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Fish

A fish is any aquatic vertebrate animal that is typically cold-blooded, covered with scales, and equipped with two sets of paired fins and several unpaired fins.

9,777 Questions

How do you catch a black dragonfish?

the black dragonfish likes meat so i would probably get a fish like the beta because dragonfish will eat anything smaller than itself.

or you can set a glass trap underwater to catch it because you fo not want to touch a dragonfish because it will bite your finger off.

Where do many shellfish and ocean fish spend the first part of their lives?

Shell fish spend most of their time:

Scallops- under boats and cling to rocks

Muscles: Cling to underwater cliffs

Crab: Middle layers of sea floors (trench)

Lobster: Near surface

Fish swim around anywhere

what lives in a shell is a lobster and herment crab

Do pacific lamprey kill fish?

Pacific lamprey are not typically known to kill fish. They are parasitic feeders that attach themselves to other fish to feed on their bodily fluids. While this parasitic behavior may weaken the host fish, it is not common for the lamprey to directly kill the host fish.

What is a fish wife?

a fish wife is a fisherman that is very lonely. he figures out that he needs to find a wife! he would go catch a fish, bring it back, put a dress on it and call it a wedding. he will say i do n she wont answer, but then after that he has a fish for a wife! haha

Is red snapper a salt or fresh water fish?

Crimson snapper (Pristipomoides filamentosus) is a fish of salt waters.

Is thread fish a fish?

Yes it is. In fact there's a golden thread fish. It has a golden tail.(Not real shiney gold.)

Countercurrent exchange in the fish gill helps to maximize what?

Countercurrent exchange in the fish gill helps to maximize the diffusion of oxygen from the water into the blood and the removal of carbon dioxide from the blood into the water. This efficient exchange occurs due to the flow of water and blood in opposite directions, creating a concentration gradient that allows for more effective gas exchange.

What is a group name for a school of fish?

The collective nouns for fish are a schoolof fish and a shoal of fish.

How do you get all 7 breeds of magic fish in Fish Tycoon?

To get all 7 breeds of magic fish in Fish Tycoon, you need to breed and crossbreed different fish species to discover rare magic fish. Focus on breeding fish with the "magic" gene and experiment with different combinations until you unlock all 7 breeds. Additionally, ensure you provide the right environment, food, and care for your fish to help them thrive and reveal their magical traits.

What is the advantage for oviparous fishes to lay many eggs and for viviparous eggs to lay only a few?

Oviparous fishes lay many eggs to increase the chances of offspring survival, as only a few may actually develop into adults. Viviparous fishes invest more energy in developing fewer offspring to ensure their survival by providing them with nutrients and protection during gestation. This leads to a higher likelihood of offspring reaching maturity compared to oviparous fishes.

What is another name for a fish trap?

A fish trap is also commonly known as a fish basket, fish cage, or fyke net.

What you mean by pisiculture?

Pisciculture is the practice of breeding and rearing fish for commercial purposes, such as food consumption or sport fishing. It involves controlling the aquatic environment to optimize fish growth and reproduction. Pisciculture has become an important industry worldwide to meet the demand for fish products.

Why do clown fish live in anemones?

Clown fish live in anemones because they have a symbiotic relationship - the anemone provides protection for the clown fish from predators, while the clown fish helps to attract prey for the anemone to eat. Additionally, the clown fish's mucus coat protects them from the stinging cells of the anemone.

Why does your fish float at the top but is still alive?

A fish floating at the surface could be due to swim bladder issues, which can disrupt their ability to regulate buoyancy. It might struggle to swim down due to this issue but still be alive. A vet visit could help diagnose and treat the problem.

What are adaptations of small fish?

Adaptation

Purpose

Examples

Mouth

  • Terminal (at the end of the snout)

Feeds throughout the water

Walleye, sauger, northern pike

  • Under the snout/longer upper jaw

Feeds on prey it sees below it; usually feeds off the lake or river bottom

Bullhead, whitefish, carp,sucker

  • Angled upward/longer lower jaw

Feeds on prey it sees above it; small fish, or aquatic insects, often at surface of water

Goldeye, rock bass, smallmouth bass, tullibee

  • Ventral (under the head)

Feeds off the bottom

Sturgeon

  • Sucker-shaped

"Vacuums" up food off the bottom; eats aquatic insects, vegetation

Sucker, sturgeon

  • Strong jaws and well-developed teeth

Feeds on other fish

Northern pike, walleye

  • With barbels

Feeds off the bottom; Can sense food in murky water

Catfish, bullhead, stonecat, sturgeon

Eyes

  • Large

Feeds by sight

Walleye, perch, goldeye, bass

  • Small

Likely feeds off the bottom and relies on barbels to detect food

Catfish, bullhead, stonecat, sturgeon

Spines

For protection or to stiffen fins for swimming

Catfish, bullhead, stonecat, perch, walleye, bass, sturgeon

Body Shape

  • Rounder, flat bellied

Feeds off or rests on the bottom; less conspicuous to predators

Sucker, catfish, sturgeon

  • Oval, fairly long

Prefers more open water or a few weeds

Walleye

  • Oval, very long, eel-like

Fast-moving in quick bursts; Agile around rocks and weeds

Northern pike, burbot

  • Thin, shorter, disc-shaped

Agile around rocks/weeds; round shape harder for predators to swallow

Bass, perch

  • Torpedo-shaped

Stream-lined for high speed or swimming in currents

Brook trout, rainbow trout, arctic char

Scales

  • Large

Used for protection; speed not needed to catch food

Carp, sucker

  • Small or non-existent

Fish more streamlined and fast-moving to catch prey

Northern pike, catfish, burbot

Colouration

  • Fairly uniform, no markings

Swims in open water

Walleye, goldeye

  • Stripes

Hides in weeds for protection or to ambush prey

Perch, smallmouth bass, rock bass

  • Mottled

Hides in rocks or on bottom

Northern pike, young sturgeon

  • Dark on top

Less visible to predators above it

Catfish, sturgeon, carp

  • Light coloured belly

Less visible to predators below it

Perch, walleye, sturgeon, sucker, catfish

What is hapuka?

Hapuka is a type of fish found in New Zealand waters, known for its firm flesh and delicate flavor. It is popular in seafood dishes and is often praised for its versatility in cooking, as it can be baked, grilled, or fried.

What fish are eaten by the queen tiger fish and eat kelp too?

Queen tiger fish primarily eat other fish in their natural habitat, such as smaller species of fish and crustaceans. While they are not typically known to eat kelp, they may inadvertently consume kelp if it is mixed in with their prey or surrounding environment.

Bathyal zone animals?

The bathyal zone is a marine ecologic realm that is deep below sea level and is in permanent darkness. The animals that live there are carnivorous because there is no primary production of plants. Eels, squid, crustaceans, some fish, large whales, sponges, octopuses, and sea stars live in this deep sea area.

What is leukocycle?

"Leukocycle" is not a recognized term in biology or medicine. It may be a misspelling or a misunderstanding of a term. Can you provide more context or information to clarify?

How do land animals and underwater animals get air?

Animals living in land are called terrestrial animals .All terrestrial animals breathe through their nostrils.but they respire through their lungs.aquatic animals such as fishes breathe through their gills.Gills a re the projections from their skin,they are themselves well supplied with oxygen.Amphibians such as frogs crocodiles crabs etc can live in both land and water.they do have lungs to breathe in land but in water, they breathe through their skin.insects like grass hoppers cockroaches etc. breathe through spiracles.Spiracles are just like our nostrils.they are holes by which they exchange gases.{oxygen and carbon dioxide}.But originally insects respire through trachea.The earth worms are insects that only breathe through their skin.Their skin are slimy and watery so gases can easily pass through them.

improvements

crocodiles and crabs are not amphibia

gills are not projection from skin in all aquatic animals

nostrils and spiracles are part of respiratory system not a separate thing.

How many types of whitebait are there?

There are typically five main types of whitebait: common smelt, whitebait smelt, ghost smelt, capelin, and paddlefish. These fish are small and often found in schools in coastal waters. They are popular for their mild flavor and are commonly used in seafood dishes.

Holly has 25 fish in her aquarium Tommy has one fifth of the fish Holly has?

Tommy has 5 fish in his aquarium since he has one-fifth of the fish Holly has.

What is Brine cured salmon called?

Brine cured salmon is commonly known as "gravlax" or "lox". It is a type of cured salmon that is seasoned with salt, sugar, and often dill, and then refrigerated for a few days to let the flavors develop before being thinly sliced and served.

What can you feed a sea monkeys?

You can feed sea monkeys specially formulated packets of food that typically come with the kit when you purchase them. It usually contains yeast, spirulina, and other nutrients they need to thrive. Just sprinkle a small amount daily into their habitat for them to feed on.