Ontologia

Commune · TZA

Ngarenaro

Tanzania

CwbTemperate, dry winter, warm summer(100 %)

Species observed

946

Observations

9 003

Area

1km²

Ecological tissue

Sample of 36 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 Ngarenaro : 27 espèces reliées par 49 interactions GloBI sur 5 types (connectance 7.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
49
Connectance
0.070
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

946 distinct species · 9 003 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 003 obs · 1 cellules
Obs. / cellule
≥ 9 003
9 003–9 002
9 003–9 002
9 003–9 002
< 9 003

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

Climate

Mean T°

19,3°C

Annual rain

859mm

Warmest m°

27,7°C

Coldest m°

11,0°C

Elevation: 1 401 m on average (min 1 382 m, max 1 431 m)

Bioclimatic detailsExpert
Annual mean temp.
19,3°C
Annual rain
859mm
Warmest month
27,7°C
Coldest month
11,0°C
Mean alt.
1 401m
Min
1 382m
Max
1 431m
Std. dev.
24m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(100 %)Temperate

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

18,4g/kg

Clay

36,5%

Sand

39,2%

Silt

24,3%

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

Dominant lithology: suGLiMaggregated to Arusha Urban

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
22,2g/kg
Clay
35,2%
Sand
40,4%
Silt
24,4%
5–15 cm
pH H₂O
6,5
Org. C
19,7g/kg
Clay
35,3%
Sand
40,3%
Silt
24,5%
15–30 cm
pH H₂O
6,4
Org. C
13,2g/kg
Clay
39,1%
Sand
36,8%
Silt
24,0%

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

Land cover

Forest0.4%
Crops0.3%
Built-up27.6%
Bare soil0.1%
Other (grassland, water…)71.7%

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

4 710km²

Discharge in basins

0,0m³/s

Mean precip.

868mm/an

Mean T°

20,6°C

Moisture idx

-0,45

Mean runoff

195mm/an

Mean elev. (basins)

1 155m

Watersheds crossing here

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

Human pressure

Pop. density

131hab/km²

Night light

10,1nW

Built-up

2 754,9%

Pesticides

0,0kg/km²

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