What is the tuna of southern bluefin?

Southern bluefin (Thunnus MacCoyii) is a critically endangered type of tuna that is exaggerated because its meat is considered a delicacy, especially in Japan. Tuna, which is generally located in South Atlantic, Pacific and Indian Oceans, is a relative of Marlin and Sword. Dark blue on its upper and silver on the bottom has a tuna from southern bluefin on its side a yellow belt. Fast swimmers can reach a tuna at more than 55 miles per hour (90 kilometers per hour) and can grow to a length of approximately six feet (two meters) in length and tilt ribbons to more than £ 300 (£ 135). This lower resistance when fish travel in the ocean. Migration in nature, tuna from southern bluefin has a unique circulation and a respiratory system that helps him travel long distances. Tuna fifth to maintain a constant body temperature, which is warmer than the water to which the tuna travels. Creation also has a heart larger than most fish, which allows tuna to expand a large amount of energy oxygen to itslong ways.

Around the age of nine, the southern bluefin is sexually mature. Tuna behaves from September to April and generally heads to the Indian Ocean to emerge in mild waters near Java, Indonesia. Tuna usually emerges in water with temperatures of 68 ° to 86 ° Fahrenheit (20 ° to 30 ° Celsius).

During friction, the female southern bluefin tuna can release millions of eggs. The egg takes only a few days to hatch and release tuna less than a thumb (2.5 millimeters). Tuna for juveniles spends about the first five years of life near the coast of Australia before going to deeper waters that provide more feeding options.

Bluefin tuna can live up to 40 years and uses its increased vision and hearing to capture prey, such as krill, octopus, octopus and crustaceans. Bluefin's tuna predators include sharks, birds, killer whales and even another tuna. Tuna is strongly hunted when tuna is sought for SGotal meat, which is often served as a gourmet food including fillets or sushi. Countries like Japan, Australia and New Zealand have reduced the amount of tuna of the southern bluefin that could be caught.