HydroBASINS lev08 watershed · #2080026400
Bassin de Chełst
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 1 administrative regions : Lębork
Sub-basin area
1,2km²
Upstream area
3 142,2km²
Discharge
44,19m³/s
Mean elev.
-1m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Kanał Biebrowski185 km²
- Bassin de Łeba48 km²
2 intersecting protected areas
Przybrzeżne wody Bałtyku
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.08 km² overlap
Przybrzezne Wody Baltyku
IUCN Not ReportedBaltic Sea Protected Area (HELCOM)
0.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 154 distinct species · 8 475 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Chełst : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 10 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°
7,5°C
Annual rain
651mm
Moisture idx (CMI)
0,06
Runoff
429mm/an
PET
611mm
AET
466mm
Mean slope
0,3°
Water table
6cm
Forest
0%
Crops
12%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)