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Full-Text Articles in Life Sciences
Age, Growth, And Reproduction Of The Goosefish Lophius-Americanus (Pisces, Lophiiformes), Michael P. Armstrong, John Musick, James A. Colvocoresses
Age, Growth, And Reproduction Of The Goosefish Lophius-Americanus (Pisces, Lophiiformes), Michael P. Armstrong, John Musick, James A. Colvocoresses
VIMS Articles
Age, growth, and reproduction were studied in goosefish Lophius americanus collected from National Marine Fisheries Service groundfish surveys and commercial fishing cruises between Georges Bank and Cape Hatteras in the western North Atlantic. Age and growth of L. americanus were determined from vertebral annuli, which became visible at the edge of the vertebral centra in May. Maximum ages of males and females were 9 and 11 years, respectively. Males appeared to experience higher mortality than females in the older age-classes. Von Bertalanffy growth curves calculated for males and females had excellent agreement with back-calculated lengths. The growth rate of L. …