HydroBASINS lev08 watershed · #2080245800
Bassin de Летка
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 : Murashinskiy rayon, Nagorskiy rayon, Priluzskiy rayon, Slobodskoy rayon, Yur'yanovskiy rayon
Sub-basin area
1 181km²
Upstream area
2 462km²
Discharge
19,64m³/s
Mean elev.
184m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Летка712 km²
- Bassin de Волосница569 km²
5 dept-equivalent regions (GADM L2)
- 826.3 km²69.6% of basin
- 142.2 km²12.0% of basin
- 107.2 km²9.0% of basin
- 74.7 km²6.3% of basin
- 37.1 km²3.1% of basin
1 intersecting protected areas
Letskij
IUCN IIINatural Monument
1.30 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
294 distinct species · 602 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 Летка : 14 espèces reliées par 31 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 12 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°
1,9°C
Annual rain
637mm
Moisture idx (CMI)
0,12
Runoff
241mm/an
PET
558mm
AET
436mm
Mean slope
1,4°
Water table
47cm
Forest
88%
Crops
8%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)