Can you kill a fish with flash?

Not only will flash increase the glare, but it'll cause undue stress to the fish. Remember, fish have no eyelids so flash will scare and temporarily blind them. There's a reason most public aquariums prohibit flash photography.

FAQ

• How do you use dried octopus?

  Dried octopus (章魚) is quite often used in making Chinese “old fire” soups. Don't mix it up with dried squid as a snack, which is marinated with seasonings. Dried octopus shouldn't have any seasonings added, but simply have gone through a sun-dried process traditionally.

• Does the giant squid have any enemies?

  Sperm whales are the only known regular predator of giant squids (and are really great at finding them too). Juvenile giant squids are prey to smaller whales, such as pilot whales, deep-sea sharks and other predatory fish. ... Giant squids do have a few tricks to try to avoid predators.

• Can you eat raw cured salmon?

  Conclusion. Smoked salmon, especially hot-smoked ones, aren't raw. They're exposed to high temperatures that cook the meat and kill bacteria living in it. It makes them safe even when you don't cook or reheat them.

• 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. .

• Why does the Humboldt squid change colors?

  Deep Sea Squid Communicate by Glowing Like E-Readers. A Humboldt squid shows its colors in the lights of a remotely operated vehicle off the coast of California. ... Instead, according to a new study, they create backlighting for the patterns by making their bodies glow, like the screen of an e-reader.

23 Related Question Answers Found:

• What water parameters do cherry shrimp need?

  Recommended Tank Parameters

  • pH level range: 6.4 to 8.0, ideal range: 6.8 to 7.5.
  • Temperature range: 65° to 80° F.
  • Water type: kH 0-10; gH 4-14; TDS 80-200.
  • Notes from the owner: All dwarf shrimp prefer to live in tanks with live aquatic plants (such as willow moss, baby tears, green cabomba, etc).

• Does carp fish stink?

  No, but they do Smell! Carp can smell food items in the water. In an instant, their brain recognizes the smell and determines if it is edible. Experiments have shown that carp are able to recognize the smell of amino acids and other smells emitted by bloodworms, crayfish, and aquatic plants.

• Can you smoke any salmon?

  Any salmonid fish will work with this recipe. I've done it with king salmon, sockeye, coho, and pink salmon, dolly varden, plus kokanee, steelhead and Lahontan trout. ... I prefer to smoke salmon with its skin on, but I've done it with skinless pieces and it works fine.

• Can I eat canned salmon without cooking it?

  Canned salmon is already cooked - just drain the liquids, and it's ready to eat or add to your favourite dish. You can remove the skin if you like. Don't throw out the soft, calcium-rich bones! Mash them with a fork and you won't even notice them.

• Is frozen fish as nutritious as fresh?

  Myth #1: Frozen Fish is Less Healthy Than Fresh Fish Many people are worried that fish loses its health benefits when frozen, but it actually has the same nutritional value as fresh fish—none of the nutritional value is lost when fish is frozen.

• Can you eat smoked salmon 3 days out of date?

  Of course, the salmon most often keeps fine for a few days after that date, depending on its overall shelf life. So one with a 3-week shelf life should last a day or two past its date, but another variety with a 90 days storage period should keep for 5 days or maybe even a week.

• What are the negative effects of fishing?

  Ecological disruption Over-fishing can result in the over-exploitation of marine ecosystem services. Fishing can cause several negative physiological and psychological effects for fish populations including: increased stress levels and bodily injuries resulting from lodged fish hooks.

• Which shell fish may be served raw?

  Bivalve molluscan shellfish like clams and oysters are commonly eaten raw or partially cooked. Because of where they live, how they feed, and how they're eaten, these shellfish can contain bacteria or viruses that can cause illness.

• What color should trout meat be?

  The color of trout meat largely depends on the trout's diet. The most common colors of trout meat are white, pink and pink-ish orange, similar to salmon.

• Why is canned salmon so expensive?

  Because the world is running out of wild salmon due to over fishing. There are a limited number of fish in the sea. If you catch most of the fish, the remainder of them are few and far between. Fishing boats catch fewer of them, so they have to charge more to cover their costs.

• What seafood is high in sodium?

  Salty Seafood But you need to choose your seafood wisely, as options like shellfish and canned tuna fish are high in salt. Three ounces of canned tuna has 300 mg of sodium, and four large shrimp have 200 mg. Better seafood choices include fresh tuna, salmon, halibut, and haddock.

• Are jellyfish attracted to urine?

  Urine can actually aggravate the jellyfish's stingers into releasing more venom. This cure is, indeed, fiction. Jellyfish, those bulbous Medusa-like creatures, float near many of the world's beaches.

• How long can oysters live out of fridge?

  We also try as hard as we can to get our oysters out the door as quickly as possible; generally that's less than 24 hours from when they're pulled out of the water. In the colder months when the oysters are dormant they will keep for two weeks if properly stored. During the summertime, they'll keep for about a week.

• Is Thailand farm raised shrimp safe?

  Thailand accounts for the majority of shrimp imported to the United States, and its system is rife with human rights abuses. ... In an investigation The Guardian found that a large portion of farmed Thai shrimp has been handled directly or indirectly by trafficked laborers.

• Do canned clams have to be cooked?

  Benefits of Canned vs Fresh Clams For briny ocean flavor and tender texture, it's hard to beat fresh clams. ... First, the canning process cooks the clams, so they need no additional cooking once you crack open a can. Canned clams are shelf-stable, which means they're at the ready when you are.

• Are perch and bream the same fish?

  Anglers often call the same species different names based on their life forms: large colorful males can be called bream, while smaller individuals of the same species are dismissed as perch, sun perch, or some other misnomer.

• Are there parasites in smoked salmon?

  Although few cases of anisakiasis have been documented in the United States, many cases have been reported in Japan (Oshima 1972), principally resulting from the consumption of cold-smoked or raw salmon.

• Why are menhaden fish so important?

  Menhaden are harvested for use as fertilizers, animal feed, and bait for fisheries including blue crab and lobster. They are a major source of omega-3 fatty acids, so they are also used to develop human and animal supplements.

• At what temp is smoked fish done?

  160°F A typical fish-smoking cycle (see Figure 1) should bring the fish to over 160°F internal temperature within 6 to 8 hours (internal—not oven—temperature). If your smokehouse cannot provide 200 to 225°F oven tem- peratures, you'll have to cook the final product in your kitchen oven.

• Do koi carp eat lettuce?

  Lettuce isn't known for its high nutritional value, so be careful not to stuff your koi on lettuce and leave them no room for other valuable nutrients. Other leafy greens are just as delicious for koi and more nutritious as well. Spinach makes a good treat, as does romaine.

• What fish can live with crystal shrimp?

  There are many options, you could try Zebra Danios, Neon Tetras, Otocinclus, Cherry Barbs, or guppies, to name a few. You can mix Crystal Red Shrimp with other invertebrates too. Most shrimp species make good tank mates, as long as they don't have a reputation for attacking other shrimps.

• Do canned clams have a lot of sodium?

  Canned clams are canned with sodium, so add salt after you have tasted the finished dish to avoid going overboard 1. A 1-cup serving of drained canned clams contains 179 milligrams of sodium, or 7 percent of your daily value 1.

• Will crawfish stay alive on ice?

  You can store crawfish on ice for several days without killing them as long as you replace the ice as needed – but the fresher, the better. If you store them for more than two days, rotate the sack daily.