How many years do sailfish live?
How many years do sailfish live?
Sailfish can live for 13 to 15 years. However, sailfish caught and released by sport fishermen have an average lifespan of only 4 to 5 years. 5. Sailfish spend their entire lives near the surface of the open ocean, but can dive up to 1,150 feet (350 m) to find food.
How fast is the Indo Pacific sailfish?
70 mph
They are often regarded as the fastest fish in the ocean! Indo-Pacific sailfish speeds can reach up to 70 mph (112 kph). Their strong blue body is well designed to reach fast speeds as well as their efficient fins.
How fast can sailfish swim?
68 mphMaximum, Swimming
Sailfish/Speed
Clocked at speeds in excess of 68 mph , some experts consider the sailfish the fastest fish in the world ocean. Easily recognized, sailfish are named for the spectacular sail-like dorsal fin that extends for nearly the entire length of their silver-blue body.
Is sailfish endangered?
Not extinct
Sailfish/Extinction status
Can sailfish change color?
Sailfish can change their colors almost instantly—a change controlled by their nervous system. The sailfish can rapidly turn its body light blue with yellowish stripes when excited, confusing its prey and making capture easier, while signalling its intentions to fellow sailfish.
What are baby sailfish called?
In their first year, juvenile sailfish can often be found off the coast of Florida. At six months, they might weigh 6 pounds and be 4.5 feet long. And, if they’re lucky, they can grow into IGFA monsters — weighing upwards of 128 pounds in the Atlantic or 220 pounds in the Pacific.
How do sailfish change color?
Why do sailfish have sails?
It is theorized by marine biologists that the “sail” (dorsal fin array) of the sailfish may serve the purpose of a cooling and heating system for this fish; this due to a network of a large number of blood vessels found in the sail and because of “sail-raising” behavior exhibited by the sailfish at or near the surface …
Do sailfish swim in schools?
Sailfish travel in groups, and they use their numbers to drive a school upwards, where the surface acts as a barrier. The large “sail” on the back of the fish is used to corral schools in a specific direction.
What do sailfish use their bill for?
capture prey
Our analyses show that sailfish use their bill to isolate and capture prey through two main attack strategies (i.e. tapping and slashing) and that bill-tip acceleration during slashing is comparable to the highest values ever recorded in any aquatic vertebrate, including both swimming and body part movements [10–13].