Fish

<p>Fish are aquatic vertebrates that are covered with scales and breathe through gills without needing to leave the water. Fish can be found in saltwater, freshwater, warm waters or cold waters. In this section, you'll learn all about aquarium and wild fish.</p>

FishWhat Do Fish Eat?

Fish are fascinating living beings from an evolutionary point of view, as they have colonized one of the most inhospitable environments on Earth: t...

FishHow Do Sharks Hunt?

Sharks are the most feared aquatic organisms in the world. Much of this fame is due to their immense size and ferocious jaws. However, these charac...

FishAquarium Cycling: Everything You Need to Know

Fish are famous for their dazzling colors and peculiar shapes, so it's common for many people to keep them as…

FishCloudy Water in the Aquarium: Causes and Solutions

If you have a freshwater tank at home, you'll know that you have to pay almost constant attention to it…

FishWhy Is My Goldfish Aggressive?

The goldfish is one of the most popular fish among enthusiasts, as it's adaptable and resistant to different types of…

Fish4 Ideal Bottom Feeders for Your Aquarium

Setting up an aquarium is no easy task, with all the different things to think about, such as the water…

FishHow to Light an Aquarium?

Fish don't only need excellent food and a spacious tank, but they require a good lighting system to regulate their daily activities. For this reaso...

FishGreat Hammerhead Shark: Habitat and Characteristics

The great hammerhead shark is the largest of the 3 species of hammerhead sharks. Although the characteristic "T" shaped head…

FishIncredible: Stranded Dolphin Saved by a Dog

Each year, large numbers of healthy dolphins can get trapped on the seashore. This occurs due to factors such as…

FishThe 10 Most Dangerous Animals in the Mediterranean Sea

Despite being a small inland sea, the one that surrounds certain coasts of the Iberian Peninsula isn't exempt from threats.…

FishDifferent Types of Water for Your Fish Tank

Aquarophilia is an interesting hobby that has gained many followers and consists of breeding fish and other organisms in a…

FishLearn All About Fish With Lungs: Lungfish!

Believe it or not, lungfish do exist and, as their name suggests, they're fish with lungs! Although they're not like…

Fish5 Types of Fish Tail Fin

The caudal fin is one of the many fins that a marine animal has, but it's the one that draws our attention the most, perhaps due to its movement, s...

FishLearn About Flying Fish

When we think about animals that fly, birds are the first ones that come to our minds. However, have you ever heard about flying fish? As their nam...

Fish5 Types of Fish Fins

In order to be able to move and keep their balance in water, fish really need their fins. Of course, they’re not all the same. It all depends on th...

FishDescription and Purpose of the Swim Bladder in Fish

The swim bladder in fish allows them to move according to their needs whether they inhabit the sea, rivers, or…

FishCharacteristics of the Eel - Should We Be Afraid Of It?

The eel is quite easy to identify because it looks like a swimming snake that hangs out in rivers and…

FishThe Prickly Shark: Characteristics and Habitat

The prickly shark (Echinorhinus cookei) belongs to the family Echinorhinidae, along with the bramble shark (Echinorhinus brucus). There's very litt...

FishLepidosiren Paradoxa: A Fish with Lungs

Known by many names —South American lungfish, American mud-fish, piramboia, pirarucu-bóia, caramuru, and scaly salamander fish— Lepidosiren paradox...

FishFind Out All You Need to Know about Blowfish

Famous in Japanese gastronomy, known for their ability to inflate in the face of danger; they're one of the many…

FishHow Water Pollution Affects Fish

The planet's aquatic ecosystems are seriously threatened by water pollution caused by human activity, and, unfortunately, this seriously affects fi...