Commune · IND
Tiruchchirappalli
India
Species observed
715
Observations
59 493
Area
700,8km²
Ecological tissue
Sample of 35 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).
Indicateurs du tissu écologique
Tissu écologique de Tiruchchirappalli : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 3 types (connectance 7.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
715 distinct species · 59 493 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
29,1°C
Annual rain
821mm
Warmest m°
38,5°C
Coldest m°
19,9°C
Elevation: 85 m on average (min 60 m, max 129 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,4
Org. C
17,7g/kg
Clay
37,4%
Sand
35,4%
Silt
27,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Tiruchirappalli
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 12 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
65,2km
Lake surface here
2,18km²
Basins crossed
6
Max stream order
6
Max drainage
75 846km²
Discharge in basins
57,6m³/s
Mean precip.
847mm/an
Mean T°
28,6°C
Moisture idx
-0,51
Mean runoff
123mm/an
Mean elev. (basins)
124m
Watersheds crossing here
- Bassin de Karai Arsub-area1 617,2 km²overlap333.69 km²48%
- Bassin de Kollidamsub-area2 073,9 km²overlap203.88 km²29%
- Bassin de Vettar Riversub-area1 500,6 km²overlap73.00 km²10%
- Bassin de Kattalai High Level Channelsub-area509,6 km²overlap40.89 km²6%
- Bassin de Vennarsub-area959,8 km²overlap37.63 km²5%
- Bassin de Kattalai High Level Channelsub-area1 198,2 km²overlap11.69 km²2%
Lakes (12, top by area)
- Lac 1401857area0,4 km²avg depth1.7 m
- Lac 1401876area0,3 km²avg depth1.4 m
- Lac 1401865area0,2 km²avg depth1.6 m
- Lac 1401909area0,2 km²avg depth1.7 m
- Lac 1401880area0,2 km²avg depth1.5 m
- Lac 1401841area0,2 km²avg depth1.6 m
- Lac 1401834area0,2 km²avg depth1.2 m
- Lac 1401870area0,2 km²avg depth1.3 m
- Lac 1401859area0,2 km²avg depth1.6 m
Rivers / streams (8, ord ≥ 4)
- Karai Arord 3len here19.18 km24%total78 km
- Kattalai Canalord 3len here18.07 km96%total19 km
- Kaveriord 6len here12.92 km1%total1103 km
- Koraiaruord 4len here7.76 km100%total8 km
- Ariyar Riverord 3len here4.04 km16%total25 km
- Grand Anaicut Canalord 3len here1.68 km4%total40 km
- Kollidamord 6len here1.52 km1%total259 km
- Grand Anaicut Canalord 1len here≈ tangenttotal6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
17hab/km²
Night light
4,3nW
Built-up
415,1%
Pesticides
4,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)