Ontologia

Commune · IND

Virudunagar

India

AwTropical, savannah(100 %)

Species observed

247

Observations

5 248

Area

578,7km²

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 Virudunagar : 15 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
34
Connectance
0.123
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

247 distinct species · 5 248 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 248 obs · 18 cellules
Obs. / cellule
≥ 1 396
1 343–1 395
186–1 342
101–185
< 101

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

Climate

Mean T°

29,2°C

Annual rain

847mm

Warmest m°

38,2°C

Coldest m°

20,4°C

Elevation: 99 m on average (min 61 m, max 135 m)

Bioclimatic detailsExpert
Annual mean temp.
29,2°C
Annual rain
847mm
Warmest month
38,2°C
Coldest month
20,4°C
Mean alt.
99m
Min
61m
Max
135m
Std. dev.
16m
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

7,4

Org. C

24,7g/kg

Clay

36,5%

Sand

38,8%

Silt

24,8%

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

Dominant lithology: mtGLiMaggregated to Virudunagar

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
36,2g/kg
Clay
35,1%
Sand
39,5%
Silt
25,4%
5–15 cm
pH H₂O
7,4
Org. C
19,4g/kg
Clay
36,1%
Sand
39,2%
Silt
24,7%
15–30 cm
pH H₂O
7,4
Org. C
18,4g/kg
Clay
38,3%
Sand
37,5%
Silt
24,2%

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

Land cover

Forest4.7%
Crops62.1%
Built-up1.9%
Bare soil2.8%
Other (grassland, water…)28.5%

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

Hydrology3 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

66,6km

Lake surface here

0,61km²

Basins crossed

3

Max stream order

4

Max drainage

1 773km²

Discharge in basins

2,1m³/s

Mean precip.

860mm/an

Mean T°

28,2°C

Moisture idx

-0,48

Mean runoff

177mm/an

Mean elev. (basins)

175m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

1,6nW

Built-up

193,1%

Pesticides

4,6kg/km²

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