Ontologia

Commune · TZA

Pasiansi

Tanzania

AwTropical, savannah(100 %)

Species observed

375

Observations

4 685

Area

8,2km²

Ecological tissue

Sample of 38 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 Pasiansi : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 4 types (connectance 5.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
38
Connectance
0.054
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

375 distinct species · 4 685 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 685 obs · 1 cellules
Obs. / cellule
≥ 4 685
4 685–4 684
4 685–4 684
4 685–4 684
< 4 685

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

1 048mm

Warmest m°

25,3°C

Coldest m°

19,5°C

Elevation: 1 178 m on average (min 1 133 m, max 1 236 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
1 048mm
Warmest month
25,3°C
Coldest month
19,5°C
Mean alt.
1 178m
Min
1 133m
Max
1 236m
Std. dev.
28m
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

6,0

Clay

27,1%

Sand

56,6%

Silt

16,3%

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

Dominant lithology: mtGLiMaggregated to Ilemela

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Clay
25,3%
Sand
58,1%
Silt
16,6%
5–15 cm
pH H₂O
6,0
Clay
26,0%
Sand
57,5%
Silt
16,5%
15–30 cm
pH H₂O
6,0
Clay
30,1%
Sand
54,2%
Silt
15,7%

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

Land cover

Forest3.7%
Crops8.8%
Built-up18.9%
Bare soil0.9%
Other (grassland, water…)67.7%

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

Hydrology2 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,05km²

Basins crossed

2

Max drainage

17 302km²

Discharge in basins

0,2m³/s

Mean precip.

1 153mm/an

Mean T°

22,6°C

Moisture idx

-0,27

Mean runoff

135mm/an

Mean elev. (basins)

1 145m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

47hab/km²

Night light

6,2nW

Built-up

1 890,3%

Pesticides

0,0kg/km²

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