Ontologia

HydroBASINS lev08 watershed · #4080683020

Bassin de Pare Chhu

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 3 administrative regions across 3 countries : Lahul & Spiti, Leh (Ladakh), Ngari

Pfafstetter: 45648090

Sub-basin area

1 153,9km²

Upstream area

1 154,1km²

Discharge

8,7m³/s

Mean elev.

5 283m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

238 distinct species · 1 392 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 392 obs · 14 cellules
Obs. / cellule
≥ 259
231–258
153–230
84–152
< 84

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

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 Bassin de Pare Chhu : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 1 bulle famille, 5 interactions GloBI documentées sur 1 type (connectance 33.3%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
6
Interactions affichées
5
Connectance
0.333
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Hydroclimate (BasinATLAS lev08)

Mean T°

-5,3°C

Annual rain

298mm

Moisture idx (CMI)

-0,40

Runoff

920mm/an

PET

512mm

AET

272mm

Mean slope

23,4°

Water table

668cm

Forest

0%

Crops

0%

Urban

0%

Protected

61%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)