Ontologia

Commune · IND

Tumkur

India

AwTropical, savannah(58 %)

Species observed

827

Observations

25 349

Area

1 030,9km²

Ecological tissue

Sample of 35 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 Tumkur : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 3 types (connectance 8.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
50
Connectance
0.084
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

827 distinct species · 25 349 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 349 obs · 26 cellules
Obs. / cellule
≥ 10 335
2 924–10 334
401–2 923
174–400
< 174

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

Climate

Mean T°

24,0°C

Annual rain

726mm

Warmest m°

33,6°C

Coldest m°

15,0°C

Elevation: 834 m on average (min 765 m, max 1 041 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
726mm
Warmest month
33,6°C
Coldest month
15,0°C
Mean alt.
834m
Min
765m
Max
1 041m
Std. dev.
44m
Köppen-Geiger (dominant)
AwTropical, savannah(58 %)Tropical

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

Soil & lithology

pH H₂O

6,6

Org. C

13,4g/kg

Clay

28,2%

Sand

52,6%

Silt

19,2%

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

Dominant lithology: mtGLiMaggregated to Tumkur

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
20,3g/kg
Clay
24,4%
Sand
55,5%
Silt
20,1%
5–15 cm
pH H₂O
6,6
Org. C
11,6g/kg
Clay
26,1%
Sand
54,3%
Silt
19,6%
15–30 cm
pH H₂O
6,6
Org. C
8,3g/kg
Clay
34,1%
Sand
47,8%
Silt
18,0%

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

Land cover

Forest18.6%
Crops41.1%
Built-up2.0%
Bare soil3.7%
Other (grassland, water…)34.6%

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

Hydrology5 basins · 24 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

37,9km

Lake surface here

11,63km²

Basins crossed

5

Max stream order

3

Max drainage

3 448km²

Discharge in basins

0,9m³/s

Mean precip.

595mm/an

Mean T°

24,5°C

Moisture idx

-0,65

Mean runoff

48mm/an

Mean elev. (basins)

808m

Watersheds crossing here

Lakes (24, top by area)

15 more lakes

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

Human pressure

Pop. density

5hab/km²

Night light

3,0nW

Built-up

198,0%

Pesticides

3,6kg/km²

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