Ontologia

Commune · IND

Siwana

India

BWhArid, desert, hot(88 %)

Species observed

120

Observations

375

Area

1 811,6km²

Ecological tissue

Sample of 23 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 Siwana : 17 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 3 types (connectance 13.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
33
Connectance
0.130
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

120 distinct species · 375 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

375 obs · 12 cellules
Obs. / cellule
≥ 284
33–283
10–32
4–9
< 4

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

Climate

Mean T°

26,9°C

Annual rain

352mm

Warmest m°

40,0°C

Coldest m°

10,1°C

Elevation: 195 m on average (min 108 m, max 748 m)

Bioclimatic detailsExpert
Annual mean temp.
26,9°C
Annual rain
352mm
Warmest month
40,0°C
Coldest month
10,1°C
Mean alt.
195m
Min
108m
Max
748m
Std. dev.
82m
Köppen-Geiger (dominant)
BWhArid, desert, hot(88 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

7,7g/kg

Clay

23,7%

Sand

49,3%

Silt

27,0%

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

Dominant lithology: vaGLiMaggregated to Barmer

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
8,0g/kg
Clay
22,6%
Sand
50,3%
Silt
27,2%
5–15 cm
pH H₂O
7,6
Org. C
6,6g/kg
Clay
23,4%
Sand
49,5%
Silt
27,1%
15–30 cm
pH H₂O
7,7
Org. C
8,5g/kg
Clay
25,0%
Sand
48,2%
Silt
26,8%

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

Land cover

Forest9.1%
Crops47.5%
Built-up0.6%
Bare soil6.9%
Other (grassland, water…)35.9%

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

Hydrology14 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

66,6km

Lake surface here

0,16km²

Basins crossed

14

Max stream order

6

Max drainage

43 537km²

Discharge in basins

56,6m³/s

Mean precip.

371mm/an

Mean T°

26,8°C

Moisture idx

-0,80

Mean runoff

84mm/an

Mean elev. (basins)

189m

Watersheds crossing here

5 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

58,2%

Pesticides

0,8kg/km²

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