Ruisseau· 9 segments
Chocolay River
Crosses 2 administrative regions : Lake Superior, Marquette
Total length
35km
Max discharge
5,7m³/s
Max Strahler
3
Segments matched
9
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- MarquetteMichigan · United States37.4 kmin this dpt
- Lake SuperiorMichigan · United States0.8 kmin this dpt
5 intersecting protected areas
Gwinn State Forest Area
IUCN VState Forest
Marine Protected Area
Chocolay Township
IUCN VNatural Area
Fernwood
IUCN Not AssignedPark
Township
IUCN VNatural Area
1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
292 distinct species · 2 425 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 Chocolay River : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 5 types (connectance 9.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
35km
Max discharge
5,7m³/s
Max Strahler
3
Segments matched
9
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.