Rivière· 20 segments

Big Rock Creek

Crosses 7 administrative regions : Chisago, De Kalb, Kane, Kendall, Marshall +2

rivière

Total length

186km

Max discharge

5,6m³/s

Max Strahler

Segments matched

River geography7 admin regions · 0 communes

Parent watershed

hybas-7080499620333 km²

7 administrative regions crossed (GADM L2)

Marshall
Tennessee · United States
46.9 km
in this dpt
De Kalb
Illinois · United States
20.6 km
in this dpt
Kane
Illinois · United States
13.3 km
in this dpt
Kendall
Illinois · United States
10.7 km
in this dpt
Polk
Wisconsin · United States
4.8 km
in this dpt
Mitchell
North Carolina · United States
2.7 km
in this dpt
Chisago
Minnesota · United States
0.2 km
in this dpt

12 intersecting protected areas

Saint Croix
IUCN V
National Scenic Riverway
Scenic
IUCN Not Assigned
Easement
St. Croix
IUCN V
National Scenic Riverway
Scenic
IUCN Not Assigned
Easement
Saint Croix
IUCN V
National Scenic Riverway
Silver Springs State Fish and
IUCN V
Wildlife Area
Duck River Megasite
IUCN V
Easement
Maramech Woods
IUCN V
Nature Preserve
Merritt Prairie
IUCN V
Forest Preserve

3 more protected areassorted by area

Emmons' Woods
IUCN V
Land And Water Reserve
Maramech Woods
IUCN V
Conservation Area
Unknown
IUCN V
Park

1 page = 1 named river (aggregation of 20 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

220 distinct species · 799 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 50 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 Big Rock Creek : 40 espèces reliées par 95 interactions GloBI sur 5 types (connectance 7.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.078

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)