Complex sentence: Withering Syndrome, over-fishing, and habitat loss has been responsible for the listing of abalone, black abalone and white abalone, as Endangered Species and the U.S. Fish & Wildlife will begin a program to reintroduce abalone.
Split into simpler sentences: Withering Syndrome, over-fishing, and habitat loss has been responsible for the listing of black abalone and white abalone as Endangered Species. The U.S. Fish & Wildlife will begin a program to reintroduce abalone.