Ontologia

Commune · IND

Arkalgud

India

AwTropical, savannah(100 %)

Species observed

255

Observations

3 755

Area

675,1km²

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 Arkalgud : 29 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 3 types (connectance 6.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
40
Connectance
0.064
Patrimoniales
5
Plus dense que (national)0 %(top 100%)

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

Species present

255 distinct species · 3 755 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 755 obs · 19 cellules
Obs. / cellule
≥ 1 207
581–1 206
206–580
82–205
< 82

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

Climate

Mean T°

22,7°C

Annual rain

1 077mm

Warmest m°

32,0°C

Coldest m°

14,5°C

Elevation: 877 m on average (min 803 m, max 998 m)

Bioclimatic detailsExpert
Annual mean temp.
22,7°C
Annual rain
1 077mm
Warmest month
32,0°C
Coldest month
14,5°C
Mean alt.
877m
Min
803m
Max
998m
Std. dev.
43m
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

6,6

Org. C

16,3g/kg

Clay

34,7%

Sand

40,1%

Silt

25,3%

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

Dominant lithology: mtGLiMaggregated to Hassan

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
22,6g/kg
Clay
33,5%
Sand
41,0%
Silt
25,6%
5–15 cm
pH H₂O
6,6
Org. C
15,3g/kg
Clay
34,3%
Sand
40,5%
Silt
25,3%
15–30 cm
pH H₂O
6,6
Org. C
10,8g/kg
Clay
36,2%
Sand
38,7%
Silt
25,0%

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

Land cover

Forest24.1%
Crops32.3%
Built-up1.0%
Bare soil2.0%
Other (grassland, water…)40.6%

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

Hydrology7 basins · 6 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

76,3km

Lake surface here

7,93km²

Basins crossed

7

Max stream order

5

Max drainage

4 109km²

Discharge in basins

73,2m³/s

Mean precip.

1 003mm/an

Mean T°

22,9°C

Moisture idx

-0,35

Mean runoff

571mm/an

Mean elev. (basins)

890m

Watersheds crossing here

Lakes (6, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

1,1nW

Built-up

99,4%

Pesticides

4,2kg/km²

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