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Filtering by: Subject Groundfish fisheries -- Bycatches Degree Name Doctor of Philosophy (Ph.D.)

Evaluating the Efficacy of Predicting Bycatch Mortality Using Reflex Impairment through an Assessment of Crab Discards

Creator:

Yochum, Noëlle

Abstract:

All animals that interact with fishing gear are not necessarily captured, and all animals that are captured are not necessarily retained. Fishing practices and gear configuration, management regulations, and markets dictate which animals ultimately are retained or discarded. The impact of a fishery and the efficacy of management regulations can...

Resource Type:

Dissertation

Full Text:

probability for Tanner crab (Chionoecetes bairdi) discarded from the groundfish bottom trawl fishery in the
The economics of spatial choice and displacement: case study of the Oregon bottom trawl groundfish fishery

Creator:

Valcic, Branka

Abstract:

To increase the knowledge needed to successfully implement the ecosystem-based approach to fishery management, this dissertation investigates important issues within the economics of choice and the economics of displacement. In particular, a discrete choice model of the fishing location decision in the Newport, Oregon bottom trawl groundfish fishery is estimated...

Resource Type:

Dissertation

Full Text:

Displacement: Case Study of the Oregon Bottom Trawl Groundfish Fishery Abstract approved: Susan S. Hanna