HydroBASINS lev08 watershed · #7080467350
Bassin de Bark River
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 : Jefferson, Rock, Walworth, Washington, Waukesha
Sub-basin area
1 147,3km²
Upstream area
1 147,3km²
Discharge
9,58m³/s
Mean elev.
277m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 414.5 km²36.1% of basin
- Jefferson395.1 km²34.4% of basin
- Washington152.0 km²13.2% of basin
- Walworth151.5 km²13.2% of basin
- Rock36.3 km²3.2% of basin
17 intersecting protected areas
Princes Point
IUCN VWildlife Area
9.54 km² overlap
Rome Pond
IUCN VWildlife Area
9.25 km² overlap
Reserve Program
6.88 km² overlap
Nature Preserve
5.34 km² overlap
Reserve Program
4.78 km² overlap
Scattered Wildlife
IUCN VWildlife Area
2.64 km² overlap
Reserve Program
2.14 km² overlap
Zinn
IUCN VPreserve
0.74 km² overlap
Rock County
IUCN VIWaterfowl Production Area
0.53 km² overlap
8 more protected areassorted by overlap area
Statewide Habitat Areas
IUCN VHabitat Area
0.20 km² overlap
Regional Conservation Partnership Program - Wetland Reserve Easements (RCPP-WRE), Waukesha, WI
IUCN VEasement
0.14 km² overlap
Lima Marsh - Storrs Lake
IUCN Not AssignedWildlife Area
0.14 km² overlap
Pavcek Preserve - 2007
IUCN VPreserve
0.12 km² overlap
Extensive Wl Habitat
IUCN Not AssignedConservation Easement
0.08 km² overlap
Scattered Wildlife
IUCN VConservation Area
0.08 km² overlap
Paradise Valley
IUCN Not AssignedWildlife Area
0.02 km² overlap
Statewide
IUCN VWildlife Habitat
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 653 distinct species · 652 051 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Bark River : 31 espèces reliées par 73 interactions GloBI sur 4 types (connectance 9.4%, filtre Serrano α=0.2). 9 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°
7,7°C
Annual rain
829mm
Moisture idx (CMI)
-0,12
Runoff
269mm/an
PET
941mm
AET
700mm
Mean slope
1,3°
Water table
77cm
Forest
37%
Crops
33%
Urban
4%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)