Bull Trout are found in the Clark Fork and Flathead drainages of western Montana, and their slowly declining trend has led to their designation as a threatened species. Bull trout have many special characteristics, some of the most interesting of any fish in Montana. The bull trout has been described by some biologists as a Travelin' Fish. These animals include bears, bull trout, and humans. While they do eat bugs and not sure about plants, they also feed off of other spawning fish and fish eggs. The predators of the greenback cutthroat trout are also natives of the Colorado area. In the drama of eat and be eaten that connects all living organisms, nutrients move from producer to consumer, prey to predator. Kokanee are probably the choice food for a … Large bull trout are piscivorous, meaning they’re fish predators. Large bull trout are piscivorous, meaning they’re fish predators. eat it! Yum! “Just because you eat something doesn’t mean you have to digest it that day,” says Furey. It’s no wonder they can grow to 20 pounds! Small bull trout eat terrestrial and aquatic insects but prey on other fish as they grow larger. The aquatic insects that the bull trout eat need very clean water. Montana’s trout species include rainbow, brown, brook, lake, bull and cutthroat trout. They eat whitefish, sculpins and other trout. Bull trout eggs are easily smothered by low levels of silt. The bull trout is one of the largest fish native to Montana-they are capable of growing to three feet long and weighing up to 25 pounds. Keystone species such as bears, elk, and cutthroat trout … Emerging fry and juveniles require clean rock stream substrates with sufficient open spaces for them to hide in as they develop into sub-adults. In the drama of eat and be eaten that connects all living organisms, nutrients move from producer to consumer, prey to predator. Bull trout tend to be olive green to bronze in color with yellow or orange spots on their backs. There are many animals that eat sea trout. Catfish seek food anywhere along the water column, from the surface to the depths. Sediment can suffocate the developing embryos before they hatch. The bull trout eats bugs and plants. The word trout is also used as part of the name of some non-salmonid fish such as Cynoscion nebulosus, the spotted seatrout or speckled trout. Small bull trout eat terrestrial and aquatic insects but prey on other fish as they grow larger. Trout is the common name for a number of species of freshwater fish belonging to the genera Oncorhynchus, Salmo and Salvelinus, all of the subfamily Salmoninae of the family Salmonidae. Brown Trout Features and Size. They will only go after bait .. An Introduction to Australian Bass .