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To pursue such varied pelagic prey, mahi-mahi are fast swimmers, swimming as fast as 50 knots (92.6 km/h, 57.5 mph). [citation needed] Males and females are sexually mature in their first year, usually by the age of 4–5 months. Spawning can occur at body lengths of 20 cm (7.9 in). Females may spawn two to three times per year, and produce ...
They are fast swimmers that prey on schools of forage fish, and continue attacking them in feeding frenzies even after they appear to have eaten their fill. [ 4 ] [ 12 ] Depending on area and season, they favor menhaden and other sardine -like fish ( Clupeidae ), jacks ( Scombridae ), weakfish ( Sciaenidae ), grunts ( Haemulidae ), striped ...
At any point while they are swimming, a wavelength <1 can be seen in the undulation pattern of the body. Some Carangiform swimmers include nurse sharks, bamboo sharks, and reef sharks. Thunniform swimmers are very fast and some common Thunniform swimmers include tuna, white sharks, salmon, jacks, and mako sharks [citation needed].
Nile monitors are excellent swimmers. Their nostrils are placed high on their snouts, indicating these animals are very well adapted for an aquatic lifestyle. They are also excellent climbers and quick runners on land.
Compressor diving is a rudimentary method of surface-supplied diving used in some tropical regions such as the Philippines and the Caribbean. The divers swim with a half mask and fins and are supplied with air from an industrial low-pressure air compressor on the boat through plastic tubes.
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After all swimmers have assumed their stationary position, the starter will push a button on the starting system, signaling the start of a race with a loud noise (usually a beep or a horn) and flash from a strobe light. A starter sends the swimmers off the blocks and may call a false start if a swimmer leaves the block before the starter sends ...
The neon tetra is found in the western and northern Amazon basin in southeastern Colombia, eastern Peru, and western Brazil. [3] [4] It lives in waters with a temperature between 20 and 28 °C (68–82 °F) and pH 4–7.5.