Ruisseau· 17 segments

Rock River

Crosses 7 administrative regions : Alger, Baraga, Brome-Missisquoi, Franklin, Lake Michigan +2

ruisseau

Total length

1 211km

Max discharge

3,2m³/s

Max Strahler

Segments matched

River geography7 admin regions · 0 communes

Parent watershed

hybas-70803881501361 km²

7 administrative regions crossed (GADM L2)

Franklin
Vermont · United States
21.5 km
in this dpt
Alger
Michigan · United States
17.7 km
in this dpt
Mackinac
Michigan · United States
16.9 km
in this dpt
Baraga
Michigan · United States
12.0 km
in this dpt
Lake Michigan
Michigan · United States
8.4 km
in this dpt
Brome-Missisquoi
Québec · Canada
0.4 km
in this dpt
Lake Superior
Michigan · United States
0.0 km
in this dpt

9 intersecting protected areas

Sault Ste. Marie State Forest Area
IUCN V
State Forest
Baraga State Forest Area
IUCN V
State Forest
Baraga Plains
IUCN V
State Wildlife Management Area
Sturgeon, Michigan (Ottawa) Wild And Scenic River Study Area
IUCN V
Scenic River
Rock River Canyon
IUCN Ib
Wilderness
Laughing Whitefish Lake Fee
IUCN V
Lake
Natural Area Crow River Mouth
IUCN V
Natural Area
00-00-0035
IUCN Not Assigned
Conservation Easement
MNRTF Parcel 82
IUCN V
Conservation Area

1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

152 distinct species · 328 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 44 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Rock River : 30 espèces reliées par 106 interactions GloBI sur 4 types (connectance 10.2%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

106

Connectance

0.102

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)