Ontologia

Commune · TZA

Ndevelwa

Tanzania

AwTropical, savannah(100 %)

Species observed

130

Observations

243

Area

208,8km²

Ecological tissue

Sample of 27 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 Ndevelwa : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
26
Connectance
0.074
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

130 distinct species · 243 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

243 obs · 4 cellules
Obs. / cellule
≥ 146
146–145
48–145
48–47
< 48

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

Climate

Mean T°

23,2°C

Annual rain

950mm

Warmest m°

31,1°C

Coldest m°

16,2°C

Elevation: 1 196 m on average (min 1 150 m, max 1 270 m)

Bioclimatic detailsExpert
Annual mean temp.
23,2°C
Annual rain
950mm
Warmest month
31,1°C
Coldest month
16,2°C
Mean alt.
1 196m
Min
1 150m
Max
1 270m
Std. dev.
29m
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

5,4

Org. C

8,5g/kg

Clay

18,0%

Sand

74,3%

Silt

7,7%

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

Dominant lithology: suGLiMaggregated to Tabora

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
11,8g/kg
Clay
17,5%
Sand
74,5%
Silt
8,0%
5–15 cm
pH H₂O
5,4
Org. C
8,4g/kg
Clay
16,3%
Sand
75,9%
Silt
7,7%
15–30 cm
pH H₂O
5,3
Org. C
5,2g/kg
Clay
20,0%
Sand
72,5%
Silt
7,5%

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

Land cover

Forest16.6%
Crops36.3%
Built-up0.7%
Bare soil1.1%
Other (grassland, water…)45.3%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 915km²

Discharge in basins

1,1m³/s

Mean precip.

993mm/an

Mean T°

23,0°C

Moisture idx

-0,43

Mean runoff

95mm/an

Mean elev. (basins)

1 209m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

66,7%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Reported · 1

Urumwa

IUCN Not Reported

Forest Reserve

129 km²

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