Ontologia

Commune · IND

Fort Tondiarpet

India

AwTropical, savannah(100 %)

Species observed

1 895

Observations

42 450

Area

41,8km²

Ecological tissue

Sample of 39 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 Fort Tondiarpet : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
44
Connectance
0.059
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

1 895 distinct species · 42 450 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

42 450 obs · 2 cellules
Obs. / cellule
≥ 33 161
33 161–33 160
33 161–33 160
33 161–33 160
< 33 161

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

Climate

Mean T°

28,0°C

Annual rain

1 369mm

Warmest m°

34,3°C

Coldest m°

21,9°C

Elevation: 5 m on average (min -8 m, max 10 m)

Bioclimatic detailsExpert
Annual mean temp.
28,0°C
Annual rain
1 369mm
Warmest month
34,3°C
Coldest month
21,9°C
Mean alt.
5m
Min
-8m
Max
10m
Std. dev.
3m
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

6,9

Org. C

30,3g/kg

Clay

33,8%

Sand

33,9%

Silt

32,4%

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

Dominant lithology: suGLiMaggregated to Chennai

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
41,7g/kg
Clay
30,8%
Sand
36,2%
Silt
33,1%
5–15 cm
pH H₂O
6,9
Org. C
28,2g/kg
Clay
32,4%
Sand
34,3%
Silt
33,4%
15–30 cm
pH H₂O
6,9
Org. C
21,1g/kg
Clay
38,2%
Sand
31,2%
Silt
30,6%

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

Land cover

Forest0.2%
Crops1.4%
Built-up29.9%
Bare soil0.2%
Other (grassland, water…)68.3%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

9,5km

Basins crossed

2

Max stream order

3

Max drainage

2 216km²

Discharge in basins

0,3m³/s

Mean precip.

1 145mm/an

Mean T°

28,5°C

Moisture idx

-0,34

Mean runoff

459mm/an

Mean elev. (basins)

23m

Watersheds crossing here

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

Human pressure

Pop. density

220hab/km²

Night light

36,8nW

Built-up

2 987,8%

Pesticides

4,0kg/km²

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