HydroBASINS lev08 watershed · #3080635680
Bassin de Катунь
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 : Biyskiy rayon, Krasnogorskiy rayon, Smolenskiy rayon, Sovetskiy rayon
Sub-basin area
1 247km²
Upstream area
58 827,1km²
Discharge
579,73m³/s
Mean elev.
221m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Иша3442 km²
- Bassin de Катунь2022 km²
4 dept-equivalent regions (GADM L2)
- 626.8 km²50.1% of basin
- 440.1 km²35.2% of basin
- 181.9 km²14.5% of basin
- 3.2 km²0.3% of basin
1 intersecting protected areas
Lebedinyj
IUCN IVState Natural Zakaznik
295.54 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
565 distinct species · 6 169 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Катунь : 18 espèces reliées par 83 interactions GloBI sur 2 types (connectance 22.0%, filtre Serrano α=0.2). 10 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°
3,2°C
Annual rain
495mm
Moisture idx (CMI)
-0,36
Runoff
278mm/an
PET
772mm
AET
424mm
Mean slope
1,4°
Water table
18cm
Forest
13%
Crops
65%
Urban
0%
Protected
16%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)