Scientists from the James Cook University in Australia studied black-saddled puffers in special tanks called " respirometers" , which can measure how quickly fish respire oxygen.

澳利亚詹姆斯库克科家在称为“呼吸” 特殊水箱中研究河豚，这种水箱可以测量鱼类呼吸氧气速度。