Ontologia

District · IND

Nadia

India

CwaTemperate, dry winter, hot summer(96 %)

Species observed

1 073

Observations

75 255

Area

3 920,8km²

Ecological tissue

Sample of 37 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 Nadia : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
46
Connectance
0.069
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

1 073 distinct species · 75 255 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

75 255 obs · 76 cellules
Obs. / cellule
≥ 17 355
1 326–17 354
212–1 325
46–211
< 46

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

Climate

Mean T°

25,8°C

Annual rain

1 494mm

Warmest m°

35,4°C

Coldest m°

12,1°C

Elevation: 11 m on average (min 4 m, max 19 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
1 494mm
Warmest month
35,4°C
Coldest month
12,1°C
Mean alt.
11m
Min
4m
Max
19m
Std. dev.
3m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(96 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

15,5g/kg

Clay

37,8%

Sand

13,6%

Silt

48,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
23,5g/kg
Clay
37,3%
Sand
14,0%
Silt
48,8%
5–15 cm
pH H₂O
6,7
Org. C
13,4g/kg
Clay
38,1%
Sand
13,4%
Silt
48,5%
15–30 cm
pH H₂O
6,8
Org. C
9,6g/kg
Clay
38,0%
Sand
13,3%
Silt
48,7%

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

Land cover

Forest23.8%
Crops51.9%
Built-up2.2%
Bare soil0.3%
Other (grassland, water…)21.8%

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

Hydrology16 basins · 50 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

534,8km

Lake surface here

26,48km²

Basins crossed

16

Max stream order

6

Max drainage

26 939km²

Discharge in basins

1 829,9m³/s

Mean precip.

1 379mm/an

Mean T°

26,3°C

Moisture idx

-0,15

Mean runoff

707mm/an

Mean elev. (basins)

14m

Lakes (50, top by area)

41 more lakes

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

Human pressure

Pop. density

11hab/km²

Night light

1,6nW

Built-up

223,7%

Pesticides

2,5kg/km²

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

Sub-administrations3