Commune · IND
Barasat
India
Species observed
1 235
Observations
192 112
Area
997,7km²
Ecological tissue
Sample of 26 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 Barasat : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 9.7%, filtre Serrano α=0.2). 7 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
1 235 distinct species · 192 112 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,0°C
Annual rain
1 739mm
Warmest m°
35,0°C
Coldest m°
12,9°C
Elevation: 5 m on average (min 1 m, max 10 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
6,5
Org. C
18,1g/kg
Clay
39,7%
Sand
7,9%
Silt
52,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to North 24 Parganas
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)
Hydrology6 basins · 35 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
98,0km
Lake surface here
22,59km²
Basins crossed
6
Max stream order
4
Max drainage
28 048km²
Discharge in basins
165,7m³/s
Mean precip.
1 546mm/an
Mean T°
26,3°C
Moisture idx
-0,01
Mean runoff
813mm/an
Mean elev. (basins)
6m
Watersheds crossing here
- Bassin de Bidyadhari Khaalsub-area1 583,7 km²overlap557.02 km²56%
- Bassin de Jamuna Riversub-area950,1 km²overlap165.52 km²17%
- Bassin de Churnisub-area1 259,8 km²overlap144.59 km²14%
- Bassin de Krishnapur Canalsub-area635,2 km²overlap77.36 km²8%
- Bassin de Hooghlysub-area445,8 km²overlap52.36 km²5%
- Bassin de Ichamatisub-area612,1 km²overlap0.86 km²0%
Lakes (35, top by area)
- Lake #77648area4,8 km²avg depth1.4 m
- Lake #77739area2,7 km²avg depth1.4 m
- Lake #77661area1,9 km²avg depth1.0 m
- Lake #77655area1,5 km²avg depth1.4 m
- Lake #77659area1,5 km²avg depth0.9 m
- Lake #77671area1,3 km²avg depth1.1 m
- Lake #77662area1,2 km²avg depth1.0 m
- Nāngla Bilarea1 km²avg depth2.4 m
- Lac 1389211area1 km²avg depth2.1 m
26 more lakes
- Lac 1389426area1 km²avg depth1.6 m
- Lac 1388889area0,8 km²avg depth3.0 m
- Lac 1389221area0,8 km²avg depth1.8 m
- Lac 1389006area0,8 km²avg depth2.3 m
- Lac 1389309area0,8 km²avg depth1.9 m
- Lac 1389247area0,7 km²avg depth1.8 m
- Lac 1389286area0,5 km²avg depth1.9 m
- Lac 1389400area0,5 km²avg depth2.2 m
- Lac 1389302area0,4 km²avg depth1.6 m
- Lac 1389262area0,4 km²avg depth1.5 m
- Lac 1389260area0,4 km²avg depth1.3 m
- Lac 1389024area0,4 km²avg depth1.9 m
- Lac 1389224area0,4 km²avg depth2.2 m
- Lac 1389174area0,3 km²avg depth1.7 m
- Lac 1389245area0,3 km²avg depth1.5 m
- Lac 1388837area0,3 km²avg depth2.0 m
- Lac 1389293area0,3 km²avg depth1.6 m
- Lac 1389305area0,3 km²avg depth1.5 m
- Lac 1389246area0,2 km²avg depth1.8 m
- Lac 1389040area0,2 km²avg depth1.9 m
- Lac 1389079area0,2 km²avg depth2.2 m
- Lac 1389214area0,2 km²avg depth1.6 m
- Lac 1389198area0,2 km²avg depth1.4 m
- Lac 1389406area0,2 km²avg depth1.6 m
- Lac 1389270area0,2 km²avg depth1.7 m
- Lac 1389256area0,1 km²avg depth1.5 m
Rivers / streams (7, ord ≥ 4)
- Bidyadhari Khaalord 4len here63.15 km96%total65 km
- Jamuna Riverord 4len here9.24 km12%total77 km
- Bagjola Canalord 2len here7.66 km56%total14 km
- Noaiord 2len here6.66 km83%total8 km
- Noaiord 2len here6.57 km100%total7 km
- canalord 2len here3.06 km17%total18 km
- Krishnapur Canalord 4len here1.64 km5%total30 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
20hab/km²
Night light
5,8nW
Built-up
400,6%
Pesticides
2,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)