Ruisseau· 4 segments
Chagrin River East Branch
Crosses 2 administrative regions : Geauga, Lake
Total length
27km
Max discharge
1,4m³/s
Max Strahler
2
Segments matched
4
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- LakeOhio · United States13.9 kmin this dpt
- GeaugaOhio · United States10.4 kmin this dpt
6 intersecting protected areas
Holden Arboretum
IUCN VArboretum
Reserve Program
Mayer
IUCN VPreserve
West
IUCN VNature Preserve
Oliva
IUCN VEasement
Snjp Farm
IUCN VAgricultural Lands
1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 166 distinct species · 77 647 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Chagrin River East Branch : 22 espèces reliées par 67 interactions GloBI sur 3 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).
Hydrology (HydroRIVERS v10)
Total length
27km
Max discharge
1,4m³/s
Max Strahler
2
Segments matched
4
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.