Commune · IND
Siliguri
India
Species observed
942
Observations
18 462
Area
842,2km²
Ecological tissue
Sample of 28 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).
Indicateurs du tissu écologique
Tissu écologique de Siliguri : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 3 types (connectance 9.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
942 distinct species · 18 462 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,1°C
Annual rain
2 935mm
Warmest m°
32,0°C
Coldest m°
11,3°C
Elevation: 137 m on average (min 72 m, max 1 043 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,6
Org. C
19,2g/kg
Clay
26,0%
Sand
36,5%
Silt
37,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Darjiling
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 0 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
174,7km
Basins crossed
7
Max stream order
6
Max drainage
12 466km²
Discharge in basins
61,7m³/s
Mean precip.
2 595mm/an
Mean T°
23,4°C
Moisture idx
0,44
Mean runoff
1 423mm/an
Mean elev. (basins)
277m
Watersheds crossing here
- Bassin de Bon nadisub-area382,6 km²overlap306.58 km²36%
- Bassin de Mahananda Riversub-area398,6 km²overlap210.49 km²25%
- Bassin de Panchaisub-area357,3 km²overlap134.26 km²16%
- Bassin de Balasan Riversub-area359,3 km²overlap84.77 km²10%
- Bassin de Mechi Riversub-area1 571,7 km²overlap67.59 km²8%
- Bassin de Teesta Riversub-area4 702,3 km²overlap34.31 km²4%
- Bassin de Talma Riversub-area937,3 km²overlap4.17 km²0%
Rivers / streams (15, ord ≥ 4)
- Mahananda Riverord 6len here51.80 km15%total355 km
- Balasan Riverord 4len here25.88 km29%total90 km
- Bon nadiord 2len here25.77 km81%total32 km
- Panchaiord 3len here19.28 km70%total27 km
- Khemkiord 2len here16.37 km100%total16 km
- Mechi Riverord 5len here12.79 km10%total128 km
- Teesta Riverord 6len here4.94 km2%total286 km
- Gulmaord 2len here4.37 km28%total15 km
- Mahananda Main Canalord 5len here4.20 km15%total28 km
- Chumta Riverord 2len here3.20 km100%total3 km
- Ghoramara Kholaord 2len here2.12 km100%total2 km
- Choplong Kholaord 1len here1.87 km46%total4 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
7hab/km²
Night light
2,3nW
Built-up
258,0%
Pesticides
1,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)