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Integration of submersible transect data andhigh-resolution sonar imagery for a habitat-based groundfish assessment of Heceta Bank, Oregon

Creator:

Nasby, Nicole M.

Abstract:

Dramatic declines in several groundfish populations have occurred along the U.S. West Coast during the last decade (PFMC 1999, Sampson 1997, Ralston 1998, Bloeser 1999). One problem exacerbating these declines is insufficient stock assessments, especially for species of west coast rockfish (Family Scorpaenidae, Genus Sebastes) which comprise the core of...

Resource Type:

Capstone Project

Full Text:

Heceta Bank, a 50 km long shoal on the outer shelf of central Oregon (Figure 1), is the largest rocky