What is the difference between suspension feeders and filter feeders?

Suspension-feeders, like barnacles, anemones and featherstars, use their sticky tentacles or modified legs to 'comb' the water for food. Filter-feeders, like sponges, clams and sea squirts, set up currents using 'water pumping stations' to suck in and filter out food particles from the water.

FAQ

• Can you catch carp with bread?

  Is Bread A Good Bait For Carp? Yes, bread is one of the most effective baits for when you go on a carp fishing expedition. If used correctly, it'll help you reel in quite a few carp.

• Where is the snakehead fish a problem?

  “The northern snakehead is a voracious predatory fish native to Russia, China, North Korea, and South Korea.

• Do fish grow faster with more oxygen?

  The conclusion was that oxygen saturation level has an effect on growth and feed conversion ratios of fish, and in the case of Atlantic halibut, the growth rate is higher when the oxygen level is between 80% and 120%.

• Why do catfish go in holes?

  Catfish love to live in holes because it helps the females lay and for the males to better protect their eggs from voracious predators. Living in holes also makes it possible for cats to launch a surprise assault on a prey. Cats relax in their comfy holes and attack any unfortunate prey that passes by.

• Why did my crayfish turn blue?

  When diet low in carotenoids (forms of vitamin A), the crayfish loose the ability to develop reds and yellows in the exoskeleton. The exoskeleton then takes on a bluish cast. A complication can involve loss of appendages during molting process.

• What is the best way to grill fish?

  Fish such as tuna, salmon, halibut, and swordfish, whose texture is more like beef or pork, should be grilled directly on the grate. (More delicate fish, such as tilapia, sole, and flounder, sometimes fare better when grilled in a foil packet or grill basket.)

• What are symptoms of eating bad salmon?

  Symptoms may include:

  • Tingling or burning sensations in the mouth.
  • Rash on the face and upper body.
  • Wheezing or shortness of breath.
  • Drop in blood pressure.
  • Throbbing headache.
  • Hives and itching of skin.
  • Nausea.
  • Vomiting.

17 Related Question Answers Found:

• Can humans get high off pufferfish?

  Puffer fish contain tetrodotoxin, a neurotoxin that has the potential to be fatal for humans. Experts say chewing the fish's skin can cause dolphins to feel 'light-headed', creating a similar high to THC, the main ingredient in marijuana.

• What does salt do to razor clams?

  100ppt concentrated salt solution affects the cilia function in the gills and it also disturbs the cell membranes. ... Razor clams cannot tolerate the highly concentrated solution so they are forced to move to an area of less concentration. They do this by leaving their burrows to escape to normal seawater.

• Why do they cut the gills out of tuna?

  After tail wrapping the tuna, fishermen will tow it behind the boat and the fish is bled by making two deep cuts in the tail to sever the arteries, then raking inside the gills with a harpoon shaft allows the blood to flow out. ...

• Is eating salmon twice a week bad?

  As for how much fish to eat, consuming at least two servings of salmon per week can help meet your omega-3 fatty acid needs. Salmon is rich in long-chain omega-3 fatty acids, which have been shown to reduce inflammation, lower blood pressure, and decrease risk factors for disease.

• Why is fish oil bad?

  Summary Fish oil is high in fat and may cause acid reflux symptoms such as belching, nausea, indigestion and heartburn in some people.

• Can dropsy spread to other fish?

  Because dropsy is a symptom of an illness, its cause may or may not be contagious. However, it is standard practice to quarantine sick fish to prevent spreading the underlying cause to the other fish in the tank community.

• Why does Salmon explode in the microwave?

  Why does Salmon explode in the microwave? Salmon is a fatty fish. When that hot fat comes in contact with droplets of moisture in the fish, the water converts to steam. The steam, in expanding, creates “ explosions.”

• Can you eat shrimp if it smells?

  Foul smell Raw shrimp that is bad will have a fishy smell to it or the scent of ammonia. Both are indicators that your shrimp isn't good and therefore not safe to eat. Fresh shrimp that is shelled or unshelled shouldn't have much of a smell at all besides a little salty like saltwater.

• How did rusty crayfish get to Wisconsin?

  Arrival Date Populations have expanded since 1960 throughout northern Wisconsin lakes and streams. Rusty crayfish were probably accidentally introduced into Wisconsin's waters by anglers who used them as live bait, or by kids and teachers who let them go after studying them in school.

• What does the Bible say about crawfish?

  Leviticus 11:10-12 states: "And all that have not fins and scales in the seas, and in the rivers, of all that move in the waters, and of any living thing which is in the waters, they shall be an abomination unto you: they shall be even an abomination unto you; ye shall not eat of their flesh, but ye shall have their ...

• Where do carp like to hang out?

  Fallen trees in the water, areas covered in weed and stumps are things you have to pay extra attention to. Those areas offer carp safe shelter for them to rest in. They are also spots rich in natural food so carp really have everything they need there. But those are not always the best locations to fish at.

• What colors do lake trout like?

  Since many of your prized monster trophy Lake Trout will reside in darker waters, it's imperative to use brighter colored jerkbaits. Blue, silver, orange, pink, and chartreuse are all great colors to ensure your lure is visible at depth.

• How do you cook frozen cooked crayfish?

  FROZEN - thaw in chiller overnight. Cooking: To boil: Keep the cray in salted boiling water for about 10-12 minutes or until their shells turn a bright orange colour. Put in cold water immediately afterwards to arrest the cooking process.

• How do you know when smoked salmon is done?

  Smoke the salmon until it reaches an internal temperature of 145°F in its thickest part, which will take eight to ten hours. According to the Food & Drug Administration, it's safer to hold the salmon at 145°F for a half hour to be sure any bacteria have been killed, and this is what I do in my professional operation.

• Do you have to soak catfish?

  Don't soak your catfish for more than 30 minutes to an hour. Fish is delicate and will begin to actually cook in the acid and become mushy. Dipping your catfish in tartar sauce or drizzling vinegar over your fish will help reduce the fishy taste from your catfish as well.

• Why do people remove scales from fish?

  The process of removing the scales from a fish is known as "scaling or descaling" and can be quite difficult if not executed correctly. One of the reasons you want to descale a fish is to remove the outer slime coat.

• What is the safest tuna to eat?

  Canned light tuna is the better, lower-mercury choice, according to the FDA and EPA. Canned white and yellowfin tuna are higher in mercury, but still okay to eat. Bigeye tuna should be avoided completely, but that species isn't used for canned tuna anyway.