

31,2°C

Coldest m°

13,4°C

Elevation: 743 m on average (min 572 m, max 917 m)

Bioclimatic detailsExpert
Annual mean temp.
22,4°C
Annual rain
1 024mm
Warmest month
31,2°C
Coldest month
13,4°C
Mean alt.
743m
Min
572m
Max
917m
Std. dev.
82m
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

10,6g/kg

Clay

21,5%

Sand

69,4%

Silt

9,1%

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

Dominant lithology: mtGLiMaggregated to Namtumbo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
14,6g/kg
Clay
20,1%
Sand
70,6%
Silt
9,3%
5–15 cm
pH H₂O
5,5
Org. C
11,3g/kg
Clay
20,9%
Sand
69,9%
Silt
9,3%
15–30 cm
pH H₂O
5,4
Org. C
6,0g/kg
Clay
23,4%
Sand
67,8%
Silt
8,9%

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

Land cover

Forest50.2%
Crops5.6%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)44.1%

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

Hydrology7 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

7

Max drainage

5 915km²

Discharge in basins

50,2m³/s

Mean precip.

1 182mm/an

Mean T°

22,8°C

Moisture idx

-0,23

Mean runoff

334mm/an

Mean elev. (basins)

784m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

6,6%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Reported · 1

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