History | Antarctica Antarctica doesnt need visitors, it needs protectors and that requires us all to take a vested interest in this place. As an instrument within the Antarctic Treaty System, it takes a precautionary, ecosystem-based approach to the . Recent research suggests that toothfish have a complex life cycle which includes a remarkable spawning migration. With overfishing being rampant in all parts of the globe, people have been debating about how it can benefit the public and why it is still being practiced despite the fact that it is one of the biggest threats to the ocean. 3.