Fish

A:

Red snapper are mostly carnivores, although they do consume a few tiny plants. They mainly eat other fish, crustaceans and shrimp.

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  • What is a dwarf lionfish?

    Q: What is a dwarf lionfish?

    A: The fuzzy dwarf lionfish is a species of the Scorpaenidae family native to the waters of Africa and Indonesia. A popular aquarium fish, it bears red, white and black vertical stripes and is named for the fullness of its tall, quill-like dorsal fins and fan-like pectoral fins.
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  • What is a Volitan lionfish?

    Q: What is a Volitan lionfish?

    A: Volitan lionfish are venomous, semi-aggressive, carnivorous saltwater fish native to the Indo-Pacific region. The coloration of the Volitan lionfish varies depending on the maturity and age of the fish. They have large pectoral fins that spread out like a fan and tall, banded spines on their dorsal fins. Volitan lionfish are also known as red lionfish, common lionfish, butterfly cod and turkeyfish.
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  • Do fish die when lightning strikes the water?

    Q: Do fish die when lightning strikes the water?

    A: While fish near the surface may die when lightning strikes the water, the fish that are deep underwater are likely to survive. Lightning strikes the surface of the water, but its electricity is neutralized deeper down.
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  • Are both jaws of a fish equally movable?

    Q: Are both jaws of a fish equally movable?

    A: In most fish, the lower jaw is far more flexible than the upper jaw. Many fish have fixed upper jaws formed from the bony plates that also form parts of their faces.
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  • What is an Emperor tetra?

    Q: What is an Emperor tetra?

    A: The emperor tetra is a fish of the Characidae family that's native to South America. The species is black, purple and silver in color with translucent fins that reach about 1.5 inches in length.
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  • What is the world record for a goliath grouper?

    Q: What is the world record for a goliath grouper?

    A: The world record for the largest goliath grouper is 680 pounds. This fish was caught by Lynn Joyner at Fernandina Beach, Fla., on May 20, 1961.
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  • What are the betta fish's hunting behaviors?

    Q: What are the betta fish's hunting behaviors?

    A: Betta fish approach their prey while swimming sideways. Betta fish are primarily carnivorous surface feeders that consume zooplankton, crustaceans, the larvae of mosquitoes and other water-bound insects.
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  • How many fish are in the sea?

    Q: How many fish are in the sea?

    A: While there is no way to know how many fish are in the sea, the number of fish species in the world's oceans, seas and other bodies of water is estimated to be between 27,300 and 32,000 total as of 2014. This number includes both freshwater and saltwater fish.
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  • How long does a fish stay pregnant?

    Q: How long does a fish stay pregnant?

    A: The length of pregnancy in a fish varies greatly depending on the species of fish. The length of pregnancy, or gestation period, can vary from as little as three weeks to ten months.
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  • What are baby fish called?

    Q: What are baby fish called?

    A: Baby fish are initially called larvae, then fry and finally fingerlings before they mature into adult fish. Larvae are totally dependent on their yolk sac, while fry are able to feed themselves. Fingerlings have functional fins and scales that are comparable to adult fish anatomy, unlike fry.
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  • Why are crustaceans so well adapted to life on the rocky shore?

    Q: Why are crustaceans so well adapted to life on the rocky shore?

    A: Crustaceans have hard outer shells (exoskeletons), which help them to adapt to life on the rocky shore. The shell protects them against the waves as well as predators, such as birds or sharks.
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  • What was the biggest sturgeon ever recorded?

    Q: What was the biggest sturgeon ever recorded?

    A: "Field & Stream" says the 468-pound sturgeon caught by Joey Pallotta III is the biggest landed using a rod and reel. Some controversy surrounds the world record for biggest sturgeon, however, and other publications have reported larger catches.
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  • How do fish breathe under water?

    Q: How do fish breathe under water?

    A: Fish use their gills to breathe by extracting oxygen from the surrounding water. The oxygen that fish and other animals with gills use is bonded to hydrogen molecules and is dissolved in the water. Water molecules are composed of two parts hydrogen and one part oxygen.
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  • What do small fish eat?

    Q: What do small fish eat?

    A: Small freshwater fish typically eat vegetation, insects, larvae, leeches, shrimp and dead or decaying matter, and small saltwater fish, called forage or feed fish, eat plankton. The tiny American herring eats small and larval shrimp as do both Atlantic and Pacific cod.
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  • What is the difference between anchovies and sardines?

    Q: What is the difference between anchovies and sardines?

    A: Sardine is a generic term used to refer to small, silvery saltwater fish that are related to the herring and are found worldwide. Anchovy refers to a family of small fish found in the Mediterranean Sea, Black Sea and Atlantic and Pacific coasts.
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  • What are freshwater angelfish?

    Q: What are freshwater angelfish?

    A: Freshwater angelfish are a popular type of aquarium fish. Their anal and dorsal fins have an exaggerated shape that remind people of the wings of angels. Angelfish come in several bright colors and patterns, and they are easy to care for and not particular about their diet.
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  • What is a leopard puffer fish?

    Q: What is a leopard puffer fish?

    A: The leopard puffer is a marine reef fish that has been introduced as an aquarium fish. It is about 3 inches long and covered with black spots. It also has blue-and-yellow stripes.
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  • What do sea fish eat?

    Q: What do sea fish eat?

    A: Sea fish feed on small creatures, smaller fish and various dead organisms that drop down from higher water levels. It is common for sea fish to go as long as two weeks without eating, as food is often scarce in the deep sea.
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  • Where do puffer fish live?

    Q: Where do puffer fish live?

    A: According to National Geographic, puffer fish live in sub-tropical and tropical waters. In Asia, they are commonly found around Japan, China, Taiwan and the Philippines, while in the Caribbean, they are found in the West Indies and Mexico.
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  • What is a good name for a betta fish?

    Q: What is a good name for a betta fish?

    A: Bubbles, Dory, Atlantis, Bob, Calypso and Husker are a good name for Betta fish. Funny, cute or creative names make appealing name choices for these aquatic pets.
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  • Can fish swim backwards?

    Q: Can fish swim backwards?

    A: Some species of fish, such as the moray eel, can swim backwards. Species of fish that do not swim horizontally include the catfish, the sea horse and the shrimp fish, who swim vertically.
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