HydroBASINS lev08 watershed · #7080443810
Bassin de Little South Branch Pere Marquette 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 : Lake, Newaygo
Sub-basin area
440km²
Upstream area
440,1km²
Discharge
4m³/s
Mean elev.
316m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 248.6 km²56.4% of basin
- Lake192.2 km²43.6% of basin
6 intersecting protected areas
Ce-Lcwm
IUCN Not AssignedConservation Easement
1.86 km² overlap
State Forest
1.82 km² overlap
Reserve Program
1.58 km² overlap
Pere Marquette, Michigan
IUCN VWild and Scenic River
0.36 km² overlap
Reserve Program
0.23 km² overlap
03-62-0004-P
IUCN Not AssignedConservation Easement
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
801 distinct species · 28 623 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Little South Branch Pere Marquette River : 23 espèces reliées par 71 interactions GloBI sur 4 types (connectance 12.7%, 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°
7,0°C
Annual rain
873mm
Moisture idx (CMI)
-0,08
Runoff
278mm/an
PET
946mm
AET
688mm
Mean slope
1,4°
Water table
127cm
Forest
96%
Crops
13%
Urban
0%
Protected
32%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)