1. Fish ID Info for Foodweb

2. Pumpkinseed Lepomis megalois
Prey
Feed on small aquatic invertebrates, insects, and occasionally small fishes.
Predators
Amia calva
Pylodictis olivaris

3. Rainbow Trout Oncorhynchus mykiss
Prey
Adults feed on aquatic and terrestrial insects, mollusks, crustaceans, fish eggs, minnows, and other small fishes (including other trout);
Young feed predominantly on zooplankton
Predators
Fish
Micropterus salmoides
Ptychocheilus grandis
Ptychocheilus oregonensis
Ichthyomyzon castaneus
Petromyzon marinus
Seals/sea lions
Phoca vitulina

4. Brown Trout Micropterus dolomieu
Prey
Young feed on plankton and immature aquatic insects
adults take in crayfish, fishes, and aquatic and terrestrial insects
Predators
Fish
Ambloplites rupestris
Amia calva
Perca flavescens
unidentified catfishes
Turtles
Humans

5. Coho Salmon Oncorhynchus kisutch
Prey
Young fish in lakes and rivers eat mainly insects
Upon reaching the sea, the smolts remain close to the coast for a certain time, eating planktonic crustaceans
As they grow, they migrate farther out into the sea and hunt larger organisms such as jellyfish, squids and fishes
Predators
Fish
Prosopium williamsoni
Hippoglossus stenolepis
Oncorhynchus clarki
Oncorhynchus mykiss
Salvelinus malma
Birds
mergansers, loons and kingfishers
Whales/dolphins
Orcinus orca
Balaenoptera acutorostrata
Seals/Sea lions
Phoca vitulina
Lampreys
Humans

6. Largemouth Bass Micropterus salmoides
Prey
Adults feed on fishes, crayfish and frogs
young feed on crustaceans, insects and small fishes
Predators
Birds
Herons, bitterns, kingfishers
Humans
Fish
Micropterus salmoides
Ptychocheilus oregonensis
Esox lucius
Esox masquinongy
Perca flavescens
Sander vitreus
Argyrosomus hololepidotus
Ichthyomyzon castaneus

7. Cutthroat Trout Oncorhynchus clarkii clarkii
Prey
Feeds on small fishes, crustaceans, and insects
nekton
Predators
Humans
Fish
Oncorhynchus kisutch
Oncorhynchus mykiss
Phoca vitulina

8. Eulachon Thaleichthys pacificus
Prey
Plankton
Predators
Fish
Mammoth sturgeon
Oncorhynchus sp.
Acipenser transmontanus
Gadus macrocephalus
Merluccius productus
Hippoglossus stenolepis
Reinhardtius stomias
Ophiodon elongatus
Birds
Seagulls
Eagles
Seals/sealions
Phoca vitulina
Sharks/Rays
Squalus acanthias
Humans

9. Kokanee Salmon Oncorhynchus nerka
Prey
spend a few weeks inshore, feeding largely on ostracods, cladocerans and insect larvae
feeding mainly on zooplankton, but also on small fishes and insects
Predators
Fish
Coregonus clupeaformis
Salvelinus alpinus
Salvelinus malma malma
Oncorhynchus clarki
Oncorhynchus mykiss
Oncorhynchus kisutch
Seals/sealions
Phoca vitulina

10. Walleye Sander vitreus
Prey
mainly on insects and fishes (prefers yellow perch and freshwater drum but will take any fish available) but feeds on crayfish, snails, frogs, mudpuppies, and small mammals when fish and insects are scarce
Predators
Fish
Morone americana
Esox lucius
Esox masquinongy
Stizostedion canadense
Stizostedion vitreum
Petromyzon marinus

11. Black Crappie Pomoxis nigromaculatus
Prey
Individuals up to 16 cm feed on planktonic crustaceans and free-swimming, nocturnal, and dipterous larvae;
larger individuals feed on small fishes
Predators
Fish
Micropterus salmoides

12. Bluegill Lepomis macrochirus
Prey
Adults feed upon snails, small crayfish, insects, worms and small minnows
Young feed on crustaceans, insects and worms
Predators
Fish
Morone saxatilis
Micropterus salmoides
Cichla ocellaris
Esox lucius
Esox masquinongy
Salmo trutta trutta

13. Flathead Catfish Pylodictis olivaris
Prey
feed on aquatic insect immatures in riffle areas
Nekton
Zoobenthos
Predators
Human