HydroBASINS lev08 watershed · #2080312460
Bassin de Осётр
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 9 administrative regions : Kolomenskiy rayon, Lukhovitskiy rayon, Mikhaylovskiy rayon, Ozerskiy rayon, Rybnovskiy rayon +4
Sub-basin area
1 501,2km²
Upstream area
3 469km²
Discharge
16,91m³/s
Mean elev.
166m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Березинка338 km²
- Bassin de Осётр48 km²
9 dept-equivalent regions (GADM L2)
- 609.8 km²40.4% of basin
- 432.5 km²28.7% of basin
- Zakharovskiy rayonRyazan' · Russia183.1 km²12.1% of basin
- 102.6 km²6.8% of basin
- 84.3 km²5.6% of basin
- Mikhaylovskiy rayonRyazan' · Russia54.4 km²3.6% of basin
- Rybnovskiy rayonRyazan' · Russia17.3 km²1.1% of basin
- 16.5 km²1.1% of basin
1 moreFull L2 list
- Zaraysk7.5 km² · 0.5%
13 intersecting protected areas
Natural Monument
4.88 km² overlap
Serebryano-Prudskaya dubrava
IUCN IVState Natural Zakaznik
4.86 km² overlap
State Natural Zakaznik
3.44 km² overlap
Dolina r. Unicy
IUCN IVState Natural Zakaznik
3.00 km² overlap
State Natural Zakaznik
1.85 km² overlap
Natural Monument
1.68 km² overlap
State Natural Zakaznik
1.25 km² overlap
Zalesennyj ovrag u der. Vlas`evo
IUCN IIINatural Monument
0.99 km² overlap
State Natural Zakaznik
0.77 km² overlap
4 more protected areassorted by overlap area
Park Kellera v d. Sennicy-2
IUCN Not ReportedNatural Monument
0.52 km² overlap
Natural Monument
0.30 km² overlap
Lodyzhinskij les
IUCN IVState Natural Zakaznik
0.18 km² overlap
Starinnyj park v s. Matyra
IUCN IIINatural Monument
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 545 distinct species · 9 563 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Осётр : 21 espèces reliées par 94 interactions GloBI sur 3 types (connectance 19.0%, filtre Serrano α=0.2). 11 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°
4,7°C
Annual rain
593mm
Moisture idx (CMI)
-0,13
Runoff
166mm/an
PET
680mm
AET
485mm
Mean slope
1,6°
Water table
158cm
Forest
4%
Crops
75%
Urban
2%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)