Ontologia

Commune · TZA

Chanjaani

Tanzania

AwTropical, savannah(100 %)

Species observed

40

Observations

199

Area

4,2km²

Ecological tissue

Sample of 13 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 Chanjaani : 11 espèces reliées par 12 interactions GloBI sur 4 types (connectance 15.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
12
Connectance
0.154
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

40 distinct species · 199 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

199 obs · 1 cellules
Obs. / cellule
≥ 199
199–198
199–198
199–198
< 199

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

Climate

Mean T°

25,8°C

Annual rain

1 601mm

Warmest m°

28,0°C

Coldest m°

23,7°C

Elevation: 24 m on average (min 9 m, max 28 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
1 601mm
Warmest month
28,0°C
Coldest month
23,7°C
Mean alt.
24m
Min
9m
Max
28m
Std. dev.
8m
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

5,8

Org. C

29,5g/kg

Clay

30,2%

Sand

47,0%

Silt

22,8%

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

Dominant lithology: suGLiMaggregated to Chake

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
42,0g/kg
Clay
29,9%
Sand
47,2%
Silt
23,0%
5–15 cm
pH H₂O
5,8
Org. C
27,4g/kg
Clay
29,1%
Sand
47,7%
Silt
23,2%
15–30 cm
pH H₂O
5,9
Org. C
19,0g/kg
Clay
31,6%
Sand
46,1%
Silt
22,3%

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

Land cover

Forest33.2%
Crops9.5%
Built-up2.4%
Bare soil0.2%
Other (grassland, water…)54.7%

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

1 205km²

Discharge in basins

0,0m³/s

Mean precip.

1 605mm/an

Mean T°

25,7°C

Moisture idx

0,03

Mean runoff

327mm/an

Mean elev. (basins)

20m

Watersheds crossing here

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

Human pressure

Pop. density

8hab/km²

Night light

0,6nW

Built-up

238,5%

Pesticides

0,0kg/km²

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