Yes, both pike-perch and perch are edible fish and can be eaten. They are popular choices for cooking and are often found on restaurant menus. Both fish have a mild, sweet flavor and firm texture, making them suitable for a variety of cooking methods such as grilling, frying, or baking. Additionally, they are a good source of protein and nutrients, making them a healthy choice for a balanced diet. **

It depends on the size of your garden pond and the environment it provides. Perch are smaller fish that can thrive in a smaller pond, while pike-perch are larger and may require a larger, more natural environment to thrive. Consider the size of your pond, the water quality, and the potential impact on other wildlife in the pond before making a decision. Additionally, consider the local regulations and restrictions on introducing non-native species into your pond. **

Market participants pursue different goals based on their role in the market. For example, buyers aim to obtain goods or services that meet their needs at the best possible price. Sellers, on the other hand, seek to maximize profits by selling their products at the highest price possible. Investors aim to achieve a return on their investment, while regulators focus on ensuring fair competition and protecting consumers. Each participant's goal ultimately contributes to the overall functioning of the market. **

Yes, perch do eat their own eggs. This behavior is known as cannibalism and can occur when the perch feel stressed or threatened. It is not uncommon for fish to eat their own eggs as a survival mechanism, especially if they feel that their eggs are at risk of being eaten by other predators. **

The perch ate small fish, insects, and other small aquatic creatures. As a predatory fish, the perch is known to be an opportunistic feeder, meaning it will consume whatever prey is available in its environment. This can include smaller fish, crustaceans, and even aquatic insects. Overall, the perch has a varied diet that reflects its role as a versatile predator in freshwater ecosystems. **

Perch can be caught using a variety of methods such as using live bait like minnows or worms, artificial lures like jigs or spinners, or even small crankbaits. They are often found near structures like rocks, fallen trees, or docks, so casting near these areas can be effective. It's important to use light tackle and pay attention to subtle bites as perch can be finicky feeders. Additionally, fishing during early morning or late evening when perch are most active can increase your chances of catching them. **

Yes, perch is considered a predatory fish. They are known to feed on smaller fish, insects, and other aquatic organisms. **

It is unclear who "these perch" refers to without more context. If "these perch" refers to a specific group of fish, then it would depend on who is being asked. If "these perch" refers to a specific location or context, then it would also depend on who is being asked. Without more information, it is difficult to determine if anyone knows "these perch." **