Hells Gate fishways area rapids
E267671
Hells Gate fishways area rapids are a turbulent, narrow section of the Fraser River where powerful currents and steep canyon walls necessitated the construction of fishways to aid migrating salmon.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hells Gate fishways area rapids canonical | 1 |
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
geographic feature
ⓘ
river rapid ⓘ salmon migration bottleneck ⓘ |
| affects | migrating salmon ⓘ |
| hasCharacteristic |
narrow
ⓘ
steep canyon walls ⓘ strong currents ⓘ turbulent ⓘ |
| hasConservationConcern | salmon passage efficiency ⓘ |
| hasEcologicalRole | critical salmon migration corridor ⓘ |
| hasFlowDirection | generally southward ⓘ |
| hasGeologicalContext | eroded bedrock canyon ⓘ |
| hasHydrologicalFeature |
constricted river channel
ⓘ
high-velocity flow ⓘ |
| hasImpactOn | Fraser River salmon populations ⓘ |
| hasManMadeModification |
concrete fish ladders
ⓘ
fishways constructed along canyon walls ⓘ |
| hasMonitoring |
fish counts
ⓘ
hydrological measurements ⓘ |
| hasNearbyInfrastructure |
Hell's Gate Airtram
ⓘ
tourist facilities at Hell's Gate ⓘ |
| hasSeasonalVariation | higher flows during spring freshet ⓘ |
| hasStructure | fishways ⓘ |
| hasTourismActivity |
river observation from aerial tramway
ⓘ
sightseeing ⓘ |
| hasUse | facilitating salmon migration ⓘ |
| isBarrierFor |
Pacific salmon
ⓘ
chinook salmon ⓘ sockeye salmon ⓘ steelhead trout ⓘ |
| isKnownFor |
extreme water turbulence
ⓘ
hazardous navigation conditions ⓘ |
| isManagedBy | Canadian fisheries authorities ⓘ |
| isManagedFor | fish passage ⓘ |
| isPartOf | Fraser River salmon migration route ⓘ |
| isSectionOf | Hell's Gate canyon ⓘ |
| locatedIn |
British Columbia
ⓘ
Canada ⓘ Fraser Canyon ⓘ Fraser River ⓘ |
| near | Hell's Gate ⓘ |
| partOf |
Fraser River basin
ⓘ
surface form:
Fraser River watershed
|
| watercourse | Fraser River ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.