Ontologia

Commune · IND

Hilsa

India

CwaTemperate, dry winter, hot summer(100 %)

Species observed

124

Observations

938

Area

891km²

Ecological tissue

Sample of 42 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 Hilsa : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 6 types (connectance 5.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
47
Connectance
0.055
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

124 distinct species · 938 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

938 obs · 19 cellules
Obs. / cellule
≥ 342
153–341
36–152
17–35
< 17

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

Climate

Mean T°

25,7°C

Annual rain

996mm

Warmest m°

38,4°C

Coldest m°

10,0°C

Elevation: 56 m on average (min 46 m, max 76 m)

Bioclimatic detailsExpert
Annual mean temp.
25,7°C
Annual rain
996mm
Warmest month
38,4°C
Coldest month
10,0°C
Mean alt.
56m
Min
46m
Max
76m
Std. dev.
7m
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

7,3

Org. C

14,2g/kg

Clay

28,7%

Sand

28,0%

Silt

43,3%

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

Dominant lithology: mtGLiMaggregated to Nalanda

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
21,1g/kg
Clay
26,7%
Sand
28,8%
Silt
44,5%
5–15 cm
pH H₂O
7,3
Org. C
13,6g/kg
Clay
28,3%
Sand
28,4%
Silt
43,3%
15–30 cm
pH H₂O
7,3
Org. C
7,8g/kg
Clay
31,0%
Sand
26,8%
Silt
42,2%

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

Land cover

Forest3.0%
Crops91.4%
Built-up1.6%
Bare soil0.2%
Other (grassland, water…)3.8%

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

Hydrology5 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

75,3km

Basins crossed

5

Max stream order

5

Max drainage

3 947km²

Discharge in basins

23,9m³/s

Mean precip.

922mm/an

Mean T°

26,3°C

Moisture idx

-0,44

Mean runoff

387mm/an

Mean elev. (basins)

71m

Watersheds crossing here

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

Human pressure

Pop. density

12hab/km²

Night light

1,7nW

Built-up

158,8%

Pesticides

2,1kg/km²

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