I don't think they're interchangeable. I think that sustainable management refers to a number of different things. It is different from the decision to protect areas over the long run because you want to ensure.... You're protecting a whole variety of different things, whereas sustainable management in fisheries generally refers to the sustainable ability to continue to harvest over a longer period of time without doing damage to the underlying stock.
On May 16th, 2017. See this statement in context.