0
humans have killes the population of most trout...... Man-made dams, vegetation loss, warming water.........
What else can I help you with?
What animals eat the greenback cutthroat trout?
The predators of the greenback cutthroat trout are also natives of the Colorado area. These animals include bears, bull trout, and humans.
What are rainbow trouts predators?
Brown trout eat rainbow trout. So do people and other predatory birds, mammals, and fish.
What are the predators of the rainbow fish?
Brown trout eat rainbow trout. So do people and other predatory birds, mammals, and fish.
What are the predators of water snails?
some dwarf puffers loach fish goldfish trout
What are the predators of fishers?
Brown trout eat rainbow trout. So do people and other predatory birds, mammals, and fish.
What do farm raised trout eat?
Trout will sometimes eat plankton, but they are predators. Plants are not on their menu. There are a lot of different varieties, and their diets vary as their habitat does. Use the link below for more information. It will take you to Wikipedia's article on the trout. You can link to different types of trout from there and check their diets.
What are some predators of Harbor Porpoises?
Predators - large sharks and Killer Whales. Prey - small octopuses, squids, and fish like groats, croakers and sea trout.
Predators of the Canterbury mudfish?
The Canterbury Mudfish prefers lots of cover (aquatic plants) to hide from all their different predators in, and also, to lay all their eggs in. Generally, they have lots of species feeding on them, but their main predators are; Trout, Eels, Herons, and Bitterns. For more details, please see sites listed below.
What is a caddisflys adaptations?
Trout, swallows, bats, maybe dragonflies . . . They only live on the order of a day or less, so the predators have to be quick!
What blood sucking parasitic fish invaded the Great Lakes in the 1930's almost wiping out the Lake trout population?
An invasive species called the sea lamprey entered the Great Lakes .The lamprey preyed on the trout and had no natural predators.
What biotic factors affect the Canterbury mudfish?
The main threat to the Canterbury mudfish is abiotic - loss of habitat through human activity, but biotic effects are:introduced predators such as trout;natural predators such as eels, herons and shags.
What does trout fish eat?
Trout are predators and will eat just about any creatures that they can find that are smaller than them. They will eat: Aquatic insects and their larvae (nymphs) Insects that land on the water, fall in the water or hatch under the water and rise to the surface. Insect larvae that fall in the water from overhanging trees. Smaller fish (including other trout) and eels. Crustaceans such as crayfish and shrimp. Tadpoles and frogs. Worms and snails. Large trout will eat small mammals, such as mice, that fall in the water and even baby birds such as ducklings. Trout will eat the eggs of other trout.
