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Sea Robins Fish Species are members of the Triglidae family, which has gurnard fish (sea robin) as their emblem. Gurnard fish is known for its unique physical features. The orange ventral surface of the West Atlantic and large pectoral fins, which open when swimming, close like the wings of an airplane to create a larger wing surface area similar to it.

In the Triglidae family, there are three genera and about twenty species. They live in temperate waters of the Atlantic Ocean and the Pacific Ocean, usually in deep oceanic trenches. The fish found in the Atlantic are called sea robins and those found in the Pacific are called gurnard; a family of bottom-feeding scorpaeniform fish. They get their name (sea robin) from the orange ventral surface of the species in the Western Atlantic (Prionotus carolinus) and from large pectoral fins which resemble a bird’s wings.

sea robins fish species

Sea robins have several distinctive features, including their drumming muscles. These muscles can be found in the abdomen, and when the fish is caught against its swim bladder, they beat to produce a sound similar to that of a frog.

Body Structure of Sea Robins Fish Species

Robinseas are fish with armored heads and elongated bodies. Their front fins are wings, which they use to move along the bottom of the sea and to hunt for food. They live below 20 meters. Their touching wings are the size of wings, with a few rays underneath each forming a separate feller. The body is typically dark red, but the fins are translucent pink. It has a covering of thick armor plates and spines over its entire body.

sea robins with good body structure on display

Sea robins are remarkable in both looks and behavior. These creatures have fierce eyes and a pointy nose, but they only grow to be about 11cm long. Their bodies are flat, with the head being flatter than the body. The armor on their heads has a long point on it that resembles a fin. The snout develops both broad and long protrusions that end in sharp points.

The sea robin has three “walking rays” on each side of its body. These are derived from the supportive structures in the pectoral fins, called fin-rays. The walking rays in sea robins have been shown to be used for locomotion and prey detection on the seafloor via chemoreception, a method of detecting chemical substances. The most prevalent amino acids in marine invertebrates are detected by this chemoreception, which is highly sensitive.

Habitat and Diets

Sea robins are very common. All members of the group live in tropical waters, but most inhabit the Pacific. The latest species to be discovered was found off the coast of Costa Rica and lives at a depth of 110 meters or more. Its diet consists primarily of annelid worms, small crustaceans, and small fish.

sea robins in its habitat

Uses

Gurnard is a member of the sea robin family, Triglidae. They have firm white flesh that holds together well in cooking, making them well-suited to soups and stews. The French especially enjoy Gurnard as a dish called “bouillabaisse,” which is made with tomatoes, onions, garlic, and saffron. They can also be used as bait.

The freshwater angelfish belongs to the Cichlidae family, which includes all species of freshwater cichlids. These fish are one of the many unique species that come from brazil’s amazon river. They are found in the river basin and its tributaries in Peru, Colombia, and Guiana. The freshwater angelfish is a popular freshwater because it’s less aggressive compare to others, is easy to care for, and looks attractive.

In the freshwater angelfish, there is a red stripe that runs from their shoulder to the tail. They are aggressive eaters and will go to the top of the tank when they see you approach. Because of their feeding habits, make sure that your less aggressive fish are getting their share around feeding time.

Angelfish species

The fish is native to the Amazon River, found in slow-moving streams, swamps, and floodplains along the Amazon River basin. It thrives in warm water with temperatures between 75-82°F. Their water is often acidic, with little to no salinity. They live in swampy conditions, while a fine sandy substrate and lots of aquatic vegetation and moss plant for hiding.

Angelfish are sensitive to their environment and can become very territorial when it comes to breeding. They will form pairs when they breed and chase away other fish that try to enter their territory.

Angelfish can be quite aggressive. They will form small hierarchies and fight to defend their positions. They fight by locking lips together; they are actually fighting when you find them in this position. They will form small schools but are not particularly social with the others in their school. They are quite territorial and are more likely to fight than cooperate. Because of this, they can be housed with other fish.

Description

Angelfish are known for their trailing dorsal and pectoral fins along with their wide fan-shaped caudal fin. Freshwater Angelfish are silver with 4 large, black bands. Juveniles have 7 bands but as they mature their bands reduce to 4.

The freshwater angelfish is available in several different variations. There are blue, gold, silver, black, platinum, koi, and many other varieties of these fish. A mature freshwater angelfish will require at least 20 gallons of space to thrive. These fish are semi-aggressive and will fight for their territory when ready to reproduce.

Angelfish with good description

It is hard to know the gender of freshwater angelfish. Mature male freshwater angelfish will have a papilla that is elongated and pointed. Females will have a blunt papilla. Male freshwater angelfish are sometimes larger than females too.

Diets

Angelfish are not picky eaters. In the wild, they feast on insects, larvae, crustaceans, rotifers, and even smaller fish. They feast on insects, larvae, crustaceans, rotifers, and even smaller fish. They require a diet high in protein and fiber and do not eat lots of plant material or algae. Their food sources are water fleas and brine shrimp.

Angelfish species looking for diets

Reproduction

Anglerfish can breed in 78-80F water, but cooler waterworks as well. The fry develops slower, but it is easier to raise the fry in cooler temperatures. They are substrate spawners and will lay eggs on a vertical or diagonal surface. Once the eggs are placed by the parents, remove them to prevent them from eating the eggs.

Angelfish species during reproduction

The spawning process begins when the female cichlid approaches the spawning surface and releases her eggs, which are fertilized by the male. The female spends a lot of time near the surface; it is thought that she is preparing to lay her eggs. She will release anywhere from 200 and 400 eggs per spawn, and they will be fertilized by the male outside of their body and do not take part in caring for the eggs. They can live up to 10 years of age.

Anglerfish are a type of fish that belong to the order Lophiiformes. They are bony fish that have a characteristic way of hunting, in which a modified luminescent fin ray acts as a lure for other fish. The luminescence comes from symbiotic bacteria, which they acquire from seawater.

Anglerfish are a very diverse group, ranging in size and appearance. Some species look like tubes with large heads while others look more like worms. They are usually deep-sea creatures that eat smaller fish or squid by using their lures to attract prey into their mouths.

Extreme sexual dimorphism and sexual symbiosis are two characteristics of some deep-sea anglerfish. These species can be found in the suborder Ceratiidae, which consists of anglers living at depths greater than 1,000 meters (3,300 ft). While female anglers may be several orders of magnitude larger than males, they live together as mating partners.

Anglerfish in its habitat

Anglerfish are found all over the world. Some live in the open sea, while others live on the ocean floor. Pelagic anglerfish are elongated with a large mouth that faces upwards, whereas benthic forms are often extremely flattened with large upward-facing mouths.

The species that are found to swim freely have a different shape than those that are attached to rocks or other objects. The swimming ones are taller and narrower on the sides.

Anglerfishes have a special light in their lure to attract prey. The light comes from the plankton that is at the end of the lure, which is known as an “esca.” This esca contains a tall spine with a fleshy nob at the end.

Body Structure

Angler fish live in the dark and cold, deep oceans. They range in color from dark gray to dark brown and can be up to 10cm in length, though most fall between 2–18 cm. Angler fish have large heads that bear enormous, crescent-shaped mouths full of long, fang-like teeth angled inward for efficient prey grabbing. Their females tend to be much larger than males due to sexual dimorphism.

Anglerfish with good body structure

The mouth of most species is large and wide, extending all around the anterior circumference of the head. Teeth line both jaws, and are inclined inward so as to offer no impediment to an object gliding towards the stomach, but prevent its escape from the mouth. The anglerfish can distend its jaw and stomach because it has thin flexible bones that take up prey that doubles in size.

Diets

Anglerfish feed on a wide variety of fish, crustaceans, and cephalopods. Because they live in deep-sea environments, it is not uncommon for them to eat prey that is almost as large as them. They have large mouths and can swallow prey whole. Some commonly eaten food includes small fish, squid, snails, shrimp, and more depending on their range and feeding habits.

Anglerfish looking for  good diets

Benthic species live on the seafloor and are ambush predators. They will sit and wait for prey to come close, and when it does they will swallow it whole. Pelagic species swim freely around the ocean, but also tend to be ambush hunters. They use lures that draw prey in, then swallow them whole when they get close.

Reproduction

Anglerfish exhibit extreme sexual dimorphism with females being up to 10 times the size of males. When a female is ready to spawn, she will seek out a male and collect him into her body. Some species allow multiple males to cohabitate in a single individual, while others adhere to a “one male per female” rule. Symbiosis is not the only method for reproduction in these fish; many species reproduce sexually as well.

Anglerfish during reproduction process

In some Anglerfish species, the male bites onto the female’s skin and slowly fuses into her. He becomes a fleshy protrusion and serves as a constant sperm production for her. Other species reproduce more normally—some lay small numbers of eggs, while others lay many eggs in one large group.

The fossil record traces this group’s existence back to over 100 million years ago. The Alligator Gar Fish is a ray-finned fish that is related to the bowfin in the infraclass Holostei. It is the biggest species in the gar family, and among the largest freshwater fish in North America.

The gar is often referred to as a “primitive fish” or a “living fossil” because it has retained some characteristics of its early ancestors, such as the spiral valve intestine and ability to breath both in air and water. This is also common to sharks and other fishes.

Alligator gar were seen as trash fish for nearly 50 years. State and federal authorities targeted them to protect gamefish populations and prevent injuries to people. They were targeted for elimination in order to prevent alleged attacks on humans.

Alligator gar fish species

In the 1980s, people came to better understand ecological balance. Eventually, alligator gars became recognized as an important part of ecosystems and were given protection by federal and state agencies.

The alligator gar has gills, but it also has highly vascularized swim bladder lungs that assist its gill respiration. This type of organ is not only crucial for providing the gar with buoyancy, but it also allows them to breathe in air, and help them to live in bodies of water where most other fishes would die of suffocation.

Alligator Gar fish which is a fresh water species is named for its toothy snout, which resembles that of an alligator’s. The creature has two rows of dagger-like sharp teeth on the top and bottom of its mouth, and adults are brownish yellow with darker markings on their backs. The head is sometimes lighter in colour which makes them to blend into dark and muddy water.

Body Structure of Alligator Gar Fish

Alligator gars are the largest species in the gar family, and one of the largest freshwater fishes found in North America. Mature alligator gar commonly measure 180 m in length, and weigh over 45 kg. However, anecdotal reports suggest they can grow up to 3 m in length, and weigh as much as 159 kg.

Alligator gar with good body structure

Alligator gar have torpedo-shaped bodies, they are large in size; heavy bodies; broad heads; short, broad snouts; large, sharp teeth; and double rows of teeth on their upper jaws. They are usually brown or olive fading to a lighter gray or yellow ventral surface. The dorsal and anal fins are positioned toward the back of their bodies with the caudal fins that is nonsymmetrical.

The ganoid scales on these fish aren’t like those of other fish. Instead, they are bone-like and rhomboidal, covered by an enamel-like substance, and often serrated. They provide excellent protection against predators.

Behavior and Habitat

Alligator gar are relatively passive, seemingly sluggish solitary fish. They have the ability to float motionlessly at the water’s surface for several minutes, waiting patiently for unsuspecting prey to swim within reach. Alligator gars are opportunistic night predators and primarily piscivores, but they also ambush their prey floating at the surface.

Alligator gar displaying its behaviour in its habitat

Alligator Gar inhabits fresh waters such as swamps, large ponds, lakes, and rivers. They tend to hide in dark and brackish water where they are difficult to spot because their coloration blends with the water. Although, there are reports that they sometimes live in saltwater.

Spawning

The alligator gar is a primitive species, and as such has longer lifespans and sexual maturity than most other fish. It takes females over 10 years to reach sexual maturity, while it takes males half that time. Spawning only happens under precise conditions; the extended photoperiod and rising water temperatures signal its readiness for mating.

Alligator gar fish during spawning

Alligator gar eggs are bright red and poisonous to humans if ingested. Gar often eat their own kind when food resources deplete, such as in a drought. Gar can live for an average of 26 years in the wild but females tend to be longer lived than males with average lifespan of 50years.

The Amberjack is a fish of the Carangidae family and genus Seriola. Amberjack Fish Breed can be found in both the Atlantic and Pacific oceans, mainly in warmer parts though some variation exists between species. It is a sport fish that is often caught as food for people. Amberjacks are typically bottom feeders that roam shallow waters, but they have been known to go into deep water as well.

There are several species of Amberjack, including the Greater Amberjack (Atlantic), Lesser Amberjack (Atlantic), Almaco Jack (Pacific) and the Banded Rudderfish (Atlantic).

Greater Amberjack, Seriola dumerili, a large jackfish that is one of the largest amberjacks. It is usually dark with a stripe from its nose to in front of its dorsal fin. They have no scutes and soft dorsal fins less than twice the length of the anal fin. They are usually found in waters between 20 and 75 meters deep, weighing up to 18kg. Greater jacks are found in the Pacific Ocean and Atlantic.

Amberjack fish head

Lesser amberjacks, Seriola fasciata, are smaller than greater amberjacks. They have proportionately larger eyes and deeper bodies, making them better adapted for deep water fishing. The lesser amberjack has olive green or brownish-black skin usually with silver sides. They have a dark band extending upward from their eyes that is usually more prominent in the water. Juveniles have split on their sides. The adults are usually under 5 kg. They are found deeper than other amberjack species.

The second smallest species of amberjack, the Banded Rudderfish, was first identified by Carl Linnaeus in 1758. The fish is able to be distinguished from other species because it has a first dorsal fin. Juveniles are banded vertically just like pilot fish and follow large objects or animals. Large individuals have no bands, but juveniles are striped horizontally.

While there are many species of these fish, all have carnivorous habits and feed on smaller animals. Most prey items for each species are similar, although some have specific preferences. Some common food items include small fish, shrimp, squid, and more. They feed on pelagic and benthic fish, squid, and crustaceans. Their prey also includes sardines and bigeye scad. Younger juvenile jacks tend to feed on plankton and small invertebrates.

All species have their own unique behavior. The way each species hunts for food differs based on the species, but in general they live in groups known as schools. School size varies per species, but it is most commonly about ten individuals.

Body Structure of Amberjack Fish Breed

The group of fish known as the cusk-eels has unique appearances. Each species is different with its own distinctive body plan, scales and size. They have typical “fish-like” body plans with silvery or light colored scales. Their body shape is torpedo shaped and their bodies are tall and laterally flattened, like most fish. Typical sizes range 16 feet to 18 feet.

Amberjack with good body structure

Reproduction in Amberjack Fish Breed

All fish in this family go through a process called spawning. During this, females release eggs and males fertilize them outside the body. Larger females generally produce more eggs than smaller ones. After they are fertilized, no parental care is given to the offspring. They mature at roughly 4 years old and migrate to deeper water to spawn during late spring to early summer to produce the young ones near a large objects or wreck ships.

Amberjack during reproduction period

Females are significantly larger than males, and have a higher life expectancy. The maximum lifespan for females is 17 years, but due to their demand for sporting activities and as a high-quality food fish. Amberjacks are not at the top of the food chain in their habitat, so they are prone to be prey for some other fish species.

 

The Alfonsino Fish Breed is a beryciform fish found in the Eastern Pacific, inhabiting waters from southern California to Chile. The species is believed to have originated in the north-east Pacific Ocean, near Japan and Korea. It then spread southwards into the tropical waters of Mexico, Central America, and the Galápagos Islands.

The alfonsino, also known as the alfonsin, red bream, or imperador, is a deepwater fish that can be found anywhere in the world. It is commonly found in temperate and subtropical ocean waters.

The family Berycidae has two genera: Beryx and Centroberyx . Alfonsinos are any of eight species of fish in the genus Beryx.  Representatives of this family can be found in deep sea habitats of the Atlantic, Pacific, and Indian oceans.

The ocean sunfish is typically associated with deep-sea corals, and schools are known to form over seamounts. Adults are demersal and search for prey along the ocean floor, primarily fish, cephalopods, and crustaceans.

They are found in the North Atlantic and Pacific oceans. The species is named after Alfonso X of Castile who sponsored a medieval Spanish encyclopedia called Las Siete Partidas, which included the first known description of the alfonsino.

In 1829, Georges Cuvier published the first scientific description of the alfonsino in his third volume of ichthyology. He named it Beryx dodecadactylus. In 1990, G. E. Maul renamed it Beryx decadactylus

This is a type of fish that has high oil content and firm, white flesh. The fish can be used in a variety of dishes including fish cakes and croquettes.

Alfonsino Fish Physical Appearance

  • The Alfonsino Fish is a deep-bodied fish with large eyes and a compressed body.
  • It has an orange underside and a yellow breast, and its fins are red.
  • Its anal fin is larger than most fish species’, and it has a deeply forked tail fin.

Alfonsino with good physical appearance

  • Alfonsino, like most of the deep-sea fish, is adapted to living in darkness.
  • Its body is generally red in color with white spots scattered over it; this coloration provides camouflage that helps it blend into its surroundings.
  • The most common size for this breed is 35.0 cm, but they can grow up to 100cm.
  • The average weight for an alfonsino is 2.5 kg.
  • Juveniles have heavy head spines.

Alfonsino Fish Habitat

The Alfonsino Fish is found in both the eastern Atlantic and western Pacific oceans, with its range including the Arctic Ocean, Greenland, Iceland, Scandinavia south to Brazil in the west and South Africa in the east. It has also been reported off the coasts of Argentina and Hawaii.

Alfonsino in its habitat

 

 

 

 

 

 

 

 

Alfonsino are deepwater fish that migrate vertically during the day and horizontally at night. They usually live near the seafloor, although they have been found up to 1300 meters down. Alfonsino tend to form schools around seamounts. They are associated with rocky/sandy substrates, although juveniles are pelagic.

Alfonsino Fish Feeding

The most common food sources for this species are crustaceans, cephalopods, and small fish. The most abundant prey in its diet is small fish. This species is quite different from the splendid alfonsino, which has a slower digestion rate and a broader dietary range.

Alfonsinos are slow growing, as is common among members of Berycidae. Alfonsinos reach sexual maturity at about 7 years old and can live up to 69 years with estimates ranging as high as 85,  females being slightly larger on average than males.

Alfonsino a good feeding

The reproductive season of this species occurs during the summer months, June to September, though males can reproduce year-round.

Economic Important of the Alfonsino Fish

Alfonsino Fish are an economically important fish species, targeted by commercial fisheries. They are caught by both bottom trawlers and longline tuna boats for their meat and sold in local markets.

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The Albacore Fish Breed, also known as the longfin tuna, is a species of tuna. It can be found in temperate and tropical waters around the globe. There are six distinct stocks in the Atlantic, Pacific, and Mediterranean oceans.

In the early 19th century, a scientist named Pierre Joseph Bonnaterre described the this fish in a scientific journal. In 1983, Bruce B. Collette and Cornelia E. Nauen classified it as a type of tuna called Thunnus alalunga, which is part of the larger family Scombridae. Populations of albacore differ genetically by region, with Atlantic, Pacific, and Mediterranean groups each showing differences in mitochondrial and nuclear DNA.

Albacore tuna are pelagic predators that eat a wide variety of foods. Albacore eat fish, cephalopods, and crustaceans. They are unique compared to other tuna because they feed primarily on cephalopods while most other species of tuna prefer fish as their primary food source.

The majority of albacore tuna (Thunnus alalunga) have larger right testes or ovaries, depending on sex. Albacore produce immature eggs, known as ova (egg cells), by mitotic cell divisions during a process called oogenesis. The creation of an ovum begins with the production and maturation of a primary oogonia by mitotic separations in the oogonial nest of female tuna.

The albacore is the most commercially  important fish that is often targeted by commercial and recreational fisheries. This fish is the basis for the United States tuna-canning industry, but it’s still important today.

Description of Albacore Fish Breed

They are  active pelagic predator, feeding on a variety of fish, crustaceans, cephalopods, and other organisms. It is one of the larger species of tuna, reaching lengths over 1 m (3.3 ft) and weighing up to 55 kg (121 lb).

Albacore with good description moving in water

They are  most notable for its large eyes, tremendous speed, and beautifully colored red and blue stripes. It has a streamlined body with a conical snout and big mouth. Its body is dark blue dorsally and silvery white ventrally. The pectoral fins start slightly before the first dorsal fin and extend beyond the front of the anal fin.

They form schools based on the stage in their life cycle, but also combine with other tuna. They are highly migratory once grown. There is no sexual dimorphism between males and females of this species.

Habitat

The albacore tuna is a powerful predator that, like other tuna species, forms schools with multiple other species. Albacore can be found swimming together with bluefin tuna and yellowfin tuna. They are highly migratory within bodies of water and segregated by maturity; older fish tend to form more compact groups.

The albacore has a global distribution and can be found in tropical and temperate waters. Albacore are found in every ocean as well as the Mediterranean Sea. They favor warm and cool waters, where they can survive at temperatures as low as 9.5 °C (49.1 °F) for short periods of time. The albacore are often found at the water surface.

Albacore moving in school in the habitat

They are highly migratory. They spend the summer in cooler northern waters, but move to warmer southern waters for the winter. They hve a high need for oxygen, so they must constantly move in order to get it. The timing and distribution of these fish have changed over the last 40 years due to climate change.

Breeding

After their first year, albacores begin to migrate. They have a lifespan of 11–12 years, but they reach reproductive maturity at around 5–6 years. Albacores reproduce oviparously, producing up to 3 million eggs per spawning.

Albacore during the breeding season

When mated to a female, they produce eggs that hatch about three weeks later, with the young albatrosses spending a year in the sea before returning to the breeding grounds. They mature at an average age of 5 years old and live to an age at which they are able to mate and reproduce.

Uses

Albacore is a prized food, and the albacore fishery is economically significant. They are sought after by sport fishers. Since 2000, a large recreational fishery for albacore has been established. It can alsobe used in fishery management. The albinos of Florida are also important in the sport fishing world, particularly in Florida waters. They are important as indicators in water quality and for the health of the larger fish species. Florida albies are among the most common species of albie in waters off Florida. This species can reach a length.

Alaska Blackfish (Dallia pectoralis) is a species of freshwater fish in the esocid family (Esocidae) of order Esociformes. It inhabits Arctic regions of  Alaska and eastern Siberia. They typically live in the densely vegetated areas of lowland swamps, ponds, rivers, and lakes. They are rather sluggish, bottom-dwelling fish that use their large pectoral fins to paddle slowly about the vegetation in search of food. Once a prey organism is spotted, they capture it with a quick dart, much like a northern pike.

When they catch prey, Alaska blackfish are known for their “chunky” texture and taste. Alaska redfish are also capable of catching small fish, but their larger relatives are better adapted for eating larger fish. The Alaska king and Alaska sea lamprey are much larger than their relatives.

The bottom-dwelling Alaska blackfish is one of the few species of fish in the world that are able to breathe air using a modified esophagus. Along with the ability to “breathe” atmospheric oxygen, the Alaska blackfish can also survive in waters with very low dissolved oxygen levels. This helps the blackfish survive winters in areas with less oxygen in its water. The black fish is the only fish species that can survive a complete lack of oxygen. It is a species found in Alaska, British Columbia, Canada, and in several other countries throughout the globe. Alaska is home to the largest population of blackfishes.

Description

Alaska blackfish are small, with an average length of 108 mm, but have been known to reach 330 mm, The head is broad and flat, with the trunk being long and slender. The color is dark green to brown on the dorsal side, pale below, with light-colored blotches appearing laterally. When alive, they usually have a white stripe running along the side of the back, and the head and tail are gray-white. Spawning is common, taking place in the spring and summer. This fish is susceptible to parasites, such as the tapeworm and Sphaerobothrium.

Males can be distinguished from females by the presence of a reddish fringe along the dorsal, caudal, and anal fins; also, the tips of the ventral fins extend beyond the anal fin in males, whereas in females they do not. The presence or absence of red coloration along these fins is consistent with the males of most species being asexual, which is also the case in all three species of Spermophilus.

Habitat

Alaska blackfish are found in highly vegetated swamps and ponds, occasionally residing in rivers and densely-vegetated lakes, where in summer, water is frequently stagnant. Spawning migrations are limited to inshore and upstream movements in the spring, and reverse migrations to deeper water in the fall.

Alaska blackfish navigating through its habitat

When breeding, adult fish can reach up to 5.5 meters (18 ft) in length. Blackfish have an orange-red, fleshy body, a white belly and an olive-green dorsal coloration.

What they feed on

Aquatic insects and other small invertebrates are the principal foods of most Alaska blackfish. However, the larger blackfish are cannibalistic and feed on their own kind; they also eat small, young-of-the-year northern pike. The most common prey fish are small white perch. A variety of freshwater snails are also eaten. Most Alaska blackfishes feed in shallow water, but some are more successful in deeper areas. In ponds and lakes they will sometimes feed and spawn in stagnant waters, which may also be used as a place of habitat.

Breeding

A female, depending on her size, can release a total of 40-300 eggs at intervals during the spawning period, with the eggs then attaching to vegetation and hatching in a short period of time  . The eggs develop into larvae that are then released. A male, on the other hand, releases a large number of eggs in the hope of fertilising many of them, but he may only lay a small number each season females do not usually expel their entire egg contents in a single event.

Alaska blackfish during breeding process

Uses

Blackfish is use as food for man, an important subsistence fish, can be use for commercial purpose. It can also be a food source for the human or animal. Blackfisks is very healthy, a fish that can withstand all kinds of conditions. These conditions include high temperatures, lack of food, as well as high salt levels.

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