Ontologia

Commune · TZA

Chumbi

Tanzania

AwTropical, savannah(100 %)

Species observed

137

Observations

263

Area

552,9km²

Ecological tissue

Sample of 7 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 Chumbi : 7 espèces reliées par 5 interactions GloBI sur 3 types (connectance 23.8%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
5
Connectance
0.238
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

137 distinct species · 263 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

263 obs · 12 cellules
Obs. / cellule
≥ 135
24–134
14–23
14–13
< 14

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

Climate

Mean T°

26,0°C

Annual rain

1 007mm

Warmest m°

31,0°C

Coldest m°

21,6°C

Elevation: 27 m on average (min 3 m, max 159 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
1 007mm
Warmest month
31,0°C
Coldest month
21,6°C
Mean alt.
27m
Min
3m
Max
159m
Std. dev.
31m
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

5,9

Org. C

14,0g/kg

Clay

30,3%

Sand

54,1%

Silt

15,6%

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

Dominant lithology: ssGLiMaggregated to Rufiji

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
20,3g/kg
Clay
28,7%
Sand
55,4%
Silt
15,9%
5–15 cm
pH H₂O
5,9
Org. C
13,2g/kg
Clay
29,2%
Sand
55,0%
Silt
15,7%
15–30 cm
pH H₂O
5,9
Org. C
8,6g/kg
Clay
33,1%
Sand
51,8%
Silt
15,1%

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

Land cover

Forest29.1%
Crops19.0%
Built-up0.2%
Bare soil0.5%
Other (grassland, water…)51.2%

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

Hydrology4 basins · 3 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

10,0km

Lake surface here

1,46km²

Basins crossed

4

Max stream order

8

Max drainage

174 332km²

Discharge in basins

298,3m³/s

Mean precip.

1 132mm/an

Mean T°

25,9°C

Moisture idx

-0,22

Mean runoff

155mm/an

Mean elev. (basins)

99m

Watersheds crossing here

Lakes (3, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

17,6%

Pesticides

0,0kg/km²

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

Protected areas14

IUCN Not Reported · 14🌊 Marine · 3

Rufiji-Mafia-Kilwa

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2004

5 158 km²

Mangrove

IUCN Not Reported

Forest Reserve

71 km²

Tambulu

IUCN Not Reported

Forest Reserve

50 km²

Mangrove

IUCN Not Reported

Forest Reserve

39 km²

Mohoro

IUCN Not Reported

Forest Reserve · 1963

19 km²

Complete list

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