District · IND
Tiruchirappalli
India
Species observed
1 032
Observations
126 139
Area
4 504,3km²
Ecological tissue
Sample of 32 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 Tiruchirappalli : 25 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 7 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
1 032 distinct species · 126 139 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
28,5°C
Annual rain
858mm
Warmest m°
37,7°C
Coldest m°
19,3°C
Elevation: 160 m on average (min 46 m, max 866 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
7,2
Org. C
19,5g/kg
Clay
34,2%
Sand
37,5%
Silt
28,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
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)
Hydrology18 basins · 27 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
578,7km
Lake surface here
6,19km²
Basins crossed
18
Max stream order
6
Max drainage
75 846km²
Discharge in basins
437,0m³/s
Mean precip.
825mm/an
Mean T°
28,3°C
Moisture idx
-0,53
Mean runoff
93mm/an
Mean elev. (basins)
178m
Watersheds crossing here
- Bassin de Kollidamsub-area2 073,9 km²overlap1198.75 km²27%
- Bassin de Aiyarsub-area1 198 km²overlap962.00 km²21%
- Bassin de Karai Arsub-area1 617,2 km²overlap958.35 km²21%
- Bassin de Kattalai High Level Channelsub-area1 198,2 km²overlap461.07 km²10%
- Bassin de Vellar Riversub-area1 546,6 km²overlap328.22 km²7%
- Bassin de Kattalai High Level Channelsub-area509,6 km²overlap179.32 km²4%
- Basin #51880sub-area304,7 km²overlap78.46 km²2%
- Bassin de North Bank Canalsub-area696,7 km²overlap73.70 km²2%
- Bassin de Vettar Riversub-area1 500,6 km²overlap73.00 km²2%
9 more basinssorted by overlap
- Basin #45980sub-area1 044,5 km²overlap58.27 km²1%
- Bassin de Vennarsub-area959,8 km²overlap38.59 km²1%
- Bassin de Kaverisub-area392,2 km²overlap32.07 km²1%
- Basin #46200sub-area610,7 km²overlap29.02 km²1%
- Bassin de Kaverisub-area416,9 km²overlap17.73 km²0%
- Bassin de Kudakanarsub-area2 262,1 km²overlap9.19 km²0%
- Bassin de Amaravathisub-area364,4 km²overlap4.00 km²0%
- Basin #51890sub-area367,1 km²overlap2.41 km²0%
- Bassin de Marudaiyar Riversub-area700,2 km²overlap0.12 km²0%
Lakes (27, top by area)
- Lac 1401560area0,5 km²avg depth2.1 m
- Lac 1401958area0,4 km²avg depth7.0 m
- Lac 1401650area0,4 km²avg depth2.0 m
- Lac 1401702area0,4 km²avg depth2.0 m
- Lac 1401555area0,4 km²avg depth1.9 m
- Lac 1401857area0,4 km²avg depth1.7 m
- Lac 1402054area0,3 km²avg depth3.8 m
- Lac 1402045area0,3 km²avg depth1.7 m
- Lac 1401876area0,3 km²avg depth1.4 m
18 more lakes
- Lac 1401865area0,2 km²avg depth1.6 m
- Lac 1401909area0,2 km²avg depth1.7 m
- Lac 1401880area0,2 km²avg depth1.5 m
- Lac 1401674area0,2 km²avg depth2.1 m
- Lac 1401663area0,2 km²avg depth1.3 m
- Lac 1401561area0,2 km²avg depth1.5 m
- Lac 1401841area0,2 km²avg depth1.6 m
- Lac 1401523area0,2 km²avg depth3.1 m
- Lac 1401870area0,2 km²avg depth1.3 m
- Lac 1401834area0,2 km²avg depth1.2 m
- Lac 1402104area0,2 km²avg depth1.7 m
- Lac 1401859area0,2 km²avg depth1.6 m
- Lac 1401824area0,2 km²avg depth1.3 m
- Lac 1402108area0,2 km²avg depth1.7 m
- Lac 1401854area0,1 km²avg depth1.6 m
- Lac 1401910area0,1 km²avg depth2.1 m
- Lac 1401503area0,1 km²avg depth1.9 m
- Lac 1401797area0,1 km²avg depth0.9 m
Rivers / streams (22, ord ≥ 4)
- Kaveriord 6len here85.41 km8%total1103 km
- Kollidamord 6len here65.64 km25%total259 km
- Aiyarord 4len here55.79 km100%total56 km
- Gundarord 4len here49.39 km100%total50 km
- Nandiyar Riverord 3len here45.29 km88%total51 km
- Kolaiyar Riverord 3len here40.30 km79%total51 km
- Karai Arord 3len here37.96 km48%total78 km
- Vellar Riverord 3len here32.68 km20%total160 km
- North Bank Canalord 6len here32.22 km100%total32 km
- Talugai Arord 3len here30.85 km94%total33 km
- Ariyar Riverord 3len here20.98 km84%total25 km
- Kattalai Canalord 3len here18.07 km96%total19 km
10 more river segmentssorted by Strahler order + length
- Pullambadi Channelord 1len here10.66 km100%total11 km
- South Bank Canalord 6len here10.11 km84%total12 km
- Ayyan Channelord 2len here9.46 km100%total10 km
- Chandramati Odaiord 2len here8.29 km100%total8 km
- Koraiaruord 4len here7.76 km100%total8 km
- Uppodai Riverord 2len here5.97 km43%total14 km
- Nerinjikkudi Arord 3len here5.28 km12%total44 km
- Kattalai High Level Channelord 2len here4.91 km6%total80 km
- Grand Anaicut Canalord 3len here1.68 km4%total40 km
- Grand Anaicut Canalord 1len here≈ tangenttotal6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
6hab/km²
Night light
1,7nW
Built-up
176,7%
Pesticides
4,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)