https://www.papahanaumokuakea.gov/new-news/2019/08/15/coral-alga-research/
https://mauinow.com/2019/08/15/coral-reef-damage-invasive-alga-at-papahanaumokuakea/
https://sanctuaries.noaa.gov/news/aug19/coral-damage-invasive-alga-papahanaumokuakea.html
https://www.civilbeat.org/2019/08/papahanaumokuakea-the-reefs-werent-damaged-they-were-just gone/
https://www.hawaiinewsnow.com/2019/08/16/hurricane-walakas-legacy-decimated-reefs-invasive algae/
https://weather.com/science/environment/news/2019-08-22-hawaiian-reef-dead-after-hurricane walaka
https://earther.gizmodo.com/a-hurricane-obliterated-hawaiis-most-spectacular-reef-1837531241