HydroBASINS lev08 watershed · #3080518120
Bassin de Дуван
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 1 administrative regions : Tyumenskiy rayon
Sub-basin area
424,9km²
Upstream area
425,3km²
Discharge
0,88m³/s
Mean elev.
63m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- Tyumenskiy rayonTyumen' · Russia427.1 km²100.0% of basin
2 intersecting protected areas
Lebyazh`e
IUCN IVState Natural Zakaznik
16.77 km² overlap
Kozlov mys
IUCN IIINatural Monument
0.86 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 021 distinct species · 8 516 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Дуван : 17 espèces reliées par 34 interactions GloBI sur 3 types (connectance 12.3%, 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°
0,9°C
Annual rain
468mm
Moisture idx (CMI)
-0,23
Runoff
65mm/an
PET
605mm
AET
397mm
Mean slope
0,6°
Water table
15cm
Forest
64%
Crops
10%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)