Ontologia

Commune · TZA

Arusha Chini

Tanzania

AwTropical, savannah(85 %)

Species observed

452

Observations

5 633

Area

199,7km²

Ecological tissue

Sample of 28 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 Arusha Chini : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 3 types (connectance 5.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
22
Connectance
0.058
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

452 distinct species · 5 633 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 633 obs · 4 cellules
Obs. / cellule
≥ 3 671
3 671–3 670
1 266–3 670
1 266–1 265
< 1 266

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

Climate

Mean T°

24,5°C

Annual rain

724mm

Warmest m°

33,1°C

Coldest m°

15,4°C

Elevation: 707 m on average (min 684 m, max 809 m)

Bioclimatic detailsExpert
Annual mean temp.
24,5°C
Annual rain
724mm
Warmest month
33,1°C
Coldest month
15,4°C
Mean alt.
707m
Min
684m
Max
809m
Std. dev.
20m
Köppen-Geiger (dominant)
AwTropical, savannah(85 %)Tropical

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

Soil & lithology

pH H₂O

7,0

Org. C

13,5g/kg

Clay

30,9%

Sand

45,7%

Silt

23,5%

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

Dominant lithology: mtGLiMaggregated to Moshi Rural

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
17,2g/kg
Clay
29,7%
Sand
46,6%
Silt
23,7%
5–15 cm
pH H₂O
7,0
Org. C
13,8g/kg
Clay
29,9%
Sand
46,4%
Silt
23,6%
15–30 cm
pH H₂O
7,0
Org. C
9,5g/kg
Clay
33,0%
Sand
44,1%
Silt
23,0%

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

Land cover

Forest17.4%
Crops11.4%
Built-up0.5%
Bare soil1.7%
Other (grassland, water…)69.0%

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

Hydrology6 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

21,5km

Lake surface here

22,61km²

Basins crossed

6

Max stream order

5

Max drainage

14 242km²

Discharge in basins

20,5m³/s

Mean precip.

652mm/an

Mean T°

22,9°C

Moisture idx

-0,62

Max snow

1%

Mean runoff

212mm/an

Mean elev. (basins)

858m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

44,6%

Pesticides

0,0kg/km²

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