HydroBASINS lev08 watershed · #2080193070
Bassin de Большая Ляга
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 1 administrative regions : Troitsko-Pechorskiy rayon
Sub-basin area
2 507,5km²
Upstream area
29 849,8km²
Discharge
446,07m³/s
Mean elev.
134m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Печора327 km²
- Bassin de Илыч40 km²
1 dept-equivalent regions (GADM L2)
- 2522.9 km²100.0% of basin
4 intersecting protected areas
Martyushevskoe
IUCN IVState Natural Zakaznik
57.81 km² overlap
Hrebetnyur
IUCN IVState Natural Zakaznik
37.88 km² overlap
Ilychskij
IUCN IVState Natural Zakaznik
30.57 km² overlap
Nyumlyginskij
IUCN IVState Natural Zakaznik
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
192 distinct species · 273 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Большая Ляга : 26 espèces reliées par 66 interactions GloBI sur 2 types (connectance 11.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-1,4°C
Annual rain
659mm
Moisture idx (CMI)
0,20
Runoff
418mm/an
PET
530mm
AET
415mm
Mean slope
1,9°
Water table
20cm
Forest
58%
Crops
0%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)