Back flaps, belly flaps, and whole, frozen sharks are shipped overseas.

    

 Dogfish can be extremely abundant in coastal NC waters.

A tagged shark - Floy tags are inserted into the musculature near the dorsal fin.

 Sharks waiting to be processed on the cooperative winter tagging cruise (2008).

 A baby shark, prematurely born in the net due to the stress of trawling on the mother.

 Processing sharks on the 2009 cooperative winter tagging cruise.

Commercial fishermen play a vital role in the success of this research.A shark waiting to be tagged.

Dr Roger A. Rulifson photographs a shark.

Tina Moore (NC DMF) holding a spiny dogfish on a past CWT cruise.

Kelly Register's MSc thesis (NC DMF, Rulifson lab alumni) included a population estimate of coastal spiny dogfish populations.

Divers (ECU Diving & Water Safety Office) assisted with the deployment of acoustic tracking equipment off the NC coastline.
Graduate student Garry Wright (ECU, Biology) has assisted with previous work and is developing a project with Dr Rulifson.  Garry has also completed research on dogfish pups.Fisherman Dewey Hemilright (Wanchese, NC) has been co-PI on several dogfish projects with Dr Rulifson.Graduate student Jennifer Cudney-Burch (ECU, Coastal Resources Management) is working to characterize spiny dogfish migration patterns using exisiting datasets, acoustic telemetry, and fishermen TEK.

The North Carolina spiny dogfish fishery ( late 1990s). Photo courtesy of Chris Hickman

The North Carolina spiny dogfish fishery (late 1990s). Photo courtesy of Chris Hickman.An "old fashioned" net reel used to process gillnet catches.

Commercial fishing vessels in Virginia. Photo by B. Sanders.

Spiny dogfish collected by Virginia commercial fishermen (photo by B. Sanders).Commercial fisherman Chris Hickman, a co-PI on several dogfish projects, works out of Hatteras, NC.
Spiny dogfish harvested off Virginia (photo by B. Sanders).Same day, but a different angle.  Bluefish are often captured with spiny dogfish (photo by B. Sanders).

 Haddock fishermen off Nova Scotia usually encounter spiny dogfish in July. (photo by J. Atwood)

 Commercial fishermen onboard the F/V Lady Jennifer out of Nova Scotia, Canada. (photo by J. Atwood)

Eggs and partially developed pups from a female spiny dogfish collected off the NC coast (photo by J. Cudney)

Pups with yolk sacs attached.  Were from a female spiny dogfish collected off the NC coast.

Near-term pups without an external yolk sac from a female spiny dogfish collected near Diamond Shoals, NC

A spiny dogfish angled from the Cape Lookout Bight on June 1, 2010.

Graduate student Dan Zapf holds a smooth dogfish sampled in the Cape Lookout Bight.

Sampling gear ready for spiny and smooth dogfish.Graduate student Chuck Bangley weighs a spiny dogfish collected near Cape Lookout, North Carolina.This pup came from a large, pregnant female collected behind Cape Lookout, NC in June 2010.  She had five pups and four eggs in her ovaries.
Graduate student Chuck Bangley removes the stomach of a spiny dogfish to investigate dietary contents.Would you like to contribute photos or pictures to the spinydogfish.org website? Please email them to Jennifer (jlc0213@ecu.edu) and she will be in touch with you about publishing them online.

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