Ontologia

Commune · IND

Bikaner

India

BWhArid, desert, hot(100 %)

Species observed

413

Observations

43 577

Area

8 966,1km²

Ecological tissue

Sample of 22 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 Bikaner : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 18.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
42
Connectance
0.182
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

413 distinct species · 43 577 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

43 577 obs · 89 cellules
Obs. / cellule
≥ 31 288
219–31 287
29–218
13–28
< 13

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

Climate

Mean T°

27,1°C

Annual rain

238mm

Warmest m°

41,4°C

Coldest m°

7,9°C

Elevation: 182 m on average (min 116 m, max 306 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
238mm
Warmest month
41,4°C
Coldest month
7,9°C
Mean alt.
182m
Min
116m
Max
306m
Std. dev.
43m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,0

Org. C

5,3g/kg

Clay

24,4%

Sand

48,0%

Silt

27,6%

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

Dominant lithology: smGLiMaggregated to Bikaner

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
6,1g/kg
Clay
23,9%
Sand
48,3%
Silt
27,8%
5–15 cm
pH H₂O
8,0
Org. C
5,1g/kg
Clay
24,7%
Sand
48,0%
Silt
27,3%
15–30 cm
pH H₂O
8,1
Org. C
4,7g/kg
Clay
24,6%
Sand
47,8%
Silt
27,6%

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

Land cover

Forest1.6%
Crops32.7%
Built-up0.6%
Bare soil27.4%
Other (grassland, water…)37.6%

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

Hydrology21 basins · 6 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

253,1km

Lake surface here

2,48km²

Basins crossed

21

Max stream order

5

Max drainage

71 283km²

Discharge in basins

15,5m³/s

Mean precip.

194mm/an

Mean T°

26,3°C

Moisture idx

-0,89

Mean runoff

13mm/an

Mean elev. (basins)

181m

Watersheds crossing here

12 more basins

Lakes (6, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

59,8%

Pesticides

1,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

Cholistan

IUCN Not Reported

Public Wildlife Reserve (PWR) · 1975

21 829 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN