Ontologia

Commune · IND

Kalka

India

CwaTemperate, dry winter, hot summer(100 %)

Species observed

775

Observations

70 937

Area

737,8km²

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 Kalka : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
39
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

775 distinct species · 70 937 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

70 937 obs · 18 cellules
Obs. / cellule
≥ 42 196
4 800–42 195
3 023–4 799
1 160–3 022
< 1 160

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

Climate

Mean T°

23,0°C

Annual rain

1 345mm

Warmest m°

36,5°C

Coldest m°

7,1°C

Elevation: 517 m on average (min 303 m, max 1 393 m)

Bioclimatic detailsExpert
Annual mean temp.
23,0°C
Annual rain
1 345mm
Warmest month
36,5°C
Coldest month
7,1°C
Mean alt.
517m
Min
303m
Max
1 393m
Std. dev.
195m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,4

Org. C

25,4g/kg

Clay

25,9%

Sand

40,9%

Silt

33,2%

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

Dominant lithology: ssGLiMaggregated to Panchkula

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
39,3g/kg
Clay
25,0%
Sand
41,5%
Silt
33,5%
5–15 cm
pH H₂O
6,4
Org. C
24,2g/kg
Clay
25,5%
Sand
41,0%
Silt
33,4%
15–30 cm
pH H₂O
6,5
Org. C
12,6g/kg
Clay
27,3%
Sand
40,1%
Silt
32,6%

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

Land cover

Forest35.3%
Crops37.8%
Built-up2.6%
Bare soil0.6%
Other (grassland, water…)23.7%

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

Hydrology5 basins · 2 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

114,7km

Lake surface here

0,37km²

Basins crossed

5

Max stream order

3

Max drainage

56 780km²

Discharge in basins

23,6m³/s

Mean precip.

1 053mm/an

Mean T°

23,5°C

Moisture idx

-0,34

Mean runoff

149mm/an

Mean elev. (basins)

433m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

6hab/km²

Night light

4,3nW

Built-up

256,0%

Pesticides

1,7kg/km²

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