HydroBASINS lev08 watershed · #7080410060
Bassin de Intermediate 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 6 administrative regions : Antrim, Charlevoix, Grand Traverse, Kalkaska, Lake Michigan +1
Sub-basin area
1 864,6km²
Upstream area
1 864,6km²
Discharge
17,51m³/s
Mean elev.
248m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
6 dept-equivalent regions (GADM L2)
- 952.0 km²50.9% of basin
- 281.0 km²15.0% of basin
- Lake Michigan280.9 km²15.0% of basin
- 259.0 km²13.9% of basin
- 55.8 km²3.0% of basin
- 40.0 km²2.1% of basin
30 intersecting protected areas
State Forest
120.31 km² overlap
State Forest
24.86 km² overlap
Skegemog Lake
IUCN VState Wildlife Management Area
8.53 km² overlap
Grass River
IUCN VNatural Area
5.55 km² overlap
Petobego State
IUCN VGame Area
2.28 km² overlap
State Forest
1.74 km² overlap
Nature Preserve
1.38 km² overlap
St Clair Lake-Six Mile
IUCN VLake
1.10 km² overlap
Bauer
IUCN VPreserve
0.96 km² overlap
21 more protected areassorted by overlap area
Reserve Program
0.81 km² overlap
Mitchell Creek
IUCN VNature Preserve
0.51 km² overlap
George & Ada Reffitt
IUCN VPreserve
0.34 km² overlap
Cedar River
IUCN VNature Preserve
0.33 km² overlap
Leffingwell forest
IUCN VPreserve
0.32 km² overlap
03-28-0019
IUCN Not AssignedConservation Easement
0.28 km² overlap
Wilcox-Palmer-Shah
IUCN VNature Preserve
0.18 km² overlap
South Elk Lake
IUCN VWetland
0.16 km² overlap
Nature Preserve
0.16 km² overlap
Brinkman Bog
IUCN VNature Preserve
0.15 km² overlap
Kewadin
IUCN VWetlands Preserve
0.15 km² overlap
10-05-0035
IUCN Not AssignedConservation Easement
0.12 km² overlap
Nature Preserve
0.12 km² overlap
Reserve Program
0.08 km² overlap
Palastra-Holm
IUCN VNature Preserve
0.08 km² overlap
Golden Days Loon
IUCN VPreserve
0.06 km² overlap
Pamela L. Polaczyk
IUCN VPreserve
0.04 km² overlap
North Skegemog
IUCN VNature Preserve
0.03 km² overlap
Seven Bridges Cabin
IUCN VNature Preserve
0.02 km² overlap
W.L. Criger
IUCN VWetland Preserve
0.02 km² overlap
Rugg Pond
IUCN VNatural Area
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 257 distinct species · 385 273 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Intermediate River : 17 espèces reliées par 58 interactions GloBI sur 4 types (connectance 15.3%, 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°
6,7°C
Annual rain
806mm
Moisture idx (CMI)
-0,11
Runoff
282mm/an
PET
906mm
AET
644mm
Mean slope
1,9°
Water table
164cm
Forest
59%
Crops
12%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)