Ontologia

Subdivision · NPL

Sahartara

Nepal

ETPolar, tundra(63 %)

Species observed

130

Observations

215

Area

254km²

Ecological tissue

Sample of 6 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 Sahartara : 5 espèces reliées par 4 interactions GloBI sur 1 type (connectance 26.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

130 distinct species · 215 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

215 obs · 2 cellules
Obs. / cellule
≥ 213
213–212
213–212
213–212
< 213

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

Climate

Mean T°

-2,3°C

Annual rain

2 290mm

Warmest m°

10,2°C

Coldest m°

-20,3°C

Elevation: 4 420 m on average (min 2 541 m, max 6 446 m)

Bioclimatic detailsExpert
Annual mean temp.
-2,3°C
Annual rain
2 290mm
Warmest month
10,2°C
Coldest month
-20,3°C
Mean alt.
4 420m
Min
2 541m
Max
6 446m
Std. dev.
921m
Köppen-Geiger (dominant)
ETPolar, tundra(63 %)Polar

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

47,9g/kg

Clay

17,0%

Sand

49,0%

Silt

34,0%

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

Dominant lithology: mtGLiMaggregated to Karnali

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
68,0g/kg
Clay
15,8%
Sand
50,5%
Silt
33,7%
5–15 cm
pH H₂O
6,5
Org. C
47,0g/kg
Clay
17,0%
Sand
49,0%
Silt
34,0%
15–30 cm
pH H₂O
6,5
Org. C
28,6g/kg
Clay
18,1%
Sand
47,5%
Silt
34,4%

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

Land cover

Forest10.9%
Crops1.5%
Built-up0.0%
Bare soil27.3%
Other (grassland, water…)60.2%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

25,9km

Basins crossed

4

Max stream order

4

Max drainage

2 950km²

Discharge in basins

49,7m³/s

Mean precip.

702mm/an

Mean T°

3,2°C

Moisture idx

-0,06

Max snow

35%

Mean runoff

879mm/an

Mean elev. (basins)

4 179m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,7%

Pesticides

0,9kg/km²

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

Protected areas1

IUCN VI · 1

Dhorpatan

IUCN VI

Hunting Reserve · 1987

1 192 km²

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