Ontologia

Commune · IND

Nighasan

India

CwaTemperate, dry winter, hot summer(100 %)

Species observed

867

Observations

32 741

Area

3 350,8km²

Ecological tissue

Sample of 31 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 Nighasan : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
38
Connectance
0.082
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

867 distinct species · 32 741 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

32 741 obs · 62 cellules
Obs. / cellule
≥ 11 900
1 019–11 899
306–1 018
48–305
< 48

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

Climate

Mean T°

24,3°C

Annual rain

1 647mm

Warmest m°

37,1°C

Coldest m°

8,4°C

Elevation: 146 m on average (min 118 m, max 196 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
1 647mm
Warmest month
37,1°C
Coldest month
8,4°C
Mean alt.
146m
Min
118m
Max
196m
Std. dev.
15m
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

6,9

Org. C

16,5g/kg

Clay

24,3%

Sand

36,7%

Silt

39,0%

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

Dominant lithology: suGLiMaggregated to Lakhimpur Kheri

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
24,2g/kg
Clay
23,3%
Sand
37,2%
Silt
39,5%
5–15 cm
pH H₂O
6,9
Org. C
16,3g/kg
Clay
23,8%
Sand
37,0%
Silt
39,3%
15–30 cm
pH H₂O
6,9
Org. C
9,0g/kg
Clay
25,7%
Sand
36,0%
Silt
38,2%

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

Land cover

Forest23.4%
Crops58.8%
Built-up0.8%
Bare soil3.4%
Other (grassland, water…)13.6%

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

Hydrology10 basins · 5 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

362,8km

Lake surface here

1,76km²

Basins crossed

10

Max stream order

7

Max drainage

52 900km²

Discharge in basins

2 281,5m³/s

Mean precip.

1 453mm/an

Mean T°

24,3°C

Moisture idx

-0,10

Mean runoff

651mm/an

Mean elev. (basins)

230m

Watersheds crossing here

1 more basins

Lakes (5, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

0,6nW

Built-up

74,6%

Pesticides

1,7kg/km²

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