Don't just treat this as abstract science - the reef's health directly impacts fishing spots and ecosystems worldwide, which matters even to folks like me who care about our oceans for reasons beyond the lab.
I've watched how water quality changes affect fish populations during my time observing natural systems, and learning that 500 previously unknown bacterial species are part of the reef's survival toolkit shows how much we still don't grasp about what keeps these places functioning.
If those bacteria are doing critical work like breaking down waste or protecting coral from disease, then losing them or destabilizing the conditions they need could cascade into bigger problems nobody's anticipating. This kind of mapping is genuinely useful for figuring out which conservation approaches might actually work instead of just guessing blind.