Ontologia

Commune · IND

Nattam

India

AwTropical, savannah(100 %)

Species observed

279

Observations

4 922

Area

577,3km²

Ecological tissue

Sample of 29 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 Nattam : 21 espèces reliées par 41 interactions GloBI sur 5 types (connectance 9.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
41
Connectance
0.094
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

279 distinct species · 4 922 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 922 obs · 14 cellules
Obs. / cellule
≥ 2 438
705–2 437
203–704
151–202
< 151

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

Climate

Mean T°

26,8°C

Annual rain

1 016mm

Warmest m°

35,6°C

Coldest m°

17,8°C

Elevation: 376 m on average (min 201 m, max 798 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
1 016mm
Warmest month
35,6°C
Coldest month
17,8°C
Mean alt.
376m
Min
201m
Max
798m
Std. dev.
132m
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

6,7

Org. C

24,3g/kg

Clay

32,3%

Sand

38,0%

Silt

29,7%

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

Dominant lithology: mtGLiMaggregated to Dindigul

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
36,4g/kg
Clay
30,6%
Sand
38,8%
Silt
30,6%
5–15 cm
pH H₂O
6,8
Org. C
22,2g/kg
Clay
31,2%
Sand
38,7%
Silt
30,1%
15–30 cm
pH H₂O
6,8
Org. C
14,2g/kg
Clay
35,1%
Sand
36,4%
Silt
28,5%

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

Land cover

Forest46.7%
Crops26.8%
Built-up0.7%
Bare soil1.0%
Other (grassland, water…)24.9%

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

Hydrology8 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,2km

Basins crossed

8

Max stream order

2

Max drainage

4 912km²

Discharge in basins

3,6m³/s

Mean precip.

858mm/an

Mean T°

27,6°C

Moisture idx

-0,50

Mean runoff

117mm/an

Mean elev. (basins)

316m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

0,6nW

Built-up

64,5%

Pesticides

4,6kg/km²

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