Ontologia

Commune · TZA

Tandale

Tanzania

AwTropical, savannah(100 %)

Species observed

641

Observations

2 139

Area

1,2km²

Ecological tissue

Sample of 37 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 Tandale : 29 espèces reliées par 45 interactions GloBI sur 4 types (connectance 6.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
45
Connectance
0.064
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

641 distinct species · 2 139 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 139 obs · 1 cellules
Obs. / cellule
≥ 2 139
2 139–2 138
2 139–2 138
2 139–2 138
< 2 139

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 203mm

Warmest m°

30,7°C

Coldest m°

21,9°C

Elevation: 21 m on average (min 15 m, max 21 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
1 203mm
Warmest month
30,7°C
Coldest month
21,9°C
Mean alt.
21m
Min
15m
Max
21m
Std. dev.
0m
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

Clay

24,7%

Sand

58,5%

Silt

16,8%

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

Dominant lithology: suGLiMaggregated to Kinondoni

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Clay
23,3%
Sand
59,7%
Silt
17,1%
5–15 cm
pH H₂O
5,9
Clay
24,2%
Sand
58,6%
Silt
17,3%
15–30 cm
pH H₂O
5,9
Clay
26,7%
Sand
57,3%
Silt
16,0%

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

Land cover

Forest0.0%
Crops0.0%
Built-up53.1%
Bare soil0.0%
Other (grassland, water…)46.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,0km

Basins crossed

1

Max stream order

1

Max drainage

1 153km²

Discharge in basins

0,0m³/s

Mean precip.

1 018mm/an

Mean T°

25,4°C

Moisture idx

-0,37

Mean runoff

219mm/an

Mean elev. (basins)

123m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

599hab/km²

Night light

18,0nW

Built-up

5 310,8%

Pesticides

0,0kg/km²

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