HydroBASINS lev08 watershed · #3080385980
Bassin de Синяя
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 2 administrative regions : Gornyy rayon, Khangalasskiy (Ordzhonikidzkiy)
Sub-basin area
2 114,2km²
Upstream area
30 843,6km²
Discharge
51,38m³/s
Mean elev.
260m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Матта316 km²
- Bassin de Синяя181 km²
2 dept-equivalent regions (GADM L2)
- 1418.3 km²66.7% of basin
- 708.3 km²33.3% of basin
2 intersecting protected areas
Lena Pillars Nature Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
1148.47 km² overlap
Siine (Sinyaya)
IUCN IINatural Park
7.72 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
240 distinct species · 281 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Синяя : 20 espèces reliées par 34 interactions GloBI sur 2 types (connectance 9.7%, filtre Serrano α=0.2). 7 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°
-9,7°C
Annual rain
308mm
Moisture idx (CMI)
-0,42
Runoff
30mm/an
PET
531mm
AET
279mm
Mean slope
3,8°
Water table
90cm
Forest
86%
Crops
0%
Urban
0%
Protected
46%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)