Ontologia

Commune · IND

Tirunelveli

India

AwTropical, savannah(100 %)

Species observed

303

Observations

13 080

Area

558,8km²

Ecological tissue

Sample of 28 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 Tirunelveli : 16 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 3 types (connectance 11.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
47
Connectance
0.116
Patrimoniales
4
Plus dense que (national)0 %(top 100%)

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

Species present

303 distinct species · 13 080 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 080 obs · 16 cellules
Obs. / cellule
≥ 6 776
1 820–6 775
721–1 819
358–720
< 358

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

Climate

Mean T°

28,7°C

Annual rain

833mm

Warmest m°

37,1°C

Coldest m°

20,4°C

Elevation: 70 m on average (min 29 m, max 128 m)

Bioclimatic detailsExpert
Annual mean temp.
28,7°C
Annual rain
833mm
Warmest month
37,1°C
Coldest month
20,4°C
Mean alt.
70m
Min
29m
Max
128m
Std. dev.
22m
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

6,8

Org. C

23,9g/kg

Clay

33,8%

Sand

39,1%

Silt

27,1%

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

Dominant lithology: mtGLiMaggregated to Tirunelveli

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
32,7g/kg
Clay
32,5%
Sand
39,9%
Silt
27,7%
5–15 cm
pH H₂O
6,9
Org. C
18,7g/kg
Clay
32,4%
Sand
40,0%
Silt
27,6%
15–30 cm
pH H₂O
6,9
Org. C
20,2g/kg
Clay
36,6%
Sand
37,5%
Silt
26,0%

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

Land cover

Forest3.4%
Crops61.2%
Built-up2.0%
Bare soil3.1%
Other (grassland, water…)30.3%

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

Hydrology4 basins · 9 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

74,5km

Lake surface here

1,77km²

Basins crossed

4

Max stream order

4

Max drainage

2 513km²

Discharge in basins

11,2m³/s

Mean precip.

976mm/an

Mean T°

27,4°C

Moisture idx

-0,37

Mean runoff

299mm/an

Mean elev. (basins)

229m

Watersheds crossing here

Lakes (9, top by area)

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

Human pressure

Pop. density

11hab/km²

Night light

2,4nW

Built-up

196,8%

Pesticides

5,0kg/km²

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