Ontologia

Commune · IND

Nichar

India

ETPolar, tundra(45 %)

Species observed

233

Observations

7 870

Area

1 130km²

Ecological tissue

Sample of 22 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 Nichar : 15 espèces reliées par 32 interactions GloBI sur 3 types (connectance 11.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
32
Connectance
0.116
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

233 distinct species · 7 870 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 870 obs · 19 cellules
Obs. / cellule
≥ 5 563
657–5 562
209–656
46–208
< 46

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

Climate

Mean T°

-1,4°C

Annual rain

1 948mm

Warmest m°

13,9°C

Coldest m°

-19,7°C

Elevation: 3 703 m on average (min 1 598 m, max 5 398 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,4°C
Annual rain
1 948mm
Warmest month
13,9°C
Coldest month
-19,7°C
Mean alt.
3 703m
Min
1 598m
Max
5 398m
Std. dev.
928m
Köppen-Geiger (dominant)
ETPolar, tundra(45 %)Polar

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

Soil & lithology

pH H₂O

6,4

Org. C

56,6g/kg

Clay

20,0%

Sand

45,9%

Silt

34,2%

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

Dominant lithology: smGLiMaggregated to Kinnaur

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
79,8g/kg
Clay
19,1%
Sand
46,2%
Silt
34,6%
5–15 cm
pH H₂O
6,4
Org. C
55,1g/kg
Clay
19,8%
Sand
46,1%
Silt
34,1%
15–30 cm
pH H₂O
6,5
Org. C
34,9g/kg
Clay
20,9%
Sand
45,2%
Silt
33,8%

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

Land cover

Forest22.0%
Crops2.1%
Built-up0.1%
Bare soil24.9%
Other (grassland, water…)51.0%

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

Hydrology6 basins · 0 lakes · 29 rivers

Hydrology metrics for this exact territory

Stream length here

267,8km

Basins crossed

6

Max stream order

6

Max drainage

50 550km²

Discharge in basins

151,8m³/s

Mean precip.

1 261mm/an

Mean T°

12,6°C

Moisture idx

0,18

Max snow

56%

Mean runoff

588mm/an

Mean elev. (basins)

2 291m

Rivers / streams (29, ord ≥ 4)

17 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

5,0%

Pesticides

1,6kg/km²

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

Protected areas1

IUCN Not Applicable · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN