Ontologia

Commune · IND

Nagercoil

India

AwTropical, savannah(100 %)

Species observed

853

Observations

51 858

Area

254,8km²

Ecological tissue

Sample of 23 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 Nagercoil : 13 espèces reliées par 34 interactions GloBI sur 3 types (connectance 13.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
34
Connectance
0.134
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

853 distinct species · 51 858 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 858 obs · 7 cellules
Obs. / cellule
≥ 25 827
25 827–25 826
5 705–25 826
5 110–5 704
< 5 110

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

Climate

Mean T°

27,3°C

Annual rain

987mm

Warmest m°

31,6°C

Coldest m°

23,0°C

Elevation: 25 m on average (min -9 m, max 169 m)

Bioclimatic detailsExpert
Annual mean temp.
27,3°C
Annual rain
987mm
Warmest month
31,6°C
Coldest month
23,0°C
Mean alt.
25m
Min
-9m
Max
169m
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

6,0

Org. C

46,2g/kg

Clay

37,8%

Sand

33,4%

Silt

28,8%

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

Dominant lithology: mtGLiMaggregated to Kanniyakumari

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
58,2g/kg
Clay
34,6%
Sand
35,1%
Silt
30,3%
5–15 cm
pH H₂O
6,0
Org. C
46,1g/kg
Clay
37,0%
Sand
33,8%
Silt
29,2%
15–30 cm
pH H₂O
6,0
Org. C
34,2g/kg
Clay
41,8%
Sand
31,3%
Silt
26,9%

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

Land cover

Forest37.5%
Crops21.9%
Built-up5.2%
Bare soil1.2%
Other (grassland, water…)34.2%

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

Hydrology1 basins · 5 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

20,9km

Lake surface here

1,00km²

Basins crossed

1

Max stream order

3

Max drainage

974km²

Discharge in basins

0,3m³/s

Mean precip.

1 062mm/an

Mean T°

27,2°C

Moisture idx

-0,26

Mean runoff

391mm/an

Mean elev. (basins)

104m

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

Human pressure

Pop. density

20hab/km²

Night light

4,3nW

Built-up

516,6%

Pesticides

5,0kg/km²

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

Protected areas2

IUCN Not Reported · 2

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN