Ontologia

Commune · TZA

Sanje

Tanzania

AwTropical, savannah(72 %)

Species observed

1 002

Observations

3 681

Area

105,4km²

Ecological tissue

Sample of 14 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 Sanje : 12 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 11 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
11
Connectance
0.121
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 002 distinct species · 3 681 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 681 obs · 2 cellules
Obs. / cellule
≥ 2 366
2 366–2 365
2 366–2 365
2 366–2 365
< 2 366

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

Climate

Mean T°

22,2°C

Annual rain

1 952mm

Warmest m°

28,7°C

Coldest m°

15,1°C

Elevation: 746 m on average (min 280 m, max 1 644 m)

Bioclimatic detailsExpert
Annual mean temp.
22,2°C
Annual rain
1 952mm
Warmest month
28,7°C
Coldest month
15,1°C
Mean alt.
746m
Min
280m
Max
1 644m
Std. dev.
451m
Köppen-Geiger (dominant)
AwTropical, savannah(72 %)Tropical

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

Soil & lithology

pH H₂O

5,3

Org. C

31,8g/kg

Clay

35,9%

Sand

41,0%

Silt

23,1%

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

Dominant lithology: mtGLiMaggregated to Kilombero

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
48,1g/kg
Clay
35,3%
Sand
41,5%
Silt
23,1%
5–15 cm
pH H₂O
5,3
Org. C
29,3g/kg
Clay
35,4%
Sand
41,4%
Silt
23,2%
15–30 cm
pH H₂O
5,3
Org. C
18,1g/kg
Clay
37,1%
Sand
40,1%
Silt
22,8%

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

Land cover

Forest50.1%
Crops23.1%
Built-up0.7%
Bare soil0.1%
Other (grassland, water…)25.9%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

12,5km

Basins crossed

4

Max stream order

2

Max drainage

82 589km²

Discharge in basins

1,6m³/s

Mean precip.

1 486mm/an

Mean T°

24,2°C

Moisture idx

0,08

Mean runoff

307mm/an

Mean elev. (basins)

422m

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

71,5%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN II · 1

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