HydroBASINS lev08 watershed · #3080598650
Bassin de Уй
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 : Chesmenskiy rayon, Karabalykskiy, Troitskiy rayon, Verkhneural'skiy rayon
Sub-basin area
1 617,7km²
Upstream area
6 508,7km²
Discharge
7,18m³/s
Mean elev.
281m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Курасан1360 km²
- Bassin de Уй414 km²
4 dept-equivalent regions (GADM L2)
- 1046.8 km²64.4% of basin
- 496.3 km²30.6% of basin
- KarabalykskiyQostanay · Kazakhstan79.5 km²4.9% of basin
- 2.1 km²0.1% of basin
4 intersecting protected areas
Sanarskij
IUCN IVState Natural Zakaznik
103.02 km² overlap
CHernoborskij
IUCN IVState Natural Zakaznik
46.49 km² overlap
CHernyj bor
IUCN IIINatural Monument
20.19 km² overlap
Troickij
IUCN IVState Natural Zakaznik
1.50 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
507 distinct species · 1 842 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Уй : 19 espèces reliées par 102 interactions GloBI sur 5 types (connectance 21.9%, filtre Serrano α=0.2). 12 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°
2,1°C
Annual rain
418mm
Moisture idx (CMI)
-0,42
Runoff
27mm/an
PET
724mm
AET
364mm
Mean slope
1,0°
Water table
59cm
Forest
6%
Crops
45%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)