Do fish recognize others?

Fish can recognise members of the same species and tell if other fish are siblings, but they probably can't identify themselves. Fish can't see themselves, and so presumably don't know what they look like. But they're still able to recognise other members of their own species and join them in a shoal.

FAQ

• Are cuttlefish friendly?

  Considered the ultimate invertebrates by their fans, the otherworldly cuttlefish make great pets for those willing to meet their very specific needs.

• How do you fish salmon from shore?

  One of the most effective techniques for catching salmon from shore is drift fishing. A weight is attached to a dropper line between 12 and 36 inches long, which is tied to a snap swivel, The swivel is hooked to the main fishing line.

• What time of year is best to catch squid?

  Squid can be caught throughout the year during all seasons. The best time of the day is early morning for a few hours from sunrise, and early evening a couple of hours before and after sunset. Squid can also be caught late into the night.

• What is being done to control silver carp?

  Dispelling Asian carp with water guns; Using pheromones to drive the fish away or attract them to areas where they can be easily killed; Developing “biobullets” with tiny, calibrated doses of poison to kill only them; And altering Asian carp eggs so that their offspring are sterile.

• Can dwarf frogs be kept with shrimp?

  Shrimp are always risky when keeping with small predators like Dwarf Frogs. ... It's too large to be eaten by the Frog yet unwilling to try eating any of its tank mates either. Also known as Wood Shrimp, these medium sized crustaceans are filter feeders.

• Why salmon is bad for you?

  For Your Health If you're feeling green around the gills, salmon could be making you seriously ill. The Environmental Working Group estimates that 800,000 people in the U.S. face an excess lifetime cancer risk from eating farmed salmon. Plus, salmon flesh contains high amounts of artery-clogging cholesterol and fat.

20 Related Question Answers Found:

• What fish is the most sustainable?

  Eco-friendly best choices

  • Abalone (farmed - closed containment) Compare all Abalone.
  • Alaska cod (longline, pot, jig) Compare all Cod.
  • Albacore (U.S., Canada) Compare all Tuna.
  • Arctic char (farmed) ...
  • Atka mackerel (US - Alaska) ...
  • Atlantic calico scallops. ...
  • Atlantic croaker (beach seine) ...
  • Barramundi (Farmed - U.S.)

• How big do trout need to be to eat?

  Largemouth Bass, Striped Bass, Crappie, Trout, Catfish, Bluegill and Carp can be found in Silverwood Lake....A CALIFORNIA FISHING LICENSE IS REQUIRED FOR ALL FISHERMEN OVER AGE 15.

  Species	Limit	Size
  Large Mouth Bass	5	12 Inches
  Striped Bass	10	No Size
  Crappie/Bluegill/Sunfish	25	No Size
  Trout	5	No Size

• Should you soak fish in buttermilk before frying?

  WHAT DO YOU SOAK CATFISH IN BEFORE FRYING? Catfish is soaked or dipped in milk before frying. Farmed catfish is less likely to have a muddy flavor than wild-caught catfish. Wild-caught catfish is typically soaked in buttermilk for at least an hour to get rid of the muddy flavor.

• What is the best Cory catfish?

  10 Best Cory Catfish You Have to Try

  1. Sterbai cory (Corydoras sterbai) ...
  2. Pygmy cory (Corydoras pygmaeus) ...
  3. Barbatus cory or bearded cory (Scleromystax barbatus) ...
  4. Orange laser corydoras (Corydoras sp. ...
  5. Panda corydoras (Corydoras panda) ...
  6. Albino corydoras (Corydoras aeneus) ...
  7. Julii corydoras (Corydoras trilineatus)

• What does medium rare salmon look like?

  Translucent and deep orange or red, it has the soft, fleshy texture of good sashimi. At 110 to 125°F your salmon is medium rare. The connective tissue between layers of flesh has begun to weaken and if you insert a cake tester or toothpick into the fillet, it should slide in and out with no resistance.

• How do you eat canned razor clams?

  There Are So Many Ways to Enjoy Tinned Shellfish Pasta with clam sauce, chowders, fritters and clam dip are a few great uses for chopped clams. Tiny jarred clams and jarred mussels are also great with pasta, in salads, or any dish where they are lightly warmed. They will turn into little erasers if overcooked.

• Do Koreans actually say fighting?

  (Korean: 화이팅, pronounced [ɸwaitʰiŋ]) is a Korean word of support or encouragement. ... It derives from a Konglish borrowing of the English word "Fighting!" In English, "fighting" is an adjective (specifically, a present participle) whereas cheers and exclamations of support usually take the form of imperative verbs.

• Can dogs eat canned salmon?

  Do not ever give your dog raw or undercooked salmon. It can contain the Neorickettsia helminthoeca parasite, which causes salmon poisoning disease. ... You may even feed your dog canned salmon, although it's best to choose one packed with water.

• Is frozen tuna safe for sushi?

  Frozen tuna lies on the ground at the Tsukiji fish market in Tokyo. The FDA recommends freezing raw fish before serving it in sushi as a way to keep it free of parasites. But as a recent outbreak of Salmonella in the U.S. highlights, freezing doesn't guarantee that raw sushi fish is pathogen-free.

• Do great white sharks eat squid?

  In general, sharks prefer to eat fish, squid and crustaceans. ... While cookiecutter sharks take nonlethal bites of flesh from their prey and call it a day, great white sharks may eat large sea mammals in one big gulp.

• What do you do with a dead pet fish?

  The best way to dispose of dead fish is to bury it. This is because it ensures that the fish does not harm the environment in any way. It also helps the fish provide sustenance to the vegetation that surrounds its burial place. You can also cremate the fish or throw it with the rest of your waste.

• Is fly fishing good in the summer?

  Fishing for summer trout on dry flies is a blast and even if you aren't a great dry fly angler, summer is the months to try it. There is nothing quite so great as seeing a trout rise to your dry fly while wet wading on a warm summer day.

• How many babies do catfish have at a time?

  The number can be up to 50,000 eggs at one time. After the female has completed laying her eggs, the male catfish will fertilize the eggs.

• How long does tuna sandwich last in fridge?

  Tuna sandwich can last for 3-5 days if it is stored at approximately 40°F or below in the fridge in an air-tight container according to the standards set by the USDA.

• Which country has the best fish?

  6 of the best places in the world to fish

  • The Bahamas. Best for big game. ...
  • Costa Rica. Best for variety. ...
  • Cabo San Lucas, Mexico. Best for Marlin. ...
  • Sicily. Best for Mediterranean fishing. ...
  • Scotland. Best for fly-fishing. ...
  • Saint Lucia. Best in the Caribbean.

• How do you humanely kill a fish at home?

  One scientific study on Zebra Danios found that a cold water bath (less than 39 degrees Fahrenheit) can be an effective and humane method of killing your fish, so this method may work on tropical fish less than 2 inches. However, if ice touches your fish, then ice crystals can form on the gills, which may cause pain.

• Why do mullet fish jump out of the water?

  "Mullet jump to breathe air." The trapped air is believed to allow the fish to remain active in water of low oxygen concentration for about five minutes. ... Warmer water holds less dissolved oxygen than colder water, which usually resides at the bottom of the water column.

• How do cuttlefish protect from enemies?

  The cuttlefish's beak looks much like a parrot's beak, but it is hard to see because it lies buried at the base of the animal's eight arms. The cuttlefish can use its beak to help subdue prey and to defend itself against predators and rivals by biting.

• Is it bad to defrost fish in hot water?

  Ice-cold water won't defrost the fish quickly enough but warm or hot water will mess with the fish's texture (you got that message about avoid drastic changes in temperature, right?). ... But change it out every 20 or 30 minutes until the fish is fully thawed, just to make sure the water stays cool.

• Can you eat salmon that smells fishy?

  If your raw salmon has a strong smell, it's probably gone bad. The fishy smell will be pretty obvious, and bad salmon smells rather ammonia-like if it's not a good idea to cook it. Fresh salmon won't have such a strong smell and instead has more of a mild scent, so this is a good first sign of spoilage.