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Tuna is a fish that is long, robust, has a rounded body that tapers to a slender tail base and a forked or crescent-shaped tail, and swims slowly. It is generally dark above and silvery below with a shine. The tuna migrates long distances over the world’s oceans. It feeds …

Shark is a fish that is a predator which lives in the ocean. It has an upturned tail, pointed fins and a pointed snout extending forward and over a crescentic mouth set with sharp triangular teeth. The shark circles its prey which are smaller sharks, fish, squid, octopuses, shellfish and …

Salmon is a fish that is silvery on the side. A salmon lives in the ocean, but as an adult, it returns to the stream where it hatched in order to lay eggs in fresh water. The adult salmon dies and its body provides nutrients for the freshwater ecosystem. When …

Flying fish is a fish that has winglike, rigid fins and an unevenly forked tail. The flying fish seems to be flying but it glides a few feet above the surface of the water at fast speed. The flying fish glides in the air to escape predators. It is attracted …

Catfish is a fish that has feelers present about the mouth that resemble cat whiskers. Most species of the catfish live in fresh water and a few live in sea water. The catfish is generally a bottom dweller, more active by night than by day. Most of them are scavengers …