Ontologia

Commune · IND

Omalur

India

AwTropical, savannah(100 %)

Species observed

507

Observations

406 248

Area

665,7km²

Ecological tissue

Sample of 32 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 Omalur : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 4 types (connectance 7.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
38
Connectance
0.077
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

507 distinct species · 406 248 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

406 248 obs · 18 cellules
Obs. / cellule
≥ 342 192
18 117–342 191
5 307–18 116
2 519–5 306
< 2 519

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

Climate

Mean T°

27,1°C

Annual rain

1 038mm

Warmest m°

36,0°C

Coldest m°

18,1°C

Elevation: 359 m on average (min 230 m, max 1 125 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
1 038mm
Warmest month
36,0°C
Coldest month
18,1°C
Mean alt.
359m
Min
230m
Max
1 125m
Std. dev.
116m
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

17,8g/kg

Clay

35,1%

Sand

35,7%

Silt

29,2%

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

Dominant lithology: paGLiMaggregated to Salem

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
27,3g/kg
Clay
33,5%
Sand
36,8%
Silt
29,8%
5–15 cm
pH H₂O
6,8
Org. C
15,9g/kg
Clay
34,3%
Sand
36,1%
Silt
29,5%
15–30 cm
pH H₂O
6,8
Org. C
10,1g/kg
Clay
37,4%
Sand
34,3%
Silt
28,3%

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

Land cover

Forest20.4%
Crops44.7%
Built-up3.2%
Bare soil1.3%
Other (grassland, water…)30.4%

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

Hydrology3 basins · 2 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,40km²

Basins crossed

3

Max drainage

43 654km²

Discharge in basins

9,9m³/s

Mean precip.

882mm/an

Mean T°

27,4°C

Moisture idx

-0,50

Mean runoff

94mm/an

Mean elev. (basins)

353m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

7hab/km²

Night light

2,4nW

Built-up

321,2%

Pesticides

4,5kg/km²

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