Ontologia

Commune · TZA

Chomvu

Tanzania

CwbTemperate, dry winter, warm summer(60 %)

Species observed

277

Observations

425

Area

25,5km²

Ecological tissue

Sample of 29 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 Chomvu : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
28
Connectance
0.069
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

277 distinct species · 425 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

425 obs · 1 cellules
Obs. / cellule
≥ 425
425–424
425–424
425–424
< 425

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

Climate

Mean T°

18,7°C

Annual rain

868mm

Warmest m°

27,0°C

Coldest m°

10,3°C

Elevation: 1 497 m on average (min 776 m, max 1 824 m)

Bioclimatic detailsExpert
Annual mean temp.
18,7°C
Annual rain
868mm
Warmest month
27,0°C
Coldest month
10,3°C
Mean alt.
1 497m
Min
776m
Max
1 824m
Std. dev.
230m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(60 %)Temperate

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

Soil & lithology

pH H₂O

5,9

Org. C

35,8g/kg

Clay

30,9%

Sand

45,3%

Silt

23,8%

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

Dominant lithology: mtGLiMaggregated to Mwanga

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
50,3g/kg
Clay
30,0%
Sand
45,8%
Silt
24,2%
5–15 cm
pH H₂O
5,8
Org. C
33,8g/kg
Clay
29,8%
Sand
46,1%
Silt
24,0%
15–30 cm
pH H₂O
5,8
Org. C
23,2g/kg
Clay
32,9%
Sand
43,9%
Silt
23,2%

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

Land cover

Forest44.7%
Crops13.1%
Built-up1.9%
Bare soil0.5%
Other (grassland, water…)39.8%

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

5 199km²

Discharge in basins

0,2m³/s

Mean precip.

671mm/an

Mean T°

22,7°C

Moisture idx

-0,60

Mean runoff

110mm/an

Mean elev. (basins)

882m

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

Human pressure

Pop. density

3hab/km²

Night light

0,1nW

Built-up

192,2%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN IV · 1

Kindoroko

IUCN Not Reported

Forest Reserve · 1961

6 km²

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