What is the organ for respiration in fish?

Fish gills Fish gills are organs that allow fish to breathe underwater. Most fish exchange gases like oxygen and carbon dioxide using gills that are protected under gill covers (operculum) on both sides of the pharynx (throat).

FAQ

• Is carp a cold water fish?

  The most important groups of warmwater fishes is the carp family, especially the common carp, Chinese carps and Indian major carps. Coldwater fishes will not tolerate temperatures above the mid-twenties Celsius for long periods. By far the most important group of cultured coldwater fish is the salmonid family.

• Who eats snakehead fish?

  While the northern snakehead has no natural predators in the Chesapeake Bay watershed, young snakeheads have been reported being carried away by large birds of prey, such as ospreys and eagles. However, once they have fully matured, northern snakeheads are not prone to predation.

• What is a male and female salmon called?

  If they were mature salmon, myself and the fishermen I know would call them “hen” for female and “buck” for male.

• Can you use chicken stock with fish?

  Half a cup of chicken broth or half vegetable broth, mixed with half a cup of water, will work as a great fish stock substitute. Cutting the broth with water can stop the flavors of seafood in the dish from getting muddied since both chicken and vegetable broths can be very strong and salty.

• Is it safe to buy fish from China?

  We have considerable evidence that seafood imports from China pose significant safety risks. In June, 2007, the FDA put five types of farmed-raised fish and seafood from China under a “detain and test” order, due to repeated findings that the fish contained chemicals banned from seafood in the United States. .

• Should you descale salmon skin?

  They're not toxic or inedible, but they are small, hard flakes that can ruin a bite of otherwise soft and squishy meat. Unless you're removing the salmon skin entirely (which is wasting some perfectly fine and delicious stuff), you should learn to descale salmon.

18 Related Question Answers Found:

• How many times a year do fish spawn?

  They usually spawn once a month through spring and summer months. They prefer the water to be 70 degrees while spawning during the day. While spawning, the male will chase the female until she releases her eggs so he can fertilize them.

• What fish dies after laying eggs?

  In most cases, after they've laid and fertilized their eggs, the salmon die. For Atlantic salmon, the whole journey can cover more than 2,500 kilometers, and is a brutal assault on the salmon's system.

• Why do crawfish get mushy?

  Never eat crawfish meat that is mealy, mushy, easily tears apart or has an off color or flavor. ... This condition occurs with meat that has not been blanched long enough during cooking at time of peeling. There are natural enzymes in the meat that cause the problem. It is just like putting a meat tenderizer on a steak.

• Why do squid go white when dead?

  The pigment in their skin is controlled by nerves that cease to function when they are dead, so it turns clear and they appear greyish white.

• Are crayfish aggressive towards humans?

  Most crayfish species are naturally aggressive towards conspecifics of both genders, whether or not specific resources are at issue when they meet [11]. ... Crayfish were only used once and individuals in a given trial were taken from different holding tanks.

• Do clams have brains?

  Do clams have brains? - Quora. Yes, clams have a part of the body you could call a 'brain' that controls all the clam body functions. Clams are classified as invertebrate Molluscs with two shells. The body of the clam is protected inside the two shells.

• How much smoked salmon can I eat per week?

  Is smoked salmon safe for everyone? We're advised to eat two portions of fish per week, with one portion being an oily variety, such as salmon, mackerel, sardines, herring and fresh tuna. This is because oily fish is nutrient-dense and supplies beneficial omega-3 fatty acids.

• Should you Season shrimp before cooking?

  First things first, put shrimp in a mixing bowl and rub them in seasoning mixture. Mix well to make sure shrimp is coated well in sea salt, Italian seasoning, paprika, and red pepper flakes. Shrimp have a mild flavor so they take on whatever flavor you're serving them with. Yummy!

• How do you wash your hands while fishing?

  Squeeze liquid hand-sanitizer onto your hands. Rub your hands together till dry. Rub your hands with toothpaste, then rub together, and rinse under water. Use a soap specifically made for removing fish odors, like De-Fishing Soap.

• Do you leave the skin on when smoking fish?

  You want your smoker between 175 and 200 degrees, and your fish will probably smoke for approximately three hours. For fillets, place fish skin side up for smoking. For other cuts, smoke skin side down and flip over as needed. You will want to periodically check the temperature of the fish.

• How old does a catfish have to be to have babies?

  Some catfish are known to reproduce as early as two years old, which is often the soonest. Other species, such as Channel Catfish, might not reproduce until they are at least five years old. It is important for catfish farmers to keep this in mind before beginning their new hobby. Catfish are an interesting species.

• Do you rinse catfish after soaking in milk?

  Be sure to soak the fillets in buttermilk (or whole milk) first, because it really improves the flavor of the fish. Freshwater fish sometimes have a “muddy” flavor, and the milk will neutralize or wash out that undesired after-taste.

• What is a healthy alternative to tilapia?

  If you'd rather skip tilapia altogether, but not compromise the outcome of your recipe, substitute any other white, lean and flaky fish. Depending on your needs, good choices include black sea bass, catfish, flounder, orange roughy, red snapper and rainbow trout.

• What is special about sockeye salmon?

  What to know: Super flavorful, bright red flesh, generally leaner. Sockeye salmon are known for their bright red flesh and their bold, salmon-y scent. They're the most flavorful (what some would consider fishy) of all the salmons and are commonly sold smoked, in high-end salmon burgers, and by the filet.

• How deep should my fishing line be?

  First, just put weight on the line and cast out and try to feel when it hits the bottom, said Yingling. Keep the line taut as it sinks. When it starts to slack, you're on the bottom. For bobber fishing, experiment with depth settings from about a foot off the bottom to half the water depth.

• How many fish are in a livewell?

  Contestants should fill their bags with livewell water, not • lake water, before putting their catch into the bag. Put only five fish in a bag, fewer if they are over 4 pounds each. Use a second bag if needed.

• Do you need to scale Whitefish?

  From the research I have done on the internet – and the opinions vary greatly- leaving whitefish skin on helps to prevent mushy fish when you defrost it. Removing the scales is the first step. I use my thumb. Lake whitefish scales are so easy to remove, especially when you are processing them fresh from the lake.

• Does mackerel have a lot of mercury?

  Do not eat Shark, Swordfish, King Mackerel, or Tilefish because they contain high levels of mercury. ... Five of the most commonly eaten fish that are low in mercury are shrimp, canned light tuna, salmon, pollock, and catfish. Another commonly eaten fish, albacore ("white") tuna has more mercury than canned light tuna.