What fish live in the ocean?

Many kinds of fish live in the salty water of the oceans. A fish’s kidney keeps the proper balance of salt in its body. Popular saltwater fish are bluefish, cod, flounder, striped bass (also found in freshwater), sea trout, tarpon, tuna, halibut, rockfish, sea perch, lingcod, and yellowtail.

What kinds of fish live in the ocean?

Fish that live in the salty water of the oceans include bluefish, cod, flounder, sea trout, tarpon, tuna, halibut, rockfish, sea perch, lingcod and yellowtail. Freshwater fish cannot live in salt water. Fresh water contains much less salt than the ocean. Most ponds, reservoirs, and rivers are fresh water.

What are the most common fish in the ocean?

What’s the most common fish in the ocean? The most common fish is any of the species of a deepwater fish sometimes called a “bristle mouth.” The fish is about the size of a small minnow. It is caught at 500 meters or deeper all over the world.

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What are 10 animals that live in the ocean?

10 Strange Animals That Live In The Ocean

  • Sea angels. Sea angels are a type of small sea slug that, unlike other mollusks that have shells and crawl along the ocean floor, float around in the water. …
  • Carpet sharks. …
  • Sea pens. …
  • Lobsters. …
  • Sea spiders. …
  • Flying gurnard. …
  • Warty frogfish. …
  • Leafy sea dragon.

How many types of sea fish are there?

Some estimates report the world’s oceans are home to 20,000 species of fish. Ocean fishes come in all shapes, sizes, colors and live in drastically different depths and temperatures.

What is the biggest fish alive today?

Largest extant fish

Rank Animal Binomial Name
1 Whale shark Rhincodon typus
2 Basking shark Cetorhinus maximus
3 Great white shark Carcharodon carcharias
4 Tiger shark Galeocerdo cuvier

What do fish sleep in?

While fish do not sleep in the same way that land mammals sleep, most fish do rest. Research shows that fish may reduce their activity and metabolism while remaining alert to danger. Some fish float in place, some wedge themselves into a secure spot in the mud or coral, and some even locate a suitable nest.

What is the hardest fish to catch in the world?

The Hardest Fish To Catch In The World

  • Sailfish. Sailfish are a gorgeous fish which are typically found in tropical and subtropical waters that are deeper than 9 metres. …
  • Giant Trevally. The Giant Trevally, or GT as it is also called, is one tough fish. …
  • Swordfish. …
  • Yellowfin Tuna. …
  • Atlantic Salmon. …
  • Dorado. …
  • Wahoo. …
  • Barracuda.
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9.09.2017

What is the weirdest fish in the ocean?

These are the ten weirdest fish in the world

  • THE COFFINFISH. …
  • THE SNAKEHEAD FISH. …
  • THE FANGTOOTH. …
  • THE PARROTFISH. …
  • THE STONEFISH. …
  • THE GOBLIN SHARK. …
  • THE ANGLERFISH. …
  • THE BLOBFISH.

14.11.2013

What’s the rarest fish?

Devils Hole pupfish
Order: Cyprinodontiformes
Family: Cyprinodontidae
Genus: Cyprinodon
Species: C. diabolis

Which is biggest animal in world?

The Antarctic blue whale (Balaenoptera musculus ssp. Intermedia) is the biggest animal on the planet, weighing up to 400,000 pounds (approximately 33 elephants) and reaching up to 98 feet in length.

What is the most dangerous animal in the ocean?

The Most Dangerous Ocean Creatures

  • Box Jellyfish. A Box Jellyfish, seen from the safety of tempered aquarium glass. …
  • Blue-Ringed Octopus. A Blue-Ringed Octopus in Lembeh Strait, Sulawesi, Indonesia. …
  • Stingrays. …
  • Beaked Sea Snake. …
  • Crocodiles. …
  • Great White Shark.

20.01.2019

Which animals live in a sea?

Animals who live in sea

  • Bottlenose Dolphin.
  • False Killer Whale.
  • Risso’s Dolphin.
  • Pacific White-sided Dolphin.
  • Polar Bear.
  • Californian Sea Lion.
  • Largha Seal.
  • Sea Otter.

Will the ocean ever run out of fish?

Fortunately for seafood eaters, the best available evidence shows that global fisheries won’t collapse in the next 30 years. While much work remains to manage fisheries more sustainably, and to combat illegal, unregulated, and unreported fishing around the world, as consumers, we needn’t stop eating fish.

Is Shark a fish or mammal?

Unlike whales, sharks are not mammals but belong to a group of cartilaginous fishes.

How many fish are in the sea 2020?

The best estimates by scientists place the number of fish in the ocean at 3,500,000,000,000.

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