HydroBASINS lev08 watershed · #2080275800
Bassin de Волнушка
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 3 administrative regions : Kalyazinskiy rayon, Kimrskiy rayon, Taldomskiy rayon
Sub-basin area
232km²
Upstream area
232km²
Discharge
1,5m³/s
Mean elev.
127m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Kalyazinskiy rayonTver' · Russia120.5 km²51.7% of basin
- Kimrskiy rayonTver' · Russia112.5 km²48.3% of basin
- 0.1 km²0.1% of basin
5 intersecting protected areas
Boloto Kuznecovskij Moh
IUCN IVState Natural Zakaznik
17.96 km² overlap
State Natural Zakaznik
3.88 km² overlap
Boloto Sknyatinskoe
IUCN IVState Natural Zakaznik
3.75 km² overlap
Lesopark Krasnaya gora
IUCN IIINatural Monument
0.38 km² overlap
Boloto Hotilovo
IUCN IVState Natural Zakaznik
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
257 distinct species · 5 084 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Волнушка : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 4 types (connectance 12.9%, filtre Serrano α=0.2). 8 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°
4,3°C
Annual rain
618mm
Moisture idx (CMI)
-0,01
Runoff
205mm/an
PET
627mm
AET
474mm
Mean slope
0,9°
Water table
56cm
Forest
80%
Crops
13%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)