HydroBASINS lev08 watershed · #3080585450
Bassin de Увелька
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 : Chebarkul'skiy rayon, Etkul'skiy rayon, Plast gorsovet, Uvel'skiy rayon, Uyskiy rayon
Sub-basin area
600,8km²
Upstream area
1 861,1km²
Discharge
2,55m³/s
Mean elev.
312m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Увелька884 km²
- Bassin de Увелька377 km²
5 dept-equivalent regions (GADM L2)
- 289.3 km²47.9% of basin
- 212.8 km²35.3% of basin
- 80.3 km²13.3% of basin
- 19.9 km²3.3% of basin
- 1.2 km²0.2% of basin
1 intersecting protected areas
Varlamovskij
IUCN IVState Natural Zakaznik
136.32 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
320 distinct species · 707 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Увелька : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 5 types (connectance 10.0%, 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°
1,9°C
Annual rain
482mm
Moisture idx (CMI)
-0,31
Runoff
46mm/an
PET
699mm
AET
413mm
Mean slope
1,7°
Water table
81cm
Forest
30%
Crops
35%
Urban
0%
Protected
24%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)