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Nannostomus trifasciatus, (from the Greek: nanos = small, and the Latin stomus = relating to the mouth; from the Latin: trifasciatus = three bands), [1] [2] commonly known as the three-lined or three-stripe pencilfish, is a freshwater species of fish belonging to the characin family Lebiasinidae. They are popular in the aquarium trade due to ...
The fish was estimated to be between five and ten metres (16 and 33 ft) in length. [ 23 ] As part of the SERPENT Project, five observations of apparently healthy oarfish Regalecus glesne by remotely operated vehicles were reported from the northern Gulf of Mexico between 2008 and 2011 at depths within the epipelagic and mesopelagic zones. [ 24 ]
Pomotis vulgaris Cuvier, 1829. The pumpkinseed ( Lepomis gibbosus ), also referred to as pond perch, common sunfish, punkie, sunfish, sunny, and kivver, is a small/medium-sized North American freshwater fish of the genus Lepomis (true sunfishes), from family Centrarchidae (sunfishes, crappies and black basses) in the order Perciformes .
Cuttlefish eat small molluscs, crabs, shrimp, fish, octopuses, worms, and other cuttlefish. Their predators include dolphins, larger fish (including sharks), seals, seabirds, and other cuttlefish. The typical life expectancy of a cuttlefish is about 1–2 years. Studies are said to indicate cuttlefish to be among the most intelligent ...
Elvers. Juvenile fish are marketed as food. Whitebait is a marketing term for the fry of fish, typically between 25 and 50 millimetres long. Such juvenile fish often travel together in schools along the coast, and move into estuaries and sometimes up rivers where they can be easily caught with fine meshed fishing nets.
Diet. The royal gramma is a planktivore, eating mostly zooplankton and crustaceans. The royal gramma is also a cleaner fish. It removes the ectoparasites (a parasite that lives on the skin of a fish) from other fish and learns to eat dead food, such as crustaceans and fish flesh. They prefer to pick their food from the middle of the water column.
Shoaling and schooling. These powder blue tangs are shoaling. They are swimming somewhat independently, but in such a way that they stay connected, forming a social group. These bluestripe snapper are schooling. They are all swimming in the same direction in a coordinated way. In biology, any group of fish that stay together for social reasons ...
The show's aim is to educate children [1] about biology, zoology, and ecology, and teach kids small ways to make big impacts. It has ties to the Kratts' previous shows, Kratts' Creatures and Zoboomafoo , and contains numerous characters from the latter.