Ontologia

Commune · IND

Devakottai

India

AwTropical, savannah(100 %)

Species observed

91

Observations

520

Area

464,4km²

Ecological tissue

Sample of 34 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 Devakottai : 27 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 4 types (connectance 8.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
45
Connectance
0.080
Patrimoniales
4
Plus dense que (national)0 %(top 100%)

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

Species present

91 distinct species · 520 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

520 obs · 9 cellules
Obs. / cellule
≥ 229
229–228
62–228
35–61
< 35

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

Climate

Mean T°

28,7°C

Annual rain

944mm

Warmest m°

36,8°C

Coldest m°

20,8°C

Elevation: 41 m on average (min 16 m, max 78 m)

Bioclimatic detailsExpert
Annual mean temp.
28,7°C
Annual rain
944mm
Warmest month
36,8°C
Coldest month
20,8°C
Mean alt.
41m
Min
16m
Max
78m
Std. dev.
13m
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

7,6

Org. C

22,2g/kg

Clay

38,1%

Sand

35,3%

Silt

26,5%

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

Dominant lithology: ssGLiMaggregated to Sivaganga

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
35,9g/kg
Clay
35,3%
Sand
37,3%
Silt
27,4%
5–15 cm
pH H₂O
7,6
Org. C
16,9g/kg
Clay
36,7%
Sand
36,1%
Silt
27,2%
15–30 cm
pH H₂O
7,6
Org. C
13,6g/kg
Clay
42,4%
Sand
32,5%
Silt
25,1%

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

Land cover

Forest4.6%
Crops52.9%
Built-up1.0%
Bare soil7.3%
Other (grassland, water…)34.3%

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

Hydrology5 basins · 11 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

27,3km

Lake surface here

2,91km²

Basins crossed

5

Max stream order

4

Max drainage

2 863km²

Discharge in basins

1,2m³/s

Mean precip.

898mm/an

Mean T°

28,8°C

Moisture idx

-0,45

Mean runoff

142mm/an

Mean elev. (basins)

57m

Watersheds crossing here

Lakes (11, top by area)

2 more lakes

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

Human pressure

Pop. density

3hab/km²

Night light

0,5nW

Built-up

103,8%

Pesticides

4,2kg/km²

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