That is all that is - abuse. Abuse nature till it becomes intolerable. How can humans callously abuse the creatures that are not so capable as humans at abusive ways. Destroy other species to win an extra year of living.
When I read about the way goats, chickens and cows are treated before they are subject to slaughter-house treatment, it was terrifying. Yet, what it meant for crabs and other oceanic animals being subject to torture, it did not come close. If you read the National Geographic article on how other creatures are subject to trauma and pain just to satisfy the medical profession as in https://www.popularmechanics.com/science/health/a26038/the-blood-of-the-crab/?utm_source=pocket-newtab, then you realize the cruelty we as humans inflict on nature.