Ontologia

Commune · IND

Tirutturaippundi

India

AwTropical, savannah(100 %)

Species observed

357

Observations

20 740

Area

609,1km²

Ecological tissue

Sample of 26 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 Tirutturaippundi : 19 espèces reliées par 42 interactions GloBI sur 3 types (connectance 12.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
42
Connectance
0.129
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

357 distinct species · 20 740 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 740 obs · 15 cellules
Obs. / cellule
≥ 13 899
3 433–13 898
511–3 432
220–510
< 220

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

Climate

Mean T°

27,8°C

Annual rain

1 432mm

Warmest m°

31,4°C

Coldest m°

24,0°C

Elevation: 2 m on average (min -8 m, max 7 m)

Bioclimatic detailsExpert
Annual mean temp.
27,8°C
Annual rain
1 432mm
Warmest month
31,4°C
Coldest month
24,0°C
Mean alt.
2m
Min
-8m
Max
7m
Std. dev.
2m
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

6,4

Org. C

49,3g/kg

Clay

32,5%

Sand

31,6%

Silt

35,9%

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

Dominant lithology: suGLiMaggregated to Nagappattinam

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
60,5g/kg
Clay
31,7%
Sand
32,2%
Silt
36,1%
5–15 cm
pH H₂O
6,4
Org. C
44,1g/kg
Clay
32,2%
Sand
31,4%
Silt
36,4%
15–30 cm
pH H₂O
6,5
Org. C
43,3g/kg
Clay
33,6%
Sand
31,2%
Silt
35,2%

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

Land cover

Forest9.6%
Crops47.2%
Built-up1.3%
Bare soil7.5%
Other (grassland, water…)34.4%

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

Hydrology1 basins · 20 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

33,6km

Lake surface here

36,51km²

Basins crossed

1

Max stream order

3

Max drainage

1 856km²

Discharge in basins

0,8m³/s

Mean precip.

1 277mm/an

Mean T°

28,5°C

Moisture idx

-0,18

Mean runoff

477mm/an

Mean elev. (basins)

3m

Watersheds crossing here

Lakes (20, top by area)

11 more lakes

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

Human pressure

Pop. density

3hab/km²

Night light

0,7nW

Built-up

128,3%

Pesticides

4,3kg/km²

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