While there isn't a single official "Shark WatersHD" report, there are extensive recent scientific assessments and community monitoring efforts focused on the health of shark populations and their ocean habitats. The most comprehensive recent work is the global status report by the IUCN SSC Shark Specialist Group, which synthesized data from over 350 experts to assess more than 1,000 species of sharks, rays, and chimaeras. Global Population Status
The state of global shark populations remains critical. Research indicates that the worldwide population of sharks and rays has declined by 71% over the last 50 years. Shark WatersHD
: As of 2020, over three-quarters of ocean-dwelling shark and ray species were at risk of extinction. While there isn't a single official "Shark WatersHD"