HydroBASINS lev08 watershed · #2080257990
Bassin de Сада
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 2 administrative regions : Falenskiy rayon, Yarskiy rayon
Sub-basin area
620,4km²
Upstream area
13 499,2km²
Discharge
98,47m³/s
Mean elev.
176m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Лекма1555 km²
- Bassin de Чепца631 km²
2 dept-equivalent regions (GADM L2)
- 417.2 km²66.9% of basin
- 206.4 km²33.1% of basin
4 intersecting protected areas
Dikoe ozero
IUCN IIINatural Monument
1.55 km² overlap
Ozero Lyzhnoe
IUCN IIINatural Monument
1.00 km² overlap
Severnyj
IUCN IVState Natural Zakaznik
0.31 km² overlap
Torfyanoe boloto Perelom
IUCN IIINatural Monument
0.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
98 distinct species · 137 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Сада : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 5 types (connectance 10.1%, filtre Serrano α=0.2). 2 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°
2,1°C
Annual rain
613mm
Moisture idx (CMI)
0,03
Runoff
298mm/an
PET
595mm
AET
447mm
Mean slope
1,7°
Water table
57cm
Forest
47%
Crops
36%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)