Where would most deep sea fish want their eggs to develop?

An international team of researchers have discovered egg cases of deep-sea fish near hydrothermal vents. The team believes that deep-sea skates, a relative of sharks and rays, use the warm water near the vents to accelerate the typically years-long incubation time of their eggs.

Where would most deep sea fish want their eggs to develop why?

Staying Warm. Placing their eggs near hydrothermal vents, where the water is warmer, though not by much, could accelerate the development process and cut down on the time the eggs must sit unattended.

Where do the fish lay their eggs and why?

The methods of reproduction in fishes are varied, but most fishes lay a large number of small eggs, fertilized and scattered outside of the body. The eggs of pelagic fishes usually remain suspended in the open water. Many shore and freshwater fishes lay eggs on the bottom or among plants.

Where do fish lay their eggs in the ocean?

In the first method, the female fish lays eggs either on the sea floor or on the leaves of an aquatic plant. A male fish fertilizes the eggs, and both then work together to protect the eggs/babies from danger until they can defend themselves.

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How do fish survive in the deep sea?

Fish living closer to the surface of the ocean may have a swim bladder – that’s a large organ with air in it, which helps them float up or sink down in the water. Deep sea fish don’t have these air sacs in their bodies, which means they don’t get crushed.

Do blobfish have genders?

Either the female or male blobfish will sit on the eggs to protect them from predators. The blobfish lacks the swim bladder found in most species of fish, an air sac that allows the fish to adjust and control buoyancy. At their native depth, it is believed the blobfish has a more “normal” appearance.

Is blobfish dead?

Because blobfish are found only in a few areas of the world and at depths between 2,000 and 4,000 feet below the surface of the water, they are rarely encountered live. … Blobfish, however, die at the air pressure levels at sea level, and, therefore, remain elusively underphotographed.

Should I remove fish eggs from tank?

Even though these eggs are infertile, you should still protect them from other fish as well. It is essential to leave the unfertilized eggs with fertilized ones because once any fish eats an unfertilized egg, it will go for a fertilized egg after that.

Which fish does not lay eggs?

Among aquarium fish, livebearers are nearly all members of the family Poeciliidae and include guppies, mollies, platies and swordtails. The advantages of livebearing to the aquarist are that the newborn juvenile fish are larger than newly-hatched fry, have a lower chance of mortality and are easier to care for.

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Are fish born with all their eggs?

Most fish release thousands of eggs, scattering them in the water where the male fish fertilize them. … A few kinds of fish keep their eggs inside their bodies, so when they hatch they give birth to live young.

How many eggs a fish can lay?

Рыба/Яйценоскость

What do I do if my fish laid eggs?

If your fish have laid eggs, then congratulations! Your fish tank must be clean and spacious. It means you must be feeding the fish often enough and that your water solution is the correct temperature and has the right contents for that type of fish. Unfortunately, a fish tank is not always a safe place for these eggs.

Why do deep sea fish look scary?

The pressure at the bottom of the ocean is another factor in the weird appearance of the creatures there. … The lack of available plant matter means that deep ocean animals must feed on each other or survive on decaying organic matter that filters down from the ocean above.

What is the scariest fish in the ocean?

Each fish has its own signature something that sets it apart as one of the planet’s scariest sea creatures.

  1. Goblin Shark. Calling this a “Goblin Shark” really isn’t fair to goblins. (
  2. Lamprey. …
  3. Northern Stargazer. …
  4. Sarcastic Fringehead. …
  5. Frilled Shark. …
  6. Payara. …
  7. Blobfish. …
  8. Anglerfish. …

12.03.2021

At what depth is the ocean dark?

It is sometimes referred to as the midnight zone or the dark zone. This zone extends from 1,000 meters (3,281 feet) down to 4,000 meters (13,124 feet). Here the only visible light is that produced by the creatures themselves. The water pressure at this depth is immense, reaching 5,850 pounds per square inch.

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