Ontologia

Commune · IND

Melur

India

AwTropical, savannah(100 %)

Species observed

292

Observations

10 233

Area

679,7km²

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 Melur : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
42
Connectance
0.103
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

292 distinct species · 10 233 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 233 obs · 19 cellules
Obs. / cellule
≥ 6 117
1 002–6 116
297–1 001
186–296
< 186

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

Climate

Mean T°

28,5°C

Annual rain

975mm

Warmest m°

37,5°C

Coldest m°

19,6°C

Elevation: 162 m on average (min 101 m, max 532 m)

Bioclimatic detailsExpert
Annual mean temp.
28,5°C
Annual rain
975mm
Warmest month
37,5°C
Coldest month
19,6°C
Mean alt.
162m
Min
101m
Max
532m
Std. dev.
49m
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

21,5g/kg

Clay

34,3%

Sand

37,2%

Silt

28,5%

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

Dominant lithology: mtGLiMaggregated to Madurai

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
33,1g/kg
Clay
32,4%
Sand
38,1%
Silt
29,5%
5–15 cm
pH H₂O
7,0
Org. C
19,3g/kg
Clay
33,3%
Sand
38,1%
Silt
28,6%
15–30 cm
pH H₂O
7,0
Org. C
12,0g/kg
Clay
37,3%
Sand
35,5%
Silt
27,3%

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

Land cover

Forest14.3%
Crops53.1%
Built-up1.2%
Bare soil3.1%
Other (grassland, water…)28.3%

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

Hydrology6 basins · 7 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

37,0km

Lake surface here

1,58km²

Basins crossed

6

Max stream order

2

Max drainage

4 912km²

Discharge in basins

2,2m³/s

Mean precip.

927mm/an

Mean T°

28,5°C

Moisture idx

-0,46

Mean runoff

117mm/an

Mean elev. (basins)

168m

Watersheds crossing here

Lakes (7, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

1,1nW

Built-up

117,6%

Pesticides

4,6kg/km²

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