Subject
- Aquatic invertebrates -- Oregon -- Composition1
- Biological invasions -- Oregon1
- Biotic communities -- Oregon1
- Brook trout -- Food -- Oregon1
- Bull trout -- Effect of habitat modification on -- Idaho1
- Bull trout -- Food -- Oregon1
- Chinook salmon -- Effect of stress on1
- Chinook salmon -- Effect of temperature on1
- Chinook salmon -- Immunology1
- Deschutes River Watershed (Or.)1
- Detritus -- Oregon1
- Estuarine ecology -- Oregon1
- Fish communities -- Oregon -- Tillamook Bay1
- Fish stock assessment -- Oregon1
- Fishes -- Effect of habitat modification on -- Oregon -- Tillamook Bay1
- Fishes -- Racial analysis -- Amazon River Valley1
- Fishes -- Seasonal distribution -- Amazon River Valley1
- Fishes -- Speciation -- Amazon River Valley1
- Flatfishes -- Nests -- Oregon1
- Flatfishes -- Oregon -- Development1