HydroBASINS lev08 watershed · #2080271210
Bassin de Уста
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 5 administrative regions : Kiknurskiy rayon, Sharangskiy rayon, Tonkinskiy rayon, Tonshaevskiy rayon, Urenskiy rayon
Sub-basin area
1 398,2km²
Upstream area
1 398,5km²
Discharge
6,81m³/s
Mean elev.
137m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 572.2 km²40.7% of basin
- 444.3 km²31.6% of basin
- 303.6 km²21.6% of basin
- 75.9 km²5.4% of basin
- 9.2 km²0.7% of basin
5 intersecting protected areas
Tonkinskij
IUCN IVState Natural Zakaznik
8.92 km² overlap
Natural Monument
3.60 km² overlap
Natural Monument
2.51 km² overlap
Natural Monument
2.00 km² overlap
Natural Monument
0.77 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
84 distinct species · 123 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Уста : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 5 types (connectance 10.1%, 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°
3,1°C
Annual rain
599mm
Moisture idx (CMI)
-0,01
Runoff
136mm/an
PET
607mm
AET
454mm
Mean slope
0,9°
Water table
76cm
Forest
42%
Crops
44%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)