Ontologia

Commune · IND

Cuddalore

India

AwTropical, savannah(100 %)

Species observed

554

Observations

48 489

Area

1 254,2km²

Ecological tissue

Sample of 31 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 Cuddalore : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
42
Connectance
0.090
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

554 distinct species · 48 489 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 489 obs · 33 cellules
Obs. / cellule
≥ 17 255
2 843–17 254
676–2 842
157–675
< 157

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

Climate

Mean T°

28,2°C

Annual rain

1 278mm

Warmest m°

36,1°C

Coldest m°

20,9°C

Elevation: 33 m on average (min -28 m, max 116 m)

Bioclimatic detailsExpert
Annual mean temp.
28,2°C
Annual rain
1 278mm
Warmest month
36,1°C
Coldest month
20,9°C
Mean alt.
33m
Min
-28m
Max
116m
Std. dev.
26m
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

25,0g/kg

Clay

34,3%

Sand

35,0%

Silt

30,7%

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

Dominant lithology: smGLiMaggregated to Cuddalore

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
35,7g/kg
Clay
32,4%
Sand
36,3%
Silt
31,2%
5–15 cm
pH H₂O
6,9
Org. C
22,1g/kg
Clay
34,7%
Sand
34,5%
Silt
30,8%
15–30 cm
pH H₂O
6,9
Org. C
17,2g/kg
Clay
35,8%
Sand
34,1%
Silt
30,1%

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

Land cover

Forest17.8%
Crops43.5%
Built-up2.5%
Bare soil3.0%
Other (grassland, water…)33.2%

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

Hydrology8 basins · 7 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

148,8km

Lake surface here

11,32km²

Basins crossed

8

Max stream order

5

Max drainage

13 816km²

Discharge in basins

27,0m³/s

Mean precip.

1 128mm/an

Mean T°

28,4°C

Moisture idx

-0,32

Mean runoff

375mm/an

Mean elev. (basins)

48m

Watersheds crossing here

Lakes (7, top by area)

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

Human pressure

Pop. density

10hab/km²

Night light

2,4nW

Built-up

249,3%

Pesticides

4,5kg/km²

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