HydroBASINS lev08 watershed · #4080682300
Bassin de Miyar Nala
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 4 administrative regions across 2 countries : Chamba, Kargil, Kishtwar, Lahul & Spiti
Sub-basin area
972,8km²
Upstream area
973,1km²
Discharge
33,44m³/s
Mean elev.
4 730m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 932.5 km²95.9% of basin
- 38.3 km²3.9% of basin
- 1.5 km²0.2% of basin
- Chamba0.1 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
160 distinct species · 525 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Miyar Nala : 15 espèces + 2 bulles famille, 14 interactions GloBI documentées sur 2 types (connectance 10.3%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-2,5°C
Annual rain
378mm
Moisture idx (CMI)
-0,34
Runoff
1 053mm/an
PET
564mm
AET
332mm
Mean slope
27,4°
Water table
871cm
Forest
1%
Crops
0%
Urban
0%
Protected
42%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)