HydroBASINS lev08 watershed · #7080402400
Bassin · #7080402400
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 4 administrative regions : Antrim, Charlevoix, Lake Michigan, Leelanau
Sub-basin area
511,2km²
Upstream area
3 598,6km²
Discharge
33,69m³/s
Mean elev.
182m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Intermediate River1865 km²
- Bassin de Boardman River1223 km²
4 dept-equivalent regions (GADM L2)
- Lake Michigan405.3 km²79.1% of basin
- 39.9 km²7.8% of basin
- 35.3 km²6.9% of basin
- 31.9 km²6.2% of basin
6 intersecting protected areas
Soper
IUCN VNatural Area
0.29 km² overlap
Lighthouse West
IUCN VNatural Area
0.20 km² overlap
Kehl Lake
IUCN VNatural Area
0.17 km² overlap
Finton
IUCN VNatural Area
0.14 km² overlap
Reserve Program
0.06 km² overlap
Weislik
IUCN VNature Preserve
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 217 distinct species · 36 780 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 · #7080402400 : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 4 types (connectance 10.9%, filtre Serrano α=0.2). 11 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°
6,8°C
Annual rain
802mm
Moisture idx (CMI)
-0,08
Runoff
281mm/an
PET
868mm
AET
629mm
Mean slope
0,4°
Water table
46cm
Forest
17%
Crops
14%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)