HydroBASINS lev08 watershed · #2080279320
Bassin de Селижаровка
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 : Selizharovskiy rayon
Sub-basin area
10,9km²
Upstream area
2 358,3km²
Discharge
20,21m³/s
Mean elev.
215m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Сорога591 km²
- Bassin de Крапивенка167 km²
1 dept-equivalent regions (GADM L2)
- Selizharovskiy rayonTver' · Russia11.0 km²100.0% of basin
2 intersecting protected areas
Boloto Moh CHistik-1
IUCN IVState Natural Zakaznik
4.26 km² overlap
Boloto Moh CHistik-2
IUCN IVState Natural Zakaznik
1.20 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
69 distinct species · 152 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Селижаровка : 28 espèces reliées par 50 interactions GloBI sur 5 types (connectance 8.4%, 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°
3,8°C
Annual rain
651mm
Moisture idx (CMI)
0,04
Runoff
261mm/an
PET
627mm
AET
485mm
Mean slope
1,1°
Water table
51cm
Forest
80%
Crops
14%
Urban
0%
Protected
16%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)