[{"n": "Where Dusky shark has been recorded", "u": "/e/distribution/dusky-shark-distribution/", "s": "GBIF occurrence records for Carcharhinus obscurus, mapped and tabulated by country."}, {"n": "Dusky shark (Carcharhinus obscurus)", "u": "/e/fish/dusky-shark/", "s": "Source-cited species reference: taxonomy from WoRMS, biology from FishBase, occurrence map from GBIF, conserva"}]