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Effects of a simulated fishing moratorium on the stock assessment of red porgy (Pagrus pagrus)
(National Marine Fisheries Service Scientific Publication Office, 2006-10)
Much of the information available on the population status of a harvested fish species is obtained from landings data. When fishing restrictions are in place, fishery-dependent data are reduced and assessments rely more ...
A production modeling approach to the assessment of the horseshoe crab (Limulds polyphemus) population in Delaware Bay
(National Marine Fisheries Service Scientific Publication Office, 2006-04)
Horseshoe crab (Limulus polyphemus) is harvested commercially, used by the biomedical industry, and provides food for migrating shorebirds, particularly in Delaware Bay. Recently, decreasing crab population trends in this ...