A Large Population of Yellow Perch and the Movement of Walleye Fish
The East River Habitat
A large population of Yellow perch lives in the East river. This type of fish is commonly found in North America and is a favorite prey for larger fish species like the Walleye. The East river provides a suitable environment for Yellow perch to thrive, offering ample food sources and necessary habitat elements for their survival.
The Walleye Predators
The Walleye is a larger fish species known for its predatory behavior. They are opportunistic feeders and are known to prey on various smaller fish species, including the Yellow perch. Despite the abundance of prey in the East river, something has caused all the Walleye to move from their original habitat to a new river.
Reasons for Walleye Movement
What most likely caused the Walleye to move to a different river?
Answer Choices:
- a. There is a lack of food in the East river which caused the Walleye to move to a different area. (Incorrect)
- b. The Walleye are no longer able to catch the Yellow Perch and need to move to a different area.
- c. There is climate change which has caused the resources to decline in the East river.
- d. There is pollution in the East river that the Yellow Perch are adapted to but the Walleye are not.