Ontologia

Commune · IND

Mahe

India

AmTropical, monsoon(100 %)

Species observed

726

Observations

36 783

Area

563,3km²

Ecological tissue

Sample of 31 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 Mahe : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 4 types (connectance 9.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
42
Connectance
0.090
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

726 distinct species · 36 783 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 783 obs · 16 cellules
Obs. / cellule
≥ 12 535
6 940–12 534
2 101–6 939
774–2 100
< 774

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

Climate

Mean T°

25,7°C

Annual rain

4 227mm

Warmest m°

31,4°C

Coldest m°

20,6°C

Elevation: 124 m on average (min -5 m, max 1 685 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
4 227mm
Warmest month
31,4°C
Coldest month
20,6°C
Mean alt.
124m
Min
-5m
Max
1 685m
Std. dev.
229m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,5

Org. C

34,3g/kg

Clay

32,5%

Sand

43,8%

Silt

23,7%

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

Dominant lithology: paGLiMaggregated to Kozhikode

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
43,9g/kg
Clay
30,4%
Sand
45,0%
Silt
24,6%
5–15 cm
pH H₂O
5,5
Org. C
35,4g/kg
Clay
30,9%
Sand
45,3%
Silt
23,8%
15–30 cm
pH H₂O
5,5
Org. C
23,7g/kg
Clay
36,4%
Sand
41,0%
Silt
22,7%

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

Land cover

Forest85.2%
Crops1.6%
Built-up1.5%
Bare soil0.2%
Other (grassland, water…)11.5%

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

Hydrology4 basins · 2 lakes · 52 rivers

Hydrology metrics for this exact territory

Stream length here

243,3km

Lake surface here

0,64km²

Basins crossed

4

Max stream order

4

Max drainage

1 073km²

Discharge in basins

27,2m³/s

Mean precip.

3 668mm/an

Mean T°

26,4°C

Moisture idx

0,60

Mean runoff

2 284mm/an

Mean elev. (basins)

177m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (52, ord ≥ 4)

40 more river segments

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

Human pressure

Pop. density

11hab/km²

Night light

0,5nW

Built-up

151,5%

Pesticides

4,6kg/km²

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