Ontologia

Commune · TZA

Potwe

Tanzania

AmTropical, monsoon(73 %)

Species observed

234

Observations

574

Area

46,1km²

Ecological tissue

Sample of 24 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 Potwe : 22 espèces reliées par 20 interactions GloBI sur 4 types (connectance 7.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
20
Connectance
0.072
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

234 distinct species · 574 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

574 obs · 1 cellules
Obs. / cellule
≥ 574
574–573
574–573
574–573
< 574

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

Climate

Mean T°

24,3°C

Annual rain

1 540mm

Warmest m°

32,5°C

Coldest m°

17,8°C

Elevation: 291 m on average (min 192 m, max 665 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
1 540mm
Warmest month
32,5°C
Coldest month
17,8°C
Mean alt.
291m
Min
192m
Max
665m
Std. dev.
109m
Köppen-Geiger (dominant)
AmTropical, monsoon(73 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

31,5g/kg

Clay

41,3%

Sand

39,7%

Silt

18,9%

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

Dominant lithology: ssGLiMaggregated to Muheza

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
45,5g/kg
Clay
39,3%
Sand
41,2%
Silt
19,5%
5–15 cm
pH H₂O
5,9
Org. C
30,0g/kg
Clay
40,3%
Sand
40,4%
Silt
19,3%
15–30 cm
pH H₂O
5,9
Org. C
19,0g/kg
Clay
44,5%
Sand
37,6%
Silt
18,0%

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

Land cover

Forest30.2%
Crops16.5%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)52.6%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 094km²

Discharge in basins

0,5m³/s

Mean precip.

1 306mm/an

Mean T°

24,2°C

Moisture idx

-0,19

Mean runoff

370mm/an

Mean elev. (basins)

349m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

58,3%

Pesticides

0,0kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN Ib · 1

Amani

IUCN Ib

Nature Forest Reserve · 2019

83 km²

Longuza

IUCN Not Reported

Forest Plantation · 1954

24 km²

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