Fish Behavior

Cuttlefish are commonly preyed upon by dolphins, sharks, large fish, seals, seabirds, and other cuttlefish. They employ various hunting strategies such as camouflage, ambush, and chasing to catch their prey. Cuttlefish also have an impressive array of defense mechanisms, including ink expulsion and color changing. Cuttlefish are a unique species of marine mollusks found in … Read more

Fish in the ocean are food for many predators, including sharks, seals, whales, dolphins, and seabirds. Some species, like orcas, dolphins, and seals, hunt in groups to take down their prey. Human fishing and ocean pollution are also major threats to marine life. Do you ever wonder what eats fish in the ocean? Fish are … Read more

In their native range, lionfish predators include grouper, snapper, eels, and sharks. However, in their invasive range, these predators are not present and lionfish lack natural predators. Humans are now actively working to reduce lionfish populations through targeted removal measures. Lionfish are an invasive species of fish that have spread throughout the Caribbean, Atlantic, and … Read more

Tuna fish have many predators in the wild. Smaller fish, sharks, and killer whales feed on them, but when they reach adulthood only larger predators can catch them. Humans are also a major predator of tuna, catching them for food and sport. Tuna fish are an incredibly important species of fish for both the environment … Read more

Sharks are the only fish that can blink with both eyes at the same time. This ability helps them to better detect prey and danger, as well as rest their eyes when swimming long distances. Have you ever wondered which fish can blink with both eyes? While you may think of humans and other mammals … Read more

Air-breathing fish are found in many areas around the world. In North America, common species include gar, tarpon, bowfin, and betas. Globally, fish such as lungfishes, mudskippers, snakeheads and air-breathing catfish have adapted to survive in oxygen-depleted waters. These fish have the unique ability to absorb oxygen directly from the air, enabling them to survive … Read more

Triggerfish are well-known for their ability to swim backwards, thanks to their powerful top and bottom fins. Other fish that can swim backwards include the elephantnose fish, which uses its long nose for propulsion, and the batfish, which uses its pectoral fins. Have you ever wondered what kind of fish can swim backwards? Many of … Read more

In the video game Fire Emblem: Three Houses, Flayn wants you to catch her a Teutates Herring. This fish can be identified by its red or yellow fish shadow, and is the only one that will complete the quest. Be sure to watch carefully for the shadow when you cast the line! Fire Emblem Three … Read more

The answer to ‘what fish doesn’t have a funny bone?’ is most fish! Most fish, including popular varieties like salmon, cod, and tilapia, don’t have a “funny bone” as we know it. They have a series of vertebrae that act as a backbone instead. Have you ever wondered why some fish have bones and others … Read more

Jawless fish, such as lampreys and hagfishes, don’t have scales or dermal bone. These fish have a smooth skin and rely on a tough leathery skin for protection. Some other fish without scales include eels, sharks, catfish, and sturgeon. Have you ever wondered what types of fish don’t have scales? It may come as a … Read more