HydroBASINS lev08 watershed · #7080392510
Bassin · #7080392510
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 3 administrative regions : Charlevoix, Lake Michigan, Leelanau
Sub-basin area
1 012,2km²
Upstream area
1 012,2km²
Discharge
8,73m³/s
Mean elev.
177m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Lake Michigan966.1 km²95.2% of basin
- 43.1 km²4.2% of basin
- 5.3 km²0.5% of basin
4 intersecting protected areas
Research Area
5.56 km² overlap
Natural Area High Island
IUCN VNatural Area
4.90 km² overlap
Houdek Dunes
IUCN VNatural Area
0.92 km² overlap
01-45-0081
IUCN Not AssignedConservation Easement
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
748 distinct species · 4 721 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 · #7080392510 : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 4 types (connectance 9.4%, 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°
6,5°C
Annual rain
797mm
Moisture idx (CMI)
-0,03
Runoff
280mm/an
PET
823mm
AET
616mm
Mean slope
0,1°
Water table
18cm
Forest
3%
Crops
9%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)