Ontologia

Commune · TZA

Pwaga

Tanzania

AwTropical, savannah(68 %)

Species observed

66

Observations

79

Area

269,2km²

Ecological tissue

Sample of 2 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 Pwaga : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

66 distinct species · 79 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

79 obs · 4 cellules
Obs. / cellule
≥ 59
59–58
11–58
11–10
< 11

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

Climate

Mean T°

21,2°C

Annual rain

798mm

Warmest m°

28,3°C

Coldest m°

13,1°C

Elevation: 1 057 m on average (min 681 m, max 1 942 m)

Bioclimatic detailsExpert
Annual mean temp.
21,2°C
Annual rain
798mm
Warmest month
28,3°C
Coldest month
13,1°C
Mean alt.
1 057m
Min
681m
Max
1 942m
Std. dev.
140m
Köppen-Geiger (dominant)
AwTropical, savannah(68 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,4

Org. C

11,9g/kg

Clay

26,2%

Sand

62,1%

Silt

11,7%

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

Dominant lithology: suGLiMaggregated to Mpwapwa

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
15,4g/kg
Clay
24,7%
Sand
63,2%
Silt
12,1%
5–15 cm
pH H₂O
6,4
Org. C
11,9g/kg
Clay
25,4%
Sand
62,6%
Silt
11,9%
15–30 cm
pH H₂O
6,4
Org. C
8,3g/kg
Clay
28,5%
Sand
60,4%
Silt
11,1%

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

Land cover

Forest9.6%
Crops40.1%
Built-up0.3%
Bare soil1.4%
Other (grassland, water…)48.6%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

15 915km²

Discharge in basins

6,2m³/s

Mean precip.

711mm/an

Mean T°

21,3°C

Moisture idx

-0,58

Mean runoff

71mm/an

Mean elev. (basins)

1 136m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

27,4%

Pesticides

0,0kg/km²

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