- Approximately 200 km of perennial streams and 115 km of intermittent streams drain outward from Mt Mazama
- All “wadeable streams” (peak flow < 200cfs, active channel width ≤ 10m)
- Most reaches contain high gradient, cold, headwater habitats
- Amphibians were dominant aquatic vertebrate in most streams prior to introduction of non-native fish
Streams of Crater Lake National Park
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Short video excerpted from the visitors center film "Crater Lake Into the Deep".