HydroBASINS lev08 watershed · #3080481930
Bassin de Надежка
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 : Tobol'skiy rayon
Sub-basin area
140,5km²
Upstream area
385 683,5km²
Discharge
921,68m³/s
Mean elev.
44m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 7 basins
- Bassin · #30800250801487 km²
- Bassin · #30800257501162 km²
- Bassin · #3080025930684 km²
- Bassin · #3080024510654 km²
- Bassin de Суклемка534 km²
- + 2 more
1 dept-equivalent regions (GADM L2)
- Tobol'skiy rayonTyumen' · Russia141.2 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
150 distinct species · 248 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Надежка : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 125 interactions GloBI sur 5 types (connectance 16.9%, filtre Serrano α=0.2). 13 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°
0,0°C
Annual rain
481mm
Moisture idx (CMI)
-0,16
Runoff
64mm/an
PET
569mm
AET
407mm
Mean slope
0,4°
Water table
9cm
Forest
36%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)