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The barndoor skate (Dipturus laevis) population in the offshore waters of the Northeast United States was reported to be possibly on the brink of extinction in 1998. Managers were faced with the task of assessing a population with limited life history information and survey data that contained only a few animals a year. One of the key pieces of information to assess the threat to the species is the...
Age, rate of growth and the length-weight relationship of the butterfish,Peprilus triacanthus, were determined. The age of specimens collected in September, 1969 from the lower York River, Virginia was determined by counting rings in the otoliths. Four age groups were represented in the sample: young-of-the-year fish (91–95 mm), year-old fish (98–139 mm), two-year-old fish (142–187 mm) and three-year-old...
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