Ontologia

Commune · TZA

Changaa

Tanzania

BShArid, steppe, hot(55 %)

Species observed

8

Observations

31

Area

250,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Changaa : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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 · 31 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 obs · 2 cellules
Obs. / cellule
≥ 30
30–29
30–29
30–29
< 30

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

Climate

Mean T°

20,3°C

Annual rain

656mm

Warmest m°

27,6°C

Coldest m°

11,4°C

Elevation: 1 419 m on average (min 1 266 m, max 1 791 m)

Bioclimatic detailsExpert
Annual mean temp.
20,3°C
Annual rain
656mm
Warmest month
27,6°C
Coldest month
11,4°C
Mean alt.
1 419m
Min
1 266m
Max
1 791m
Std. dev.
133m
Köppen-Geiger (dominant)
BShArid, steppe, hot(55 %)Arid

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

13,7g/kg

Clay

28,6%

Sand

56,1%

Silt

15,4%

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

Dominant lithology: mtGLiMaggregated to Kondoa

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
16,9g/kg
Clay
27,0%
Sand
56,9%
Silt
16,1%
5–15 cm
pH H₂O
6,4
Org. C
14,7g/kg
Clay
27,6%
Sand
57,0%
Silt
15,5%
15–30 cm
pH H₂O
6,4
Org. C
9,6g/kg
Clay
31,1%
Sand
54,4%
Silt
14,5%

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

Land cover

Forest7.2%
Crops39.7%
Built-up0.3%
Bare soil2.5%
Other (grassland, water…)50.3%

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

4 612km²

Discharge in basins

0,2m³/s

Mean precip.

725mm/an

Mean T°

20,4°C

Moisture idx

-0,55

Mean runoff

61mm/an

Mean elev. (basins)

1 476m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

29,0%

Pesticides

0,0kg/km²

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