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Parasites in walleye

The changes in the walleye's diet are reflected in its parasite community. Parasitologists have long known that many species of shiner minnows (including the emerald shiner) and yellow perch are second intermediate hosts for tapeworms. Walleyes are becoming infected with tapeworms because they are now eating more emerald shiners, yellow perch, and other forage species which carry the tapeworm larvae Roundworms are a common internal parasite found in the perch's body cavity, they are infected with these by the food they ingest. Almost all walleye, on the other hand, are infested with tapeworms. The tapeworm's cysts are found in the muscles of the fish, so make sure you cook your fillets to well done I have never caught a walleye with a leech on it in the summer. I've found leeches on my waders after trout fishing in April. Never happened in the summer on the same river. There's a certain trout stream I won't fish without waders. The strain of leeches there find you fast. Leeches like cold water

Yellow, white, and black grubs are the most commonly found flukes (Trematodes) living in fish. The parasites form in birds and are then transferred to a snail (mollusk), where they can only live for a short time The tapeworm life cycle begins when adult worms within walleyes shed eggs, which are distributed in walleye feces. The eggs are eaten by copopods, a kind of zooplankton that in turn is eaten by all sorts of fish, including minnows Heterosporis If you have ever noticed a fish with flesh that resembled cooked meat without being cooked, you may have encountered heterosporis. This parasite affects yellow perch, walleye, northern.. A fish parasite first discovered in yellow perch has begun to show up in other species. Officials with the Minnesota Department of Natural Resources said the parasite, called Hetersporis, has been confirmed from five lakes and reported from 25 lakes, mainly in yellow perch but also in one walleye and one northern pike

In walleye, a total of 10 parasite species were detected (Table 1) and all but one fish were infected by at least one parasite species. The most common species was the cestode Eubothrium sp., which was found in nearly every fish. Northern pike were infected by a total of 5 parasite species (Table 1) A total of 79 walleyes, Stizostedion vitreum (Percidae), was collected from inner and outer Saginaw Bay, Lake Huron, in September 1993 and 1994 and examined for parasites. Nine parasite species (one Monogenea, two Digenea, two Cestoda, one Nematoda, one Copepoda, one Protozoa, one virus) infected walleyes from the bay After all, the best thing about worms is they work wonders when it comes to hoodwinking walleye in open water. Mark Martin is a touring walleye tournament professional and instructor with the Fishing Vacations/Schools, who lives in southwestern corner of Michigan's Lower Peninsula A variety of nematodes (roundworms) live in fish during various stages in their life cycle. Commonly seen roundworms include Camallanus, Philometra, and Contracaecum. Roundworms such as Anisakis can infect humans, but they are found in marine fish

Parasites? - Walleye - Lake Ontario United - Lake Ontario

Parasites in fish? [Archive] - Walleye Message Centra

Berkley's 4-inch PowerBait Power Worm, as well their newly reintroduced Pro Jig Worm, are two of my go-to baits when walleyes are in vegetation. I skewer them onto a 1/8- to 1/4-ounce Metallic Eye-Ball Jig. This particular model has a barbed-wire worm and grub barb on it that holds the bait in place, snug to the head The tape worms in walleyes from Lake Erie have been in the species for years. They are the same tape worms that will infect other animals and fishes. They live in the intestines and don't infect the meat. The walleyes from the Western basin of Erie, seem to have higher infection rates Lymphosarcoma, a parasite found in muskies, northern pike and other fish living in cooler water, looks like a cauliflower-shaped red tumor. Myofibrogranuloma, which infects walleye in Minnesota, Wisconsin and the Dakotas makes the flesh of the fish yellowish-brown with granular residues Posted June 11, 2018 (edited) We got some Erie eyes this past weekend that had small (1/8 - 1/2), whiteish/clear, wormlike (or leechlike) parasites attached to both sides of the tail, and behind each pectoral and pelvic fins..... The fish appeared healthy otherwise, and the flesh was normal Cymothoa exigua is a parasitic crustacean which enters a fish through its gills and destroys the fish's tongue

So what are these parasites on a walleye - General

The walleye is host to a wide variety of parasites. Some of these include protozoans, trematodes, cestodes, nematodes, acanthocephalans, leeches, molluscs and crustaceans. In certain areas of Saskatchewan and Alberta walleye are infected with a broad tapeworm (Diphyllobothrium latum) Heterosporis is a microscopic parasite that infects muscle tissue of fish. These parasites produce millions of spores, which gradually destroy muscle tissue. These spores can eventually replace almost all muscle tissue. Disposal of unused portions: Unused or uneaten portions of fish should be buried or disposed of with household waste Industrial activities conducted in Northern Canada have raised concerns among Indigenous communities regarding wildlife contamination and potential consequences for human health. Therefore, an investigation on the chemical (metals/metalloids) and biological (parasite) burden of adult walleye (Sandervitreus) and northern pike (Esoxlucius) from Montreal Lake, Saskatchewan, was conducted to. Green Worms for Walleye?!?! Nothing like trying something new every now and again. There is no doubt I love Chartreuse, so the question is will Green Worms..

10 Common Parasites and Diseases Found in Game Fish (and

(Photo: wired2fish.com) Soft jerkbaits. When walleye are hunting whitefish, ciscoes or other cold-water species near structure, Glorvigen wields a 5- to 7-inch Zoom Super Fluke on a 1/2- to 3/4-ounce Northland Fishing Tackle Mimic Minnow jig head. Here's the scenario: As summer wanes in deep, natural lakes, these cold-water fish move from oxygen-depleted deep basins to warmer, oxygen-rich. For example, a parasite may be living inside a fish today, but the parasite must somehow get inside a fish-eating bird to complete its life cycle. In order to increase the chances of a bird eating a host fish, some parasites actually alter fish behavior, causing it to swim awkwardly and nearer the surface, where a bird will more likely grab it For more fishing tips, videos and to Plan Your Next Fishing Trip, visit http://ultimatefishingsite.ne main parasite groups5. Many authors in ecological studies have reported the presence of several parasites in Walleye pollock caught in Canada, Alaska, and Northern Japan, including the following nematodes: Anisakis simplex Rudolphi, 18096,7,8,9,10,11, Pseudoterranova decipiensContracaecum Krabbe, 1878, sp

Parasitic Copepod on Walleye #460998 Asked June 09, 2018, 2:34 PM EDT Fishing the St. Clair River this morning, i caught a walleye that was infested with what seem to be a type of parasitic Copepod Worm Tricks for Walleye. By Gord Ellis. Worms are the most versatile bait in the walleye angler's arsenal. Crawlers work in the cold water of spring and fall, and during the hottest days of summer. They catch walleye in rivers and lakes. These fish like the smell, look, and feel of a worm

Video: Tapeworm is found in Saginaw Bay walleyes - Outdoornew

How to Recognize 9 Common Game Fish Diseases OutdoorHu

  1. g worm is a great swimbait for targeting bigger walleye. Most of the manufacturers will make these style of worms in that 5 to 6 inch range which are perfect for targeting quality walleye. You can also swim any curly tail worm. The smaller 4 to 5 inch curly tail worms are very effective baits for walleye
  2. us 4 degrees Fahrenheit or cooking.
  3. Walleye, Sander vitreus, is a freshwater fish native to North America.The walleye has been intentionally stocked as a food fish and for sport fishing within North America for over a century. Natural migration, as well as walleye being flushed downstream during years of high water, has allowed this species to colonize many downstream sections of rivers in the western USA (McMillan, 1984)
  4. Black spot, is a parasite of fish. This parasite has a life cycle that uses birds, snails and fish as the host animal. The adult parasite lives in the bird and sheds eggs that pass into the water. The parasite eggs hatch and infect snails. Larvae develop in the snail and then swim out from the snail into the water
  5. Walleye rigs for shore fishing. The best rigs for walleye shore fishing are the slip bobber rig, lindy rig, ned rig, and 3 way rig. Apart from the ned rig, each of these can be used for stationary fishing. Just bait the hook with live bait, cast out, and wait for walleye to come to you

New fish parasite spreads to walleye, northern pike

Walleye. Worms may be an awesome bait for walleye during open water season but a worm bite on ice is less reliable. The key to catching walleye with worms is to rig up with only the most active crawlers. Deadsticking with a writhing worm on a tungsten jig near bottom can be quite successful when walleye seem extra lazy A quantitative study of economically important parasites of walleye pollock (Theragra chalcogramma) from British Columbian waters and effects of postmortem handling on their abundancy in the musculature. Canadian Journal of Fisheries and Aquatic Science 39, 710 -26.Google Scholar In May, walleye hot spots are generally where major tributaries enter the St. Lawrence. The mouths of the Oswegatchie and Grasse Rivers, below the Moses-Saunders Power Dam at Massena and off shoals and points are all good bets. Worms on spinners or jigs are the most popular lures. In summer and early fall, walleye fishing changes somewhat

Using worms as bait is often scoffed at by most anglers now a days, but this tried and true bait still works to catch the lunkers. Worms are the most versatile bait in the walleye angler's arsenal. Crawlers work in the cold water of spring and fall, and during the hottest days of summer. They catch walleye in rivers and lakes. These fish like the smell, look, and feel of a worm walleye populations in Kansas reservoirs by Quist et al. (2003), showed an inverse correlation between increasing latitude (accompanied by increasingly colder temperatures) and walleye growth rates. A study in Alabama also provided similar results (Billington and Macenia 1997). Experts also believe that high densities of walleye can inhibit growth Using a Berkley Crawler which comes in 4 and 6-inch sizes is a good alternative to live worms. Walleye are attracted to the vibrations of the spinner on the harness and the scented bait helps encourage walleye to strike. There are other walleye scents out there that can be applied to lures and plastics but Gulp is the best

Diet - Walleye feed mainly on smaller fish but will also feed on worms, crayfish, minnows and insect larvae. Their fantastic eyesight means they tend to feed in low-light conditions. Habitat - Walleye are generally found in lakes and pools and in the backwaters of larger rivers. They prefer murky waters and will generally seek shade during. Soft-plastic worms are a classic bass bait, and their various shapes and styles seem almost endless. There are some worms, however, that especially appeal to smallmouth bass. In this episode of Beyond the Bait, we'll take a close look at some of the best plastic worms as well as how to rig and fish them The Walleye is a fish that can be found in the river (in Pelican Town or Cindersap Forest), the Mountain Lake, and the Cindersap Forest pond during the Fall or Winter when it is raining. (A Rain Totem is required to make it rain in Winter.) It can also be found in Garbage Cans, during Fall and Winter, or it may randomly appear in the Traveling Cart's stock for 315-1,000g

Parasites: or, why I don't eat walleye like sushi

Countless walleye will be caught in Ontario during June, July and August. The rig and live bait that works best depends a lot on the time of year and how deep the fish are found. Jigs, live bait rigs and bottom bouncer rigs are three of the best ways to target Ontario's bottom loving walleye 19. TRY A NO-SLIDE BAIT. When jigging with live bait, try adding a piece of plastic to the hook shank. A body from a grub or a section of plastic worm helps keep the bait on the aft end of the jig and prevents it from sliding up the hook shank. That way, when a walleye grabs the bait, it'll also get ahold of the hook Runs True Fishing RTF - Lures Handcrafted in USA - Walleye Panfish Trout Premium Rigs - Colorado Blade - Glow Beads - Crawler Harness - Slow Death - #12 Mono - 48 Leader 4.8 out of 5 stars 15 $19.99 $ 19 . 9 Worms turn up walleye. After taking a back seat to spoons and plugs (body baits, stick baits, etc.), the nightcrawler or spinner-and-worm rig has reemerged as the top walleye produce

Walleye Fishing on Lake Erie - You'll Always Come Back for More! There are many bodies of water in the country where you can target Walleye, but none of them lives up to Lake Erie's reputation. In fact, you'll hardly find a better place on the planet to hunt this prestigious game fish All the Walleye Fishing Tackle discussed here is available in our Walleye Fishing Kit. Where to Fish for Walleye. Locating Walleye is the most difficult part of fishing for them. Walleye are generally deeper than 10 Ft., so locating them has a lot to do with your understanding of whats going on underneath the water One of the most effective ways to catch Walleye is with live bait under a float rig. Minnows in the spring, leeches in the summer, worms in the late summer a finally jumbo minnows after that. Match your offering as closely as possible to what the Walleye in your lake or river are feeding on and you'll see bobbers dropping in no time I Googled worms in walleye and came up with tapeworms. Eeew, eeew, eeew! Gordon Edwards, fisheries biologist with Wyoming Game and Fish Department in Casper, said this is more than likely the case

Tullibee & walleye parasitic worms? - Lake of the Woods

A walleye spinner rig is basically a monofilament leader, blade, beads, and a hook (or 2 or 3). Again it all comes down to preference. I typically tie my spinner rigs with 2 hooks for fishing crawlers, and one hook for minnows or leeches. Speed is the key to fishing spinner rigs for walleye. I like to troll around 1.3 to 2.1 mph most of the time When will the walleye bite on Leech Lake? On a sunny summer day, fish deep. Your depth-finder or sonar equipment will help you determine just how deep to throw that line. For tips on which bait to use, we turned to local Leech Lake fishing guide, Jim Murphy. Jim suggests using a ¼ to ⅜ ounce Northland jig, tipped with a minnow or leech Walleye fishing seemed so simple back when grandpa first showed you how to put a worm on a hook. That was a damned effective tactic, too. These days, as you're walking the tackle shop aisles or scrolling endless pages of online gear sites, any thoughts that this type of fishing is a simple affair go.. It is safe to eat Lake Erie walleye 52 meals a year, or an average of once a week. All fish from Lake Erie are safe to eat some of the time, but walleye are among the safest, covered only by the general one meal a week advisory that covers most game fish in Ohio Walleye initially take rubber worms more gingerly than they do live worms, but they usually suck the whole thing in without any hesitation. I like to put them on a Shiner style jig head that features a large hook. The worm is threaded on and slowly dragged along the bottom. When Lindy rigging with a slip sinker, a black or brown floating worm.

Jigs. Jigs are probably the most popular lure for fishing walleyes. The jig is a hook with a silicone or rubber-coated lead head that comes in various sizes, weights, colors and configurations. Very often live or plastic baits are placed on the hook to complete the presentation. 1/8 and 1/4 ounce jigs are good for clear, shallow waters Welcome to Walleye Heaven. Ontario is the top destination in Canada for Walleye fishing and very few anglers will disagree. Ontario is vast covering an area 15 times the size of the average US state, and has over 100,000 lakes over 300 acres in size, which many contain multiple species of game fish including Walleye Anglers are catching black bass on purpose and walleye by accident. Aaron Jolliff at Hook, Line and Sinker said black bass are biting plastic worms fished along steep banks and points five to 20.

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  1. Worms are probably the easiest and most effective walleye bait. Live nightcrawlers are a go-to but artificial flavored worms such as the Berkely Gulp work extremely well. Additionally, these counterfeit worms can be more effective for fishing spots that have a lot of bait stealers like yellow perch and sunfish. In either case, to rig a worm on.
  2. Walleye are sometimes called walleye pike, yellow pickerel, yellow pike, or pike perch and have been incorrectly identified as a member of the pike family. A quick look at the dorsal fins of the walleye (two fins) and the pike (one fin) shows that the two are not from the same family. Walleye are similar in body shape to both sauger and yellow.
  3. Walleye are all over the southern shore of LE in Ohio. my friends killed them in front of RR and CLE last Saturday. Couldn't keep the 17-20 inchers off the lines. Rickerd. 06-25-2021, 06:32 AM #4

Slip Bobber Fishing Walleye With Live Bait. Slip bobber rigging walleyes is simply a live bait delivery system. The most perfect rig will be worthless if your minnow, leech, or nightcrawler doesn't look attractive. It won't entice a bite. As a result, taking care of bait and hooking it properly is critical. If the bait is dead or sick. Houghton Lake: Had very good bass fishing for those using wacky worms. The walleye are scattered but those trolling have found some fish when working the drop-offs and fishing close to the weed.

Parasites and Metals in Walleye ( Sander vitreus ) and

  1. nows, nightcrawlers, jigs, spinners and
  2. Berkley Walleye Rig Image by Overton's. One of the most iconic walleye lures, the Berkley Walleye Rig is a type of 'bottom bouncer'. The rig consists of a series of colorful spinners and beads, followed by two separate Octopus hooks which are typically topped with a live nightcrawler
  3. g
  4. Nicer-S Fishing Lures Kit (108Pcs) - 24 x Wacky Worms (5.52), Wacky Rig Tool and O-Rings, 3 Sizes Fishing Hooks, Stainless Steel Fishing Leader-Artificial Soft Plastic Bait Set. 4.4 out of 5 stars. 40. $25.99. $25
  5. Walleye fishing is something I've been wanting to do for a while now and I've been doing a lot of research to find the best setup possible to catch them. I've been looking into the best rigs, best bait, and other tips, and in this post, I'm going to be showing you how to catch walleye from the bank
Muscle-dissolving Fish Parasite Infects 26 Minnesota Lakes

Parasites of Walleyes, Stizostedion vitreum, from Saginaw

  1. Walleye continue to bask in the fishing spotlight again this week. Reese Jones at Hook, Line and Sinker in Rogers recommends trolling crank baits that dive 15 to 20 feet to catch walleye. Troll a zig-zag pattern around rocky points or cast and retrieve deep-diving crank baits that dive up to 20 feet deep. Bright colors work best for walleye
  2. Walleye fish found in Mullet Lake can grow up to 15 to 20 inches and can weigh up to 10 pounds. You can change to spinning rigs, metallic spinners, and worms as the season advances. Burt Lake. This lake covers 17,120 acres and is located in Cheboygan County, Michigan. The Walleye fish in this lake are sustained through natural reproduction.
  3. To fish Kansas walleye, most will fish with live bait, crank baits, spoons, small spinner baits as well as plastic worms and grubs. In the spring time, use smaller baits, smaller jigs or worms to entice the walleye. Walleye fishing in shallow to moderate depths, these fish ten d work towards areas to spawn
  4. WALLEYE­ (Stizostedion vitreum vitreum) Common Names: Walleye, walleyed pike, yellow pike, grass pike, glasseye, perchpike, dory, jack. Wisconsin Department of Natural Resources Bureau of Fisher 708 08 ies Management UBL‐FM‐ uly 20 P J 08 There is no better human bait than a plate of fresh walleye fillets dipped in a light beer batter an
Jacks Evolutionary Biology BlogGracious hosts: Salmon carrying more parasites are

Walleye and yellow perch are new host records for metacercariae of Allacanthochasmus. Saginaw Bay is a new locality record for M. neurophilus in yellow perch and for C. oxycephalus in walleye. This study is the first survey of the parasites of age-0 walleye and age-0 yellow perch in the Great Lakes parasite community and gain insight on the biology of the host. In the absence of historical parasite data within Black Bay, walleye parasite communities were compared to that of Circle Lake instead. Circle Lake is considerably different in both abiotic and biotic composition; however it is close i parasites, Epistylis sp. and Trichodina sp., were observed in wet mounts of skin scrapings during parasite screening. Additionally, larval forms of the parasitic nematode Contracaecum sp. were recovered from walleye. Three parasitic cestodes were found including Bothriocephalus custpidatus in walleye, Proteocephalus pinguis in norther When the parasite successfully burrows into the northern pike, bass, walleye or other species the fish reacts by encrusting the little bugger in a cyst with black pigmented melanin, which is the black spot that we can see and feel. The black spot can survive in the fish's flesh and skin, almost as though it is lying dormant, for many years.

WALLEYES and WORMS Woods N Water New

Biggest was just under 20 inches. Most were 16-18. Edited 43 minutes ago by kickingfrog. 2. Link to post. Share on other sites. 43 min kickingfrog changed the title to Walleye weren't biting worms or minnows. misfish 1,654. Posted 38 minutes ago Walleye are fresh water fish that are found throughout the northern half of the United States and Canada. The fish is otherwise known as the yellow walleye, yellow pike or pickerel and likes to hang out at the bottom of lakes and rivers and near vegetation. Attractants are rubbed onto bait, including worms and. The advantages of walleye: Easy. There are actually few other fish that are this easy to look after in an aquaponics system. The walleye is content to sit in the dark and feed from time to time. It is fairly tolerant of temperature and pH, making it a good, if surprising choice, for any beginner to aquaponics. Compatibility

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  1. Walleye in many waterways will seek out mayflies and other insects. As an example, mayflies won't hatch until the surface water is at least 45 °. Similar to trout, walleye will rise to the surface to scoop up mayflies on the water's surface. Cast out as far as you can and retrieve the mayfly imitation very slowly. 4. Find Food, Find Walleye
  2. Yellow perch had significantly greater mean parasite taxa ( = 3.95) than walleye ( = 2.77) and sauger ( = 2.35). Walleye from Lake Owen had significantly greater mean parasite taxa ( = 4.00) than walleye from Upper Mississippi River Pools 8 and 9 (mean = 1.98). However the mean parasite taxa of walleye ( = 1.98) was not significantl
  3. Worms, mid-depth crankbaits, and spinners get the job done in these environments. With fall's ever-changing conditions, be prepared for anything is important. Therefore, here are some of the best walleye lures to have in your arsenal that will drive these fish species wild this fall
  4. Some diseases and parasites, called zoonoses can be transmitted to humans though contact with the affected animal's tissues or fluids, or by people eating infected parts of the animal. Descriptions and risks of some common wildlife diseases and parasites potentially infecting game meat are found on this link (PDF 146 kB)

Imitation or Real, Worms Work Walleye Wonders in Open

Symptoms of Intestinal Parasites in Tropical Fish. Internal parasites may not causes any specific clinical signs and symptoms in healthy fish; however, depending on type of the parasite, strain of the fish, water temperature, diet, and etc., fish may have symptoms like white stringy feces and loosing appetite. In very late stages of the condition, affected fish start getting thin and skinny. This walleye spotted my spoon, approached slowly, and eventually bit! The next day we saw another mid-to-upper 20's walleye swimming with a larger school of carp. We fished this trend for the next two weeks, and it netted us a first place honors for the largest perch at the Fishing 4 Miracles 24 Hour charity tournament TAPE WORMS in ERIE WALLEYE. Jump to Latest Follow 1 - 14 of 14 Posts. C. C J Hughes · Registered. Joined Jan 24, 2006 · 458 Posts . Discussion Starter · #1 · Apr 12, 2020. I always cut the throat of my fish in the live well and run it for around 10 min right before I pull the boat out ..

Like I mentioned earlier, leeches and worms are the most effective walleye bait when fished dead. This is because its action through the water will appear most lifelike. Dead fish have a tendency to drag and spin when trolled. Worms and leeches, on the other hand, will move through the water just like live ones would.. The swimming action imparted by constant wiggling of the fishing rod, makes the night crawler look alive and it is this wigging action that turns the heads of hungry Walleye, Bass and Panfish. Simplicity is this presentation's feature benefit, but it gets another gold star for versatility as well. Wiggle Worms can be fished in almost any type.

Again, using worms with this type of lure is a must, but preferably just a piece or half a crawler. You can gob the worm on the hook, but preferred method is to hook the piece of worm through the very tip if it. The idea is to mimic a mayfly or bug in the water Parasite recruitment by stocked walleye, Stizostedion vitreum vitreum (Mitchill), fry in a small boreal lake in central Canada. Poole BC, Dick TA. Six species of parasites were recovered 4 mo after walleye fry were stocked in Heming Lake, Manitoba. The species of parasites acquired most rapidly were those that were non-host-specific and common. Little-Known Walleye Fishery in Lake Gaston Offers Unique Fishing Opportunities. LITTLETON, N.C. (Feb. 15, 2012) — Lake Gaston, a 20,300-acre reservoir located in Halifax, Warren and Northampton counties, has long been a favorite fishing spot among striped bass and largemouth bass anglers. But what may be a surprise to many anglers is that the lake also contains a little-known and rather. In the absence of historical parasite data within Black Bay, walleye parasite communities were compared to that of Circle Lake instead. Circle Lake is considerably different in both abiotic and biotic composition; however it is close in geographic proximity and resides in a watershed that drains into Black Bay. Thus, available parasite species. The walleye is not a very picky eater and will usually eat anything that it can catch and get in its mouth. As the walleye matures their favorite food is other smaller fish. When they are still young they feed off of plankton and then move up to small insects, worms and minnows

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Choosing the Right Walleye Fish Bait. There is no better way to catch walleyes than using live baits. If you want to catch walleye with worms you have to learn to pick the right worms. Walleyes are mostly attracted to minnows. But seasonally they are attracted to night crawlers and leeches as well. In autumn or spring, you have to use the minnows PARASITE RECRUITMENT BY STOCKED WALLEYE, STIZOSTEDION VITREUM VITREUM (MITCHILL), FRY IN A SMALL BOREAL LAKE IN CENTRAL CANADA B. C. Poole; B. C. Poole Department of Zoology, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada. Search for other works by this author on:. The walleye (Sander vitreus, synonym Stizostedion vitreum), also called the yellow pike or yellow pickerel, is a freshwater perciform fish native to most of Canada and to the Northern United States.It is a North American close relative of the European zander, also known as the pikeperch.The walleye is sometimes called the yellow walleye to distinguish it from the blue walleye, which is a.