HydroBASINS lev08 watershed · #2080279900
Bassin de Нерль
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 : Aleksandrovskiy rayon, Pereslavskiy rayon
Sub-basin area
704,2km²
Upstream area
704,2km²
Discharge
4,47m³/s
Mean elev.
164m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Pereslavskiy rayonYaroslavl' · Russia698.6 km²98.7% of basin
- Aleksandrovskiy rayonVladimir · Russia9.1 km²1.3% of basin
12 intersecting protected areas
Pleshheevo ozero
IUCN IINational Park
119.82 km² overlap
Dolina r. Nerli Volzhskoj
IUCN IIINatural Monument
10.23 km² overlap
Dolina r. Trubezh
IUCN IIINatural Monument
3.00 km² overlap
State Natural Zakaznik
2.20 km² overlap
Ozero Somino
IUCN IIINatural Monument
1.85 km² overlap
Dubrava dereven` CHashnicy, YAm
IUCN IIINatural Monument
1.73 km² overlap
Dolina r. Veksy
IUCN IIINatural Monument
0.99 km² overlap
Natural Monument
0.36 km² overlap
Park der. Solovenovo
IUCN Not ReportedNatural Monument
0.06 km² overlap
3 more protected areassorted by overlap area
Park s. Skobleva
IUCN Not ReportedNatural Monument
0.04 km² overlap
Rodnik u der. Kriushkino
IUCN IIINatural Monument
0.03 km² overlap
Rodnik u derevni Korovino
IUCN IIINatural Monument
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 804 distinct species · 17 727 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Нерль : 18 espèces reliées par 78 interactions GloBI sur 5 types (connectance 24.0%, 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°
4,2°C
Annual rain
620mm
Moisture idx (CMI)
-0,01
Runoff
182mm/an
PET
628mm
AET
474mm
Mean slope
1,2°
Water table
99cm
Forest
45%
Crops
31%
Urban
4%
Protected
35%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)