Rivière· 176 segments
Bear River
Crosses 8 administrative regions : Bear Lake, Box Elder, Cache, Caribou, Franklin +3
Total length
1 709km
Max discharge
43,1m³/s
Max Strahler
5
Segments matched
176
River geography8 admin regions · 0 communes
8 administrative regions crossed (GADM L2)
- Bear LakeIdaho · United States179.9 kmin this dpt
- FranklinIdaho · United States111.9 kmin this dpt
- CaribouIdaho · United States100.4 kmin this dpt
- LincolnWyoming · United States79.4 kmin this dpt
- CacheUtah · United States75.1 kmin this dpt
- Box ElderUtah · United States74.0 kmin this dpt
- UintaWyoming · United States69.2 kmin this dpt
- RichUtah · United States54.6 kmin this dpt
23 intersecting protected areas
Bear River Migratory
IUCN IVBird Refuge
Cokeville Meadows
IUCN VNational Wildlife Refuge
Georgetown Summit
IUCN VWildlife Management Area
Reserve Program
Reserve Program
Upper Bear (Pca)
IUCN VEasement
Reserve Program
Bear River Bottoms - Morton Section
IUCN Not AssignedConservation Easement
Conservation Easement
14 more protected areassorted by area
Bear River
IUCN IIIState Park
Reserve Program
Kackley
IUCN VPrivate Conservation
Wetlands
IUCN VMitigation Site
Beaver River Bottoms
IUCN VState Wildlife Area
State Wildlife Reserve/Management Area
State Wildlife Reserve/Management Area
Cove Easement McCurdy
IUCN Not AssignedEasement
Upper Bear (Pca) Fee
IUCN VPrivate Conservation Land
Amalga Bear River
IUCN VAccess
Cove Easement Olsen South
IUCN Not AssignedEasement
Cove Easement Harris North and South
IUCN Not AssignedEasement
Easement
Cove Easement Hansen
IUCN Not AssignedEasement
1 page = 1 named river (aggregation of 176 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
372 distinct species · 1 120 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 Bear River : 27 espèces reliées par 107 interactions GloBI sur 6 types (connectance 11.8%, filtre Serrano α=0.2). 16 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
1 709km
Max discharge
43,1m³/s
Max Strahler
5
Segments matched
176
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.