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Marine Biology

The University of Southern Mississippi

2018

Age and growth

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Life-History Characteristics And Fishery Dynamics Of Red Drum (Sciaenops Ocellatus), In The North-Central Gulf Of Mexico, Corbin Bennetts May 2018

Life-History Characteristics And Fishery Dynamics Of Red Drum (Sciaenops Ocellatus), In The North-Central Gulf Of Mexico, Corbin Bennetts

Master's Theses

Red Drum (Sciaenops ocellatus) are highly targeted recreationally in the Gulf of Mexico, and support a small commercial fishery in Mississippi. Despite their popularity, the stock is assessed using data limited approaches that necessitate accurate life history information. I estimated the year-specific and year-aggregated escapement rates for the Mississippi stock (years 2004 to 2015), which were sensitive to mortality estimation methods; year-aggregated estimates were 6.9 to 28.2 % depending on the method, but temporal patterns were consistent. I then addressed concerns with previously estimated life-history characteristics by describing the sex-specific growth and reproductive dynamics. The three-parameter von Bertalanffy …


Preliminary Age Estimates For Female Southern Stingrays (Hypanus Americanus) From Southwestern Florida, Usa, Abigail H.P. Hayne, Gregg R. Poulakis, Jason C. Seitz, James A. Sulikowski Jan 2018

Preliminary Age Estimates For Female Southern Stingrays (Hypanus Americanus) From Southwestern Florida, Usa, Abigail H.P. Hayne, Gregg R. Poulakis, Jason C. Seitz, James A. Sulikowski

Gulf and Caribbean Research

No abstract provided.