Global ETD Search

The status and productivity of the Cape hake stock off the west coast of South Africa based on an age-structured production model with different stock-recruitment and fishing selectivity-at-age relationships

Hutton, Trevor PDepartment of Biological Sciences1993

… error estimator, and takes catch per unit effort (CPUE), as well as biomass survey data into account. The ad hoc tuned VPA is based on the Laurec-Shepherd tuning algorithm and utilizes catch-at-age and effort information. Applications of an age-structured model, which takes both CPUE and …

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The meaning of time: how time information drives value, social and emotional judgment

Ziano, Ignazio2018

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Sampling characteristics of the bus route survey technique in the James River, Virginia

Stanovick, John StuartVirginia Tech1993

… employs vehicle counts to collect angler effort information. Interviews are conducted at access points to collect user characteristic and catch data from arriving, mid-trip, or departing anglers. This technique was modified to sample total recreational use on 306 km of the James River from …

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