Can you drown a fish pulling it backwards? Knowing what you now know about fish, gills, and all the amazing wonder that fish are, you could be wondering can fish suffocate if they are pulled backwards through the water. The simple answer is yes, they can. Their gills can’t gain access this way as easily….
Gills and lungs are designed for use in water or air, and they’re much more efficient in their natural habitat than the other. By considering the word “drown” you realize that fish don’t die through the inhalation of water. So while fish can’t drown, they can go through a similar experience when out of water…
Krill – a shrimp-like crustacean – forms the basis of the marine food web for whales, seabirds, fish, squid, seals, and sharks throughout the world’s oceans. Commercially valuable salmon, rockfish, flatfish, sardines and squid thrive on krill. When abundant, animals migrate thousands of miles to feed on krill. Do large fish eat krill? Antarctic krill…
Fish get infected with parasites when they feed on intermediate hosts. The definitive host for fish roundworms are marine mammals like seals and dolphins and birds that feed on fish like cormorants and seagulls. These hosts shed eggs in their faeces which hatch into larvae in the water. How do you treat intestinal parasites in…
Nearly 1/3 of all freshwater fish are threatened with extinction. In 2020 alone, 16 freshwater fish species were declared extinct. Since 1970, mega-fish—those that weigh over 66lbs—have declined in number by 94% and migratory freshwater fish saw a 76 % decline. What year will we run out of fish? The world’s oceans could be virtually…
There are a variety of reasons why a fish might kill those of its kind, and you’ll be having a killer in your aquarium. Surprisingly, some of the most sociable fish can exhibit aggressive behaviors from time to time. As a result, they engage in aggressive competitions and also end up killing each other. Do…
It can leave a fishy taste in your mouth or make you a little gassy. The much more serious concern is how krill oil might interact with other drugs you take. Does fish oil make you gassy? The most common side effects from fish oil are indigestion and gas. Getting a supplement with a coating…
What is the best hook size surf fishing for sharks? The best hook size for catching sharks off of the beach is a stout 5/0 circle hook. This hook size will catch smaller 3 foot sharks all the way up to a 6 footer. If you want to go bigger than that then you will…
Can fish survive if they lose an eye? Fish have an amazing ability to heal, and as long as there are no underlying disease problems, they will frequently recover from a lost eye. Once the eye itself is gone, scar tissue will quickly fill the orbit (socket), and within a matter of several weeks, the…
The meat of the Flying Fish is firm, tender and white in color, providing a good tasting meat that can be baked, fried, grilled, steamed, or served in stews. It is best to eat Flying Fish soon after they have been caught, since they do not keep well for shipping long distances. Can humans eat…
Some octopuses, amphibians and shellfish also harbor bacteria that manufacture the toxin. Adventurous humans eat pufferfish, also called “fugu,” but only after the fish is professionally cleaned and trace quantities or less of the toxin remain. Can humans eat puffer fish? As Food. Amazingly, the meat of some pufferfish is considered a delicacy. Called fugu…
Baking soda is a strong base and will help to remove acidity from the aquarium. Measure the approximate pH level of your freshwater aquarium. From 6 to 8 is generally safe, but some fish are highly sensitive to the pH level in an aquarium. To raise the pH slightly, use 1 teaspoon of baking soda…