Ontologia

Commune · IND

Tiruttani

India

AwTropical, savannah(100 %)

Species observed

144

Observations

1 053

Area

448,5km²

Ecological tissue

Sample of 31 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 Tiruttani : 22 espèces reliées par 44 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
44
Connectance
0.095
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

144 distinct species · 1 053 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 053 obs · 7 cellules
Obs. / cellule
≥ 525
525–524
156–524
62–155
< 62

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

Climate

Mean T°

27,9°C

Annual rain

1 098mm

Warmest m°

38,2°C

Coldest m°

18,2°C

Elevation: 91 m on average (min 48 m, max 197 m)

Bioclimatic detailsExpert
Annual mean temp.
27,9°C
Annual rain
1 098mm
Warmest month
38,2°C
Coldest month
18,2°C
Mean alt.
91m
Min
48m
Max
197m
Std. dev.
29m
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

7,0

Org. C

20,9g/kg

Clay

34,4%

Sand

36,5%

Silt

29,1%

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

Dominant lithology: suGLiMaggregated to Thiruvallur

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
30,9g/kg
Clay
32,8%
Sand
37,6%
Silt
29,7%
5–15 cm
pH H₂O
7,0
Org. C
17,7g/kg
Clay
34,4%
Sand
36,3%
Silt
29,3%
15–30 cm
pH H₂O
7,1
Org. C
14,0g/kg
Clay
35,9%
Sand
35,6%
Silt
28,4%

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

Land cover

Forest12.9%
Crops51.5%
Built-up1.3%
Bare soil2.0%
Other (grassland, water…)32.3%

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

Hydrology5 basins · 2 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

39,4km

Lake surface here

0,71km²

Basins crossed

5

Max stream order

4

Max drainage

3 385km²

Discharge in basins

7,3m³/s

Mean precip.

1 018mm/an

Mean T°

28,3°C

Moisture idx

-0,42

Mean runoff

268mm/an

Mean elev. (basins)

123m

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

Human pressure

Pop. density

5hab/km²

Night light

1,4nW

Built-up

131,2%

Pesticides

3,7kg/km²

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