HydroBASINS lev08 watershed · #2080302560
Bassin de Серёжа
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 : Ardatovskiy rayon, Arzamasskiy rayon, Bogorodskiy rayon, Dal'nekonstantinovskiy rayon, Navashinskiy rayon +4
Sub-basin area
2 715,4km²
Upstream area
2 715,4km²
Discharge
10,64m³/s
Mean elev.
147m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
9 dept-equivalent regions (GADM L2)
- 863.1 km²31.6% of basin
- Sosnovskiy rayon729.5 km²26.7% of basin
- 406.8 km²14.9% of basin
- 320.2 km²11.7% of basin
- Ardatovskiy rayon186.6 km²6.8% of basin
- 182.4 km²6.7% of basin
- 24.2 km²0.9% of basin
- 11.5 km²0.4% of basin
1 moreFull L2 list
- Bogorodskiy rayon3.7 km² · 0.1%
19 intersecting protected areas
Pustynskij
IUCN IVState Natural Zakaznik
60.83 km² overlap
Dal`nekonstantinovskaya
IUCN IVProtected Natural Landscape
15.89 km² overlap
Natural Monument
6.31 km² overlap
Natural Monument
4.39 km² overlap
Natural Monument
2.86 km² overlap
Natural Monument
2.50 km² overlap
Boloto Bol`shoe-I
IUCN IIINatural Monument
2.39 km² overlap
Boloto Pustynnoe
IUCN IIINatural Monument
1.97 km² overlap
Lichadeevskij
IUCN IVState Natural Zakaznik
0.89 km² overlap
10 more protected areassorted by overlap area
Natural Monument
0.50 km² overlap
Ozero Bol`shoe (Pustynnoe)
IUCN IIINatural Monument
0.39 km² overlap
Boloto Koz`e
IUCN IIINatural Monument
0.35 km² overlap
Natural Monument
0.32 km² overlap
Boloto CHistoe I
IUCN IIINatural Monument
0.28 km² overlap
Boloto Mostovoe
IUCN IIINatural Monument
0.27 km² overlap
Ozero Peshnee
IUCN IIINatural Monument
0.24 km² overlap
Natural Monument
0.21 km² overlap
Natural Monument
0.14 km² overlap
Ozero Komsomol`skoe (Pionerskoe)
IUCN IIINatural Monument
0.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 699 distinct species · 9 554 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 Серёжа : 25 espèces reliées par 38 interactions GloBI sur 6 types (connectance 7.7%, 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°
4,3°C
Annual rain
585mm
Moisture idx (CMI)
-0,09
Runoff
135mm/an
PET
640mm
AET
458mm
Mean slope
1,3°
Water table
118cm
Forest
67%
Crops
18%
Urban
0%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)