With their mouths pierced by sharp metal hooks, pulled out of the water, convulsing and struggling in an environment that does not allow them to breathe, they are killed instantly,…
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When we talk about fish, everyone thinks of animals with gills that inhabit the sea floor. However, did you know that there are some species that can breathe out of…
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The night is an excellent time to stalk fish from the shore for two main reasons: The return to calm The calm being back on the banks of the…
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Indeed, in some extreme cases, it can happen that the fish, which have themselves fertilized their young, find themselves eating them some time later. Most of the time, this is…
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In spite of its highly efficient stinging cell system, the jellyfish has a number of predators: penguins, albatrosses, tuna, swordfish, and many other lesser known fish. For a hungry…
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Are the fish thirsty? A question that may seem quite obvious at first glance, but it is not, we explain. Fish are not thirsty like you and me. They…
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Almost all fish have a gas bladder (except for tuna, sharks, or some flatfish living in the ocean floor). This bladder varies according to its volume, which allows the…
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When it comes to aquarium fish, it’s true that it can sometimes be hard for them to have fun, especially if they’re alone. Fortunately, there are ways to give them…
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Fish require certain levels of protein, carbohydrates, fat, vitamins and minerals in their diet to ensure their survival and development. The levels of these different nutrients (or simple foods) vary…
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If the majority of fish are carnivorous, such as sea bream, sea bass or trout, some fish are herbivorous, feeding exclusively on algae or aquatic plants, the surgeon fish for…