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What makes crayfish aggressive?

Asked: Nathan Hammond, Last Updated:

Serotonin is likely to play a role in the control of aggression between clawed decapod crustaceans such as crayfish and lobsters (Kravitz, 2000).

FAQ

  • Do razor clams need to be cleaned?

    It is necessary to properly clean and prepare razor clams before cooking. ... Place all the clams in a colander and continually run cold water over them to remove excess sand. Check the outside of the shells to make sure they aren't broken; any damaged shells should be discarded.

  • What does Toro taste like?

    O-toro is taken from the front of the belly, the extra-fatty part of the tuna, and has marbled appearance. It is perhaps one of the most highly prized cuts. The buttery flavor and delicate texture makes it a popular nigiri topping.

  • How do you prepare a small pond for fish?

    To help ensure your fish live long, happy lives, prepare the pond with these tips:

    1. Plant several types of plants that grow above and below the water. ...
    2. Eliminate the use of potentially harmful chemicals. ...
    3. Fill the pond with clean water from the sink. ...
    4. If you have a large pond, look into having a pump and filter set up.
    25-Aug-2015

  • What fish can live with baby shrimp?

    10 Peaceful Fish That Make Good Shrimp Tankmates

    • #1 — Guppies.
    • #2 — Celestial Pearl Danio.
    • #3 — Ember Tetras.
    • #4 — Endler's Livebearers.
    • #5 — Pygmy Corydoras.
    • #6 — Harlequin Rasboras.
    • #7 — Sparkling Gourami.
    • #8 — Bristlenose Pleco.

  • Is smoked salmon OK past use by date?

    Chances are there's nothing wrong with it, but it's better to be safe than sorry. Speaking of dates, if your typical smoked salmon is more than about 5-7 days past its date, it's time for it to go ([ASF]), even if it's still unopened.

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  • Is frozen shrimp from Vietnam safe?

    A large number of shrimp samples from Vietnam and Bangladesh were found to have antibiotic residues in them (via Oceana). ... Some of these antibiotics have been banned for use in food products in the United States and others have been linked to cancer.

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    • #1— Red Cherry Shrimp.
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  • Is fish an insult?

    Definitions include: 1: a general insult, especially in competitive games.

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    Some folks fillet fish without gutting them, but beginners would be wise to gut their fish first. With the dorsal fin facing you, use a sharp, flexible fillet knife to cut behind the gills and pectoral fin. Cut down to the spine, but don't sever it. ... You can leave the skin on if you plan to roast the fillets.

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    You'll be happy to know that fish pie that has been cooked will last up to three or four days in the fridge. Simply reheat it using the same method employed for reheating pre-cooked fish pie that has been frozen then thawed.

  • Can you rinse fresh tuna with water?

    Disagree.It'd be better if it was within 72 hours of being caught and never frozen, but if he prep's it right, he'll still eat better than most of us. It's perfectly fine to wash tuna with water. The only thing water does to tuna is turn the meat white (if it is red to begin with).

  • What are the best clams for a clambake?

    The best clams for steaming like this are small quahogs (pronounced koh-hogs, also called littlenecks), or buy “steamers,” which are long neck clams. Mussels and clams are both sold live, and should be stored in the refrigerator in a breathable container (not sealed in a plastic bag) until ready to cook.

  • Can I heat up smoked mackerel fillets?

    Break the flesh of each fillet into 2 or 3 large pieces then place on a square of foil. Brush with a little oil then wrap them up in a loose parcel and bake for 15 minutes until warmed through. The fish should be warm rather than hot.

  • How much do manila clams weigh?

    Product Info

    Size:25-35 clams per lb. (approximately 5 lbs.)
    Features:Live, In Shell Small Size Grade Sustainably Farmed
    Season:Available year round, but best during the winter.
    Origin:Puget Sound, Washington State
    Shipping Limitations:We are unable to ship live manila clams to Hawaii.

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    The short answer is no, you're probably not going to die from eating mold; you'll digest it like any other food, and as long as you've got a relatively healthy immune system, the most you'll experience is some nausea or vomiting due to the taste/idea of what you've just eaten.

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    While most people recover after 1-3 days of these symptoms, the repeated bouts of throwing up can cause dehydration, particularly in children, older people, and people with underlying illnesses.

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    Fly Line Weight 7 : Use this line weight for all bass fishing if you want no worries. Also works well for monster trout fishing. Hopeless overkill for average trout and panfish. This line weight is also popular for steelhead and small to medium sized salmon.