Rivière· 13 segments

Chagrin River

Crosses 4 administrative regions : Cuyahoga, Geauga, Lake, Lake Erie

rivière

Total length

84km

Max discharge

7,5m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-70804895901023 km²

4 administrative regions crossed (GADM L2)

Cuyahoga
Ohio · United States
33.2 km
in this dpt
Geauga
Ohio · United States
20.6 km
in this dpt
Lake
Ohio · United States
15.6 km
in this dpt
Lake Erie
Ohio · United States
0.5 km
in this dpt

30 intersecting protected areas

South Chagrin
IUCN Not Assigned
Reservation
Bass Lake
IUCN V
Preserve
Wetlands Reserve Program (WRP), Geauga, OH
IUCN V
Reserve Program
Orchard Hills
IUCN V
Preserve
Sherwin
IUCN V
Preserve
Chagrin River Land Conservancy
IUCN V
Conservation Area
Ellerin Property
IUCN V
Local Conservation Area
Hach-Otis
IUCN V
State Nature Preserve
Carpenter Road
IUCN Not Assigned
Conservation Easement

21 more protected areassorted by area

West
IUCN V
Nature Preserve
White Tail Ranch Wild Animal
IUCN V
Preserve
Chagrin Valley Ravines, Ridges & Riparian Preservation
IUCN Not Assigned
Riparian Area management
Gates Mills Land Conservancy
IUCN V
Private Conservation Land
Forest Ridge
IUCN V
Preserve
Russell Land Conservancy
IUCN V
Nature Preserve
Wrlc 190
IUCN Not Assigned
Conservation Easement
Russell Land Conservancy
IUCN V
Nature Preserve
Clark
IUCN Not Assigned
Conservation Easement
Chagrin
IUCN V
River Corridor
Ward Creek
IUCN V
Easement
Wrlc 196
IUCN Not Assigned
Conservation Easement
Waite Hill Land Conservancy
IUCN V
Nature Preserve
Collister
IUCN Not Assigned
Conservation Easement
Polo
IUCN Not Assigned
Field
Village Trails 001
IUCN Not Assigned
Trails
Chagrin Valley Hunt
IUCN V
Club
Artz
IUCN Not Assigned
Conservation Easement
MacLaren
IUCN Not Assigned
Conservation Easement
Foreman
IUCN Not Assigned
Conservation Easement
Levenson
IUCN Not Assigned
Conservation Easement

1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

940 distinct species · 22 345 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Chagrin River : 31 espèces reliées par 83 interactions GloBI sur 4 types (connectance 9.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.092

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)