Ontologia

Commune · TZA

Ngwala

Tanzania

AwTropical, savannah(98 %)

Species observed

8

Observations

71

Area

3 404,8km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

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 Ngwala : 4 espèces reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

8 distinct species · 71 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

71 obs · 31 cellules
Obs. / cellule
≥ 8
7–7
2–6
1–1
< 1

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

Climate

Mean T°

22,3°C

Annual rain

910mm

Warmest m°

31,1°C

Coldest m°

14,2°C

Elevation: 1 239 m on average (min 1 028 m, max 1 614 m)

Bioclimatic detailsExpert
Annual mean temp.
22,3°C
Annual rain
910mm
Warmest month
31,1°C
Coldest month
14,2°C
Mean alt.
1 239m
Min
1 028m
Max
1 614m
Std. dev.
115m
Köppen-Geiger (dominant)
AwTropical, savannah(98 %)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

12,0g/kg

Clay

18,1%

Sand

73,9%

Silt

8,0%

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

Dominant lithology: ssGLiMaggregated to Songwe

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
17,2g/kg
Clay
17,4%
Sand
74,4%
Silt
8,2%
5–15 cm
pH H₂O
5,5
Org. C
11,8g/kg
Clay
17,4%
Sand
74,5%
Silt
8,1%
15–30 cm
pH H₂O
5,4
Org. C
6,9g/kg
Clay
19,4%
Sand
72,7%
Silt
7,9%

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

Land cover

Forest40.3%
Crops26.1%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)33.6%

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

Hydrology6 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

75,2km

Basins crossed

6

Max stream order

5

Max drainage

33 014km²

Discharge in basins

66,2m³/s

Mean precip.

940mm/an

Mean T°

22,7°C

Moisture idx

-0,46

Mean runoff

279mm/an

Mean elev. (basins)

1 235m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

1,3%

Pesticides

0,0kg/km²

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

Protected areas8

IUCN Not Reported · 7IUCN IV · 1

Rukwa

IUCN Not Reported

Forest Reserve · 1961

2 187 km²

Complete list

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