Folks,
Which arowana is the fastest?
My curiosity was picked by the latest issue of TFH:
"The ancient arowanas also have a unique respiration system in which the swim bladder not only regulates the fish's depth in the water, but can also channel extra oxygen into the bloodstream of muscles when necessary. This oxygen boost allows the arowana to swim at high speeds for much greater distances than other fish species, thereby making it an almost inescapable predator" (Phil Purser, "The Primitive Fishes of Four Continents," Tropical Fish Hobbyist, August 2005, p. 93).
Masa
Which arowana is the fastest?
My curiosity was picked by the latest issue of TFH:
"The ancient arowanas also have a unique respiration system in which the swim bladder not only regulates the fish's depth in the water, but can also channel extra oxygen into the bloodstream of muscles when necessary. This oxygen boost allows the arowana to swim at high speeds for much greater distances than other fish species, thereby making it an almost inescapable predator" (Phil Purser, "The Primitive Fishes of Four Continents," Tropical Fish Hobbyist, August 2005, p. 93).
Masa
