Walleye: Are They Freshwater Fish? Explore Habitat, Benefits, And Fishing Tips [Updated On- 2025]

Walleye are freshwater fish in the Percidae family. They live in rivers, lakes, and reservoirs throughout North America. Walleye prefer cool, clear water. They feed mainly at dawn and dusk. Known for their great taste, these fish are favorites among recreational anglers and are also sought after in commercial fishing.

The benefits of catching walleye are numerous. They offer a delicious taste, making them highly sought after by anglers. Their firm, white flesh is perfect for various cooking methods. Walleye fishing also provides an enjoyable experience, blending skill and patience. Many people engage in this activity for both sport and relaxation.

Fishing tips for walleye focus on using the right gear and techniques. Anglers should consider utilizing jigs, live bait, or crankbaits. It is essential to scout productive areas before casting. Tracking water temperature and weather can enhance success rates.

As we delve deeper into walleye fishing, we will explore effective strategies, including the best seasons to fish for walleye and choose suitable locations. Understanding these aspects can significantly improve your chances of landing this prized freshwater species.

Are Walleye Freshwater Fish?

Yes, walleye are freshwater fish. They primarily inhabit lakes and rivers across North America. Walleye thrive in warm, shallow waters during summer and move to cooler, deeper areas in winter.

Walleye share similarities with other freshwater fish like northern pike and perch. They usually have a slender, elongated body and sharp, prominent teeth. Walleye differ from saltwater species, such as tuna and cod, in that they require freshwater environments for survival and reproduction.

The benefits of walleye fishing are numerous. Walleye are highly sought after for their mild, delicious flavor and firm texture. They are also a popular target for recreational anglers. According to the American Sportfishing Association, walleye fishing contributes significantly to the economy, generating approximately $1.5 billion in retail sales annually.

However, walleye populations face challenges. Overfishing, habitat destruction, and pollution threaten their numbers. A study by the U.S. Fish and Wildlife Service (Smith, 2022) highlights that certain regions have reported declines in walleye populations due, in part, to these factors.

For those interested in walleye fishing, consider these recommendations. Research local regulations and fishing seasons to ensure compliance. Use the right gear and bait, such as jigs or live bait, for effective fishing. Additionally, practice sustainable fishing techniques, like catch and release, to help preserve walleye populations for future generations.

What Defines Freshwater Fish, and Where Do Walleye Fit In?

Freshwater fish are species that live in water bodies with low salt content, such as rivers, lakes, and ponds. Walleye fit into the category of freshwater fish as they primarily inhabit lakes and rivers in North America.

Characteristics of Freshwater Fish:
– Low salinity habitat
– Specialized adaptations for freshwater
– Wide range of species diversity
– Importance in ecosystems
– Economic value for anglers and fisheries
Types of Freshwater Fish:
– Game fish
– Forage fish
– Bottom-dwelling fish
– Coldwater fish
– Warmwater fish

Walleye represent an important example of freshwater fish, illustrating key characteristics and types within this category.

Characteristics of Freshwater Fish:
The section titled ‘Characteristics of Freshwater Fish’ highlights specific traits common among species living in freshwater habitats. Freshwater fish thrive in ecosystems with low salt concentrations, typically below 0.5%. They possess specialized adaptations, such as kidneys capable of excreting large amounts of water to maintain their internal balance. Additionally, the diversity among freshwater species is broad, including both bottom-dwellers and open-water species, contributing significantly to the overall health of aquatic ecosystems. According to the National Oceanic and Atmospheric Administration (NOAA), freshwater ecosystems support a diverse array of aquatic organisms, which function as important indicators of environmental health.
Types of Freshwater Fish:
The section titled ‘Types of Freshwater Fish’ categorizes freshwater fish based on their fishing value and habitat preferences. Game fish, such as walleye, are popular among anglers for recreational fishing, while forage fish serve as a food source for larger predatory fish and wildlife. Bottom-dwelling fish inhabit the lowest levels of water bodies, while coldwater and warmwater fish refer to species that thrive in cooler and warmer temperatures, respectively. The differentiation among types showcases the rich biodiversity in freshwater systems. Studies, such as one conducted by Fisheries and Oceans Canada in 2019, highlighted the ecological roles these categories play within their environments, emphasizing the need for sustainable management practices to preserve these resources.

What Are the Natural Habitats of Walleye?

Walleye primarily inhabit freshwater environments, including lakes, rivers, and reservoirs. They thrive in areas with ample cover and suitable water quality.

Main Natural Habitats of Walleye:
– Lakes
– Rivers
– Reservoirs
– Weedy areas
– Rocky structures

Walleye occupy various freshwater habitats with specific characteristics. Understanding these attributes is essential for successful fishing and conservation efforts.

Lakes:
Lakes provide stable environments for walleye. They often prefer deeper regions, especially during warmer months. In lakes, walleye seek structures like submerged rocks or drop-offs, where they can find prey.
Rivers:
Rivers offer dynamic currents and varying depths. Walleye are commonly found in slower-moving sections with adequate cover. They often rest in eddies or near structures like fallen trees, which provide ambush points for hunting.
Reservoirs:
Reservoirs serve as artificial environments for walleye. They mimic lake habitats with the added benefit of stable water levels. Structures such as submerged trees and rocky points are vital for walleye survival in reservoirs.
Weedy Areas:
Weedy zones provide essential cover for walleye. These habitats not only offer shelter but also host smaller fish species that walleye prey on. Walleye can effectively hunt in these areas due to their ambush behavior.
Rocky Structures:
Rocky structures are critical habitats for walleye. These locations provide shelter and enhance the ecosystem by supporting various aquatic life. Walleye are known to patrol these areas, searching for food.

In summary, walleye thrive in a range of freshwater environments, utilizing specific habitats for foraging and protection. Understanding these habitats can enhance fishing strategies and contribute to the conservation of this species.

In Which Types of Bodies of Water Do Walleye Thrive?

Walleye thrive in various types of freshwater bodies. They commonly inhabit lakes, rivers, and reservoirs. These fish prefer areas with clear water and plenty of vegetation. They also favor habitats with sandy or rocky bottoms. Walleye are often found near structures such as submerged rocks, fallen trees, and ledges. Additionally, they prefer water temperatures ranging from 65 to 75 degrees Fahrenheit. This combination of conditions supports their feeding and breeding habits.

What Specific Conditions Favor Walleye Populations?

Walleye populations thrive under specific environmental conditions that support their growth and reproduction. These conditions include water temperature, habitat structure, food availability, and water quality.

Optimal Water Temperature
Suitable Habitat Structure
Abundant Food Sources
High Water Quality
Availability of Spawning Areas

These factors collectively influence walleye health and population dynamics. Hence, it is important to understand how each contributes to a thriving walleye ecosystem.

Optimal Water Temperature: Walleye populations flourish in water temperatures ranging from 65°F to 75°F (18°C to 24°C). This range supports their metabolic processes and enhances feeding activities, leading to better growth rates. Research by the Great Lakes Fishery Commission suggests that temperatures outside this range can hinder spawning and feeding efficiency.
Suitable Habitat Structure: Walleye prefer environments with structure, such as rocky bottoms, submerged vegetation, and drop-offs. These habitats provide shelter from predators and suitable places for spawning. A study by the Wisconsin Department of Natural Resources indicates that walleye thrive in lakes with varied depth and structure, supporting both their camouflage and hunting strategies.
Abundant Food Sources: Walleye mainly feed on fish like minnows and perch, but they also consume invertebrates. Availability of these food sources is crucial for their growth and reproduction. According to a 2021 study from the Fisheries Research Board, higher prey abundance correlates with increased walleye populations due to better food availability during their critical feeding periods.
High Water Quality: Clean water is essential for walleye health. Polluted water can lead to diseases and affect reproductive rates. The U.S. Environmental Protection Agency emphasizes that low nutrient levels and minimal pollutants are necessary to maintain healthy aquatic ecosystems for species like Walleye.
Availability of Spawning Areas: Walleye require specific locations with gravel and rocky bottoms to spawn. These areas help protect eggs from predators. Research by the Minnesota Department of Natural Resources reveals that successful spawning events occur in lakes with accessible, suitable substrate during the spring.

By ensuring optimal water temperatures, suitable habitats, abundant food, high water quality, and accessible spawning areas, ecosystems can support robust walleye populations.

What Are the Nutritional Benefits of Eating Walleye?

Eating walleye offers numerous nutritional benefits. This freshwater fish is rich in protein, low in fat, and packed with essential vitamins and minerals.

High Protein Content
Low in Fat
Rich in Omega-3 Fatty Acids
Source of Vitamins and Minerals
Low Caloric Value

These points highlight the varying nutritional advantages of walleye consumption. However, it’s also crucial to examine potential concerns surrounding fish consumption, such as local contamination and sustainability.

High Protein Content: Walleye provides a high protein content, which promotes muscle growth and repair. A 3-ounce serving typically contains around 20 to 25 grams of protein, making it an excellent choice for those seeking to increase their protein intake. Protein is vital for overall health, as it supports the immune system and muscle function.
Low in Fat: Walleye is classified as a lean fish, containing only about 1 to 2 grams of fat per serving. This low-fat content makes it a heart-healthy option compared to higher-fat meat sources. Incorporating walleye into one’s diet can assist in maintaining healthy cholesterol levels.
Rich in Omega-3 Fatty Acids: Walleye is a good source of omega-3 fatty acids, which are beneficial for heart health. Omega-3s can lower blood pressure and reduce the risk of heart disease. According to the American Heart Association, consuming fish rich in omega-3 fatty acids at least twice a week provides significant health benefits.
Source of Vitamins and Minerals: Walleye contains essential vitamins and minerals, including B vitamins (such as B12 and niacin), phosphorus, and selenium. These nutrients support various bodily functions, including energy production and antioxidant defense. For example, vitamin B12 is crucial for nerve health and the production of DNA and red blood cells.
Low Caloric Value: Walleye has a low caloric value, with approximately 90 to 120 calories per 3-ounce serving. This makes it an excellent option for individuals looking to manage their weight without sacrificing nutritional quality. Choosing walleye as a protein source can contribute to a balanced diet without excess calories.

These nutritional benefits illustrate why walleye can be an excellent addition to a healthy diet, but consumers should also remain aware of environmental factors affecting fish quality and sustainability practices in the fishing industry.

How Does Walleye Compare to Other Freshwater Fish in Nutrition?

Walleye compares favorably to other freshwater fish in terms of nutrition. Walleye is a lean source of protein, offering around 20 grams of protein per 100 grams. This is similar to other freshwater fish like bass, trout, and catfish. Walleye contains beneficial omega-3 fatty acids, which support heart health. It provides about 0.5 grams of omega-3s per serving, a higher amount than some fish but less than fatty fish like salmon.

Walleye is low in calories, with approximately 100 calories per 100 grams. This low caloric content is advantageous for those seeking healthy meal options. Additionally, walleye is low in saturated fat, contributing to a heart-healthy diet. Each serving contains about 1 gram of fat, which is beneficial compared to some other freshwater options.

Walleye also offers essential nutrients such as vitamins B6 and B12, which are important for energy metabolism. Furthermore, it contains selenium, an antioxidant that supports immune function. In summary, walleye stands out as a nutritious choice among freshwater fish due to its high protein content, omega-3 fatty acids, and essential vitamins and minerals.

How Can You Fish for Walleye Effectively?

To fish for walleye effectively, focus on the right time, location, bait selection, and tackle setup. Implementing these strategies increases your chances of a successful catch.

Right Time: Fish during low-light periods. Walleye are typically more active during dawn and dusk. A study by the American Sportfishing Association (2021) found that these times coincided with their feeding patterns, enhancing the likelihood of a successful catch.
Location: Target areas with structure. Walleye prefer rocky bottoms, drop-offs, and weed beds. According to a 2019 report by Fisheries Research, walleye use these structures for hiding from predators and ambushing prey, making them prime fishing spots.
Bait Selection: Use live bait or artificial lures. Nightcrawlers, minnows, and jigs are effective choices. Research by the University of Minnesota (2020) indicated that the vibrancy and movement of these baits attract walleye more effectively.
Tackle Setup: Choose the correct gear. A medium-action rod paired with a sensitive reel works well. The ideal line should be a 10-12 pound test monofilament or fluorocarbon. The Fishing Tackle Industry Association recommends this setup for balancing strength and sensitivity, helping anglers detect subtle bites.
Fishing Technique: Incorporate slow presentations. A slow retrieve mimics wounded prey, appealing to walleye. The National Park Service (2022) emphasizes that this technique can increase strike rates, especially in colder water temperatures.

By applying these methods, anglers can enhance their chances of catching walleye effectively.

What Techniques Are Most Successful for Walleye Fishing?

The most successful techniques for walleye fishing include using live bait, trolling, jigging, and understanding walleye behavior.

Live Bait
Trolling
Jigging
Use of Lures
Fishing at Specific Times
Locating Walleye Habitats

To further explore these techniques, it’s important to delve into the specifics of each method and how they contribute to successful walleye fishing.

Live Bait: Using live bait is one of the most effective techniques for walleye fishing. Live bait includes minnows, leeches, and nightcrawlers, which are natural food sources for walleyes. According to a study by the Fisheries and Aquatic Sciences Journal in 2021, walleye anglers reported a 30% higher catch rate when using live bait compared to artificial lures.
Trolling: Trolling involves dragging bait or lures behind a moving boat. This method covers more water and can entice walleye that may not be in a feeding frenzy. Successful trolling often occurs at dawn or dusk when walleyes are more active. A case study by the Comparative Fishing Techniques Association in 2019 showed that trolling at a depth of 12-15 feet increased catch rates by more than 40%.
Jigging: Jigging is a dynamic technique that involves moving a jig up and down in the water column. This action mimics injured prey and attracts walleye. Effective jigging requires an understanding of the bottom structure and water depth. Fishermen in Lake Erie report significant successes when jigging during post-spawn periods, leveraging the concentration of walleye in specific areas.
Use of Lures: Various lures such as crankbaits and spinnerbaits are also popular among walleye anglers. Brightly colored lures in murky waters tend to attract more fish. Research from the Fisheries Management Institute suggests that color selection can influence catch rates, as walleye are known to respond to visual stimuli.
Fishing at Specific Times: Walleye are most active in low-light conditions. The best times to fish are during early mornings or late evenings. According to a study conducted by the North American Wildlife Federation in 2020, anglers who fish during these times reported up to 50% higher success rates.
Locating Walleye Habitats: Understanding where walleyes live is crucial. They prefer areas with structure, such as rocky bottoms, drop-offs, and weed beds. Utilizing sonar technology can help locate these habitats more efficiently. A survey by the Angling Research Group in 2022 indicated that anglers who identified and targeted these habitats enjoyed better results compared to those who fished in deeper, open water.

Which Baits Should You Use for Optimal Walleye Catching?

The optimal baits for catching walleye include a variety of options based on conditions and preferences.

Live Baits
Jerk Baits
Crankbaits
Spinnerbaits
Soft Plastics
Jigging Raps

Different anglers may favor different baits based on personal experience and fishing conditions. Some may argue that live bait is more effective during warmer months, while others might believe artificial lures outperform live options in colder waters. The choice of bait often depends on the targeted walleye location, feeding patterns, and personal fishing style.

1. Live Baits:

Using live baits refers to employing natural organisms, such as minnows or leeches, to attract walleye. Live baits are often highly effective due to their natural movement and scent, which entice walleye. According to a study by Tabor et al. (2016), anglers using live bait reported increased catch rates compared to those using artificial lures. For instance, a minnow presented on a slip sinker rig can be particularly effective in shallow waters.

2. Jerk Baits:

Jerk baits are hard plastic lures designed to mimic the erratic motion of injured prey. Walleye are often attracted to the sudden movements of jerk baits, which mimic a wounded fish. Research from Fisher (2018) highlighted that periods of high walleye activity, such as pre-spawn, yield better results when jerk baits are used. A common technique involves retrieving the lure with short, sharp jerks to create an enticing action.

3. Crankbaits:

Crankbaits are versatile lures made to dive to specific depths and cover large areas of water. These lures effectively imitate the natural forage of walleye, such as shad or perch. According to Mott (2017), crankbaits are especially effective in the summer months when walleye move into deeper water. The integration of color patterns and diving depth enhances their effectiveness, depending on the water clarity.

4. Spinnerbaits:

Spinnerbaits combine blades that spin as they are reeled in with a soft body to create vibration and flash in the water. They are useful in murky or stained water conditions, as they draw walleye’s attention through sound and visibility. A case study by Reed (2019) emphasizes that spinnerbaits work well in areas with heavy cover, where walleye tend to ambush prey.

5. Soft Plastics:

Soft plastics refer to flexible lures that can imitate various types of aquatic life. They can be rigged in multiple ways, including Texas or drop-shot styles. According to Smith (2020), soft plastics are particularly effective when fishing for walleye in shallow areas or near structures. Many anglers appreciate their versatility and ability to mimic the natural movements of various prey.

6. Jigging Raps:

Jigging raps are hard baits designed for vertical jigging. They create an erratic motion when jigged, which can trigger walleye strikes. Research conducted by Tyler (2018) indicates that jigging raps are particularly effective in cold water conditions, such as during winter or early spring. When used correctly, they can be a game-changer in areas where other baits may not yield results.

Choosing the right bait involves assessing conditions, local fish species, and personal fishing strategy. Experimentation can lead to finding the most effective baits for your fishing circumstances.

What Regulations Surround Walleye Fishing?

Walleye fishing regulations vary by region and primarily focus on limits for size, catch, and seasonal restrictions to ensure sustainable fishing.

Size Limits
Daily Catch Limits
Seasonal Restrictions
Licensing Requirements
Special Regulations in Different States

These regulations serve to balance the needs of anglers and the health of walleye populations. Understanding these rules helps promote responsible fishing practices.

Size Limits:
Size limits for walleye specify the minimum length of fish that anglers can keep. For instance, many states set a minimum size limit ranging from 15 to 20 inches. The purpose of these limits is to protect juvenile fish to ensure they reach maturity and can reproduce.
Daily Catch Limits:
Daily catch limits dictate how many walleye an angler can keep in one day. Common limits range from 4 to 10 fish, depending on the state and specific waters. These restrictions help prevent overfishing and sustain healthy population levels.
Seasonal Restrictions:
Seasonal restrictions typically include closed seasons during spawning months to protect fish breeding activities. For example, many areas have a closed season from late winter to early spring. These regulations allow fish populations to replenish.
Licensing Requirements:
Most regions require anglers to obtain specific fishing licenses or permits to fish for walleye. These licenses may have fees that contribute to wildlife conservation efforts. Regulations often vary by state regarding the type of license needed and applicable fees.
Special Regulations in Different States:
Each state may implement additional regulations tailored to their unique ecosystems. Some states have specific rules on using live bait or trolling methods. For example, in Minnesota, anglers must adhere to specific rules regarding fishing gear and the types of baits allowed for walleye fishing.

Overall, walleye fishing regulations aim to support sustainable fishing practices and protect walleye populations for future generations.

What Local Laws Should You Be Aware of When Fishing for Walleye?

When fishing for walleye, it is crucial to be aware of local laws that govern fishing activities. Compliance with these regulations ensures sustainable fish populations and legal fishing practices.

Fishing Licenses
Catch Limits
Fishing Seasons
Bait and Gear Regulations
Protected Areas
Size Limits

Understanding these laws is essential, but knowing how they are applied can help you become a responsible angler.

Fishing Licenses:
Fishing licenses are required for individuals wishing to fish for walleye in most regions. Typically, these licenses validate that the angler understands local regulations and conservation efforts. The license fees often contribute to fishery management programs and habitat restoration. According to the American Sportfishing Association, approximately 40 million anglers in the U.S. require fishing licenses each year to regulate and conserve fish populations effectively.
Catch Limits:
Catch limits dictate the number of walleye an angler can legally keep, promoting sustainable fishing practices. These limits vary by location, species size, and season. For instance, some states enforce a daily limit of six walleye, while others may restrict it to three or four. The goal is to maintain fish populations and prevent overfishing. Research by the U.S. Fish and Wildlife Service demonstrates that adhering to catch limits is vital for the long-term health of fish stocks.
Fishing Seasons:
Fishing seasons indicate the timeframes in which anglers can legally fish for walleye. These seasons may vary by region and are often set to protect spawning populations. For example, some states prohibit fishing during peak spawning periods to ensure population recovery. Regulations are updated regularly based on fish population studies. Data from the Great Lakes Fisheries Commission suggest that respecting fishing seasons is crucial for maintaining healthy walleye populations.
Bait and Gear Regulations:
Bait and gear regulations specify what equipment may be used for fishing and what types of bait are allowed. This may include limitations on specific types of hooks, weights, and even live bait. In some areas, using non-native bait species is prohibited to protect local ecosystems. Adhering to these guidelines helps maintain the ecological balance of aquatic environments. Research published by the National Oceanic and Atmospheric Administration emphasizes the importance of responsible gear use.
Protected Areas:
Certain regions may designate protected areas where fishing is prohibited to conserve fish habitats and support biodiversity. These areas are established based on ecological assessments to determine vital habitats for species like walleye. Anglers must be aware of these zones and respect them to support conservation efforts. According to a 2018 study published in the journal Conservation Biology, protected areas play a significant role in replenishing fish stocks.
Size Limits:
Size limits specify the minimum or maximum length of walleye that an angler can keep. These regulations help ensure that juvenile fish can grow and reproduce and that large breeding stock remains in the population. For example, many regions enforce a minimum length limit of 15 inches. Adhering to size limits contributes to more sustainable fishing practices, as shown in a study conducted by the Fisheries Management Agency, which reported increased survival rates of young walleye in populations that practice size regulations.

By staying informed about these local laws, anglers can not only enjoy their fishing experience but also contribute to the sustainability of walleye populations.

What Other Species Are Commonly Found Alongside Walleye?

Walleye are commonly found alongside various other species in freshwater habitats. These companion species often contribute to the ecological balance within their shared environments.

Northern Pike
Yellow Perch
Smallmouth Bass
Largemouth Bass
Channel Catfish
Crappie
Turtles
Various types of baitfish

The interactions between these species can influence the dynamics of their shared ecosystem, creating both competitive and symbiotic relationships.

Northern Pike: Northern pike are predatory fish that share habitats with walleye. They inhabit similar areas, such as vegetation-rich waters. Both species compete for similar prey, including smaller fish. A study by McMahon et al. (2014) indicated that their coexistence can lead to interesting predation dynamics.
Yellow Perch: Yellow perch are a common foraging fish for walleye. They often inhabit the same lakes and rivers, making up a significant part of the walleye diet. Research by Becker and Auer (2020) shows that walleye populations can benefit from the presence of yellow perch due to increased food availability.
Smallmouth Bass: Smallmouth bass occupy similar habitats as walleye, particularly in rocky areas and rivers. Studies indicate they may compete for food resources, but also coexist peacefully in many environments. Their presence can enhance the biodiversity of the ecosystem.
Largemouth Bass: Largemouth bass can be found in warmer waters, often hunting similar prey. They generally prefer still or slow-moving waters. The overlap with walleye can lead to both competition and cooperation in food acquisition.
Channel Catfish: Channel catfish are bottom feeders that can coexist with walleye in rivers and lakes. They typically occupy different niches than walleye, which helps reduce direct competition. Researchers like Ritchie et al. (2019) emphasize their role in maintaining a balanced ecosystem.
Crappie: Crappies are attracted to similar structures like submerged trees and plants, drawing walleye to these areas for hunting. Their populations can contribute to a diverse food web, which supports the overall health of aquatic environments.
Turtles: Various turtle species inhabit the same freshwater ecosystems as walleye. They often share habitats without direct competition. Their role in the ecosystem includes scavenging, which helps maintain water cleanliness.
Various types of baitfish: Baitfish such as shiners and minnows are crucial in the diet of walleye. These smaller fish gather in schools, providing an abundant food source for walleye. Their colors and movement attract walleye, making them essential in local food webs.

Understanding these species’ relationships with walleye broadens our knowledge of freshwater ecosystems. It highlights the importance of conserving these habitats to support the diverse species that thrive within them.

How Do Walleye Interact with Other Freshwater Fish?

Walleye interact with other freshwater fish primarily through predation, competition, and symbiotic relationships. These interactions are crucial for understanding their ecological role.

Predation: Walleye are carnivorous and often prey on smaller fish such as yellow perch and minnows. A study by Beamish and Harvey (2010) found that walleye consume fish that are approximately one-third their length, showcasing their role as a top predator in freshwater ecosystems. This predation helps regulate the populations of smaller fish.
Competition: Walleye compete with other fish species for food and habitat. They often share habitats with species like Northern Pike and various sunfish. According to a study by Koonce et al. (2005), walleye’s presence in a habitat can lead to reduced populations of competing species due to their aggressive feeding patterns.
Symbiotic relationships: Walleye can also engage in symbiotic relationships, such as those with smaller fish species that help clean parasites from their skin. These interactions benefit both parties—smaller fish gain food, while walleye receive grooming services.

Overall, these interactions reveal the ecological significance of walleye in freshwater environments. Understanding their relationship with other fish helps in managing fish populations and maintaining balanced ecosystems.

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