Ontologia

Commune · IND

Sankarankovil

India

AwTropical, savannah(100 %)

Species observed

131

Observations

919

Area

1 090,5km²

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 Sankarankovil : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
38
Connectance
0.094
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

131 distinct species · 919 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

919 obs · 26 cellules
Obs. / cellule
≥ 157
118–156
38–117
15–37
< 15

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

Climate

Mean T°

28,3°C

Annual rain

822mm

Warmest m°

36,9°C

Coldest m°

19,8°C

Elevation: 134 m on average (min 65 m, max 236 m)

Bioclimatic detailsExpert
Annual mean temp.
28,3°C
Annual rain
822mm
Warmest month
36,9°C
Coldest month
19,8°C
Mean alt.
134m
Min
65m
Max
236m
Std. dev.
25m
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

29,8g/kg

Clay

33,8%

Sand

40,2%

Silt

26,0%

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
40,0g/kg
Clay
32,8%
Sand
40,6%
Silt
26,6%
5–15 cm
pH H₂O
6,9
Org. C
24,0g/kg
Clay
32,7%
Sand
41,0%
Silt
26,2%
15–30 cm
pH H₂O
6,9
Org. C
25,4g/kg
Clay
35,9%
Sand
39,0%
Silt
25,1%

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

Land cover

Forest3.4%
Crops61.8%
Built-up1.1%
Bare soil4.0%
Other (grassland, water…)29.7%

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

Hydrology9 basins · 15 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

68,8km

Lake surface here

2,80km²

Basins crossed

9

Max stream order

4

Max drainage

4 321km²

Discharge in basins

10,9m³/s

Mean precip.

965mm/an

Mean T°

28,0°C

Moisture idx

-0,40

Mean runoff

232mm/an

Mean elev. (basins)

168m

Watersheds crossing here

Lakes (15, top by area)

6 more lakes

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

Human pressure

Pop. density

3hab/km²

Night light

0,9nW

Built-up

113,6%

Pesticides

4,8kg/km²

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