HydroBASINS lev08 watershed · #2080290220
Bassin de Керженец
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 5 administrative regions : Borskiy rayon, Krasnobakovskiy rayon, Lyskovskiy rayon, Semenovskiy rayon, Voskresenskiy rayon
Sub-basin area
3 168,5km²
Upstream area
5 355,2km²
Discharge
24,37m³/s
Mean elev.
111m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Южный Козленец391 km²
- Bassin de Безменец44 km²
5 dept-equivalent regions (GADM L2)
- 1733.5 km²54.4% of basin
- 765.0 km²24.0% of basin
- 385.6 km²12.1% of basin
- 196.1 km²6.2% of basin
- Voskresenskiy rayon103.9 km²3.3% of basin
8 intersecting protected areas
Kama-Bakaldino mires
IUCN Not ReportedWetland of International Importance (Ramsar Site)
970.00 km² overlap
Nijegorodskoe Zavolje
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
472.83 km² overlap
Boloto Kelejnoe Krivoe
IUCN IIINatural Monument
22.38 km² overlap
Boloto Bol`shoe Klushinskoe
IUCN IIINatural Monument
13.69 km² overlap
Boloto Dolgoe
IUCN IIINatural Monument
8.02 km² overlap
Natural Monument
6.52 km² overlap
Bolota YAmnoe, YAgodnoe, Butino
IUCN IIINatural Monument
5.12 km² overlap
Natural Monument
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 236 distinct species · 8 363 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Керженец : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 5 types (connectance 7.6%, 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
601mm
Moisture idx (CMI)
-0,03
Runoff
148mm/an
PET
620mm
AET
457mm
Mean slope
0,7°
Water table
49cm
Forest
83%
Crops
7%
Urban
1%
Protected
20%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)