HydroBASINS lev08 watershed · #7080453860
Bassin de Milwaukee 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 2 administrative regions : Ozaukee, Washington
Sub-basin area
220,2km²
Upstream area
666,7km²
Discharge
5,57m³/s
Mean elev.
292m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Milwaukee River313 km²
- Bassin de Watercress Creek134 km²
2 dept-equivalent regions (GADM L2)
- Washington203.4 km²92.2% of basin
- 17.2 km²7.8% of basin
14 intersecting protected areas
Lac Lawrann Conservancy
IUCN VLocal Conservation Area
0.77 km² overlap
Fellenz Woods
IUCN VConservation Area
0.63 km² overlap
Stream Bank Easement Program
IUCN Not AssignedEasement
0.44 km² overlap
Conservation Area
0.34 km² overlap
Kratzsch
IUCN VPreserve
0.31 km² overlap
Decorah Woods
IUCN VConservation Area
0.18 km² overlap
Statewide Non-Point Easement Prog.
IUCN Not AssignedEasement
0.09 km² overlap
Gregg
IUCN VPreserve
0.09 km² overlap
Hepburn Woods
IUCN VConservation Area
0.08 km² overlap
5 more protected areassorted by overlap area
Statewide Habitat Areas
IUCN VHabitat Area
0.06 km² overlap
Hawthorn Heights
IUCN VOpen Space
0.02 km² overlap
MacLaurin
IUCN VConservation Area
0.02 km² overlap
Reservoir
IUCN VOpen Space
0.01 km² overlap
Depot
IUCN VConservation Area
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 403 distinct species · 62 608 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Milwaukee River : 34 espèces reliées par 92 interactions GloBI sur 4 types (connectance 9.7%, 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°
7,3°C
Annual rain
807mm
Moisture idx (CMI)
-0,10
Runoff
255mm/an
PET
893mm
AET
680mm
Mean slope
1,4°
Water table
85cm
Forest
35%
Crops
34%
Urban
16%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)