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NOAA Fisheries
Office of Protected Resources
Acropora palmata thicket on Mona Island, Puerto Rico. Andy Bruckner, 1996Coho salmon painting, Canadian Dept of Fisheries and OceansMonk seal, C.E. BowlbyHumpback whale, Dr. Lou Herman
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Marine Mammals
Marine Turtles
Marine & Anadromous Fish
Marine Invertebrates & Plants
Species of Concern
Threatened & Endangered Species
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Dusky shark (Carcharhinus obscurus)

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Dusky shark range map
Credit: NOAA

ESA Candidate Species - Northwest Atlantic and Gulf of Mexico population as a DPS
ESA Species of Concern - Atlantic; Gulf of Mexico-Western North Atlantic

Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Order: Carcharhiniformes
Family: Carcharhinidae
Genus: Carcharhinus
Species: obscurus

Key Documents
(All documents are in PDF format.)
Title Federal Register Date
Positive 90-day finding on petitions to list under the ESA 78 FR 29100 05/17/2013
Petition from NRDC to list the Northwest Atlantic or range-wide population as Threatened and Designate Critical Habitat   02/2013
Petition from WildEarth Guardians to list rangewide and/ or Northwest Atlantic/ Gulf of Mexico population as threatened or endangered   11/2012
Species of Concern Fact Sheet: Detailed n/a 1/24/2010
n/a 12/22/2010

More Information

Updated: February 24, 2014

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