Ontologia

Commune · IND

Arani

India

AwTropical, savannah(100 %)

Species observed

135

Observations

727

Area

414,4km²

Ecological tissue

Sample of 40 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 Arani : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 3 types (connectance 5.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
45
Connectance
0.055
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

135 distinct species · 727 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

727 obs · 11 cellules
Obs. / cellule
≥ 264
154–263
60–153
43–59
< 43

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

Climate

Mean T°

27,7°C

Annual rain

1 122mm

Warmest m°

37,8°C

Coldest m°

18,1°C

Elevation: 164 m on average (min 114 m, max 390 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
1 122mm
Warmest month
37,8°C
Coldest month
18,1°C
Mean alt.
164m
Min
114m
Max
390m
Std. dev.
38m
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

7,0

Org. C

20,6g/kg

Clay

33,0%

Sand

36,8%

Silt

30,3%

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

Dominant lithology: paGLiMaggregated to Tiruvannamalai

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
32,0g/kg
Clay
31,1%
Sand
37,9%
Silt
31,0%
5–15 cm
pH H₂O
7,1
Org. C
16,3g/kg
Clay
32,7%
Sand
36,8%
Silt
30,6%
15–30 cm
pH H₂O
7,1
Org. C
13,6g/kg
Clay
35,1%
Sand
35,7%
Silt
29,2%

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

Land cover

Forest11.0%
Crops59.9%
Built-up1.7%
Bare soil1.2%
Other (grassland, water…)26.2%

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

Hydrology4 basins · 7 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

62,3km

Lake surface here

1,11km²

Basins crossed

4

Max stream order

4

Max drainage

2 901km²

Discharge in basins

3,4m³/s

Mean precip.

1 021mm/an

Mean T°

27,5°C

Moisture idx

-0,41

Mean runoff

226mm/an

Mean elev. (basins)

277m

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

Human pressure

Pop. density

7hab/km²

Night light

1,3nW

Built-up

170,3%

Pesticides

4,0kg/km²

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