Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Creator Morrissette, Brett A. License Attribution 4.0 (CC BY 4.0) Non-Academic Affiliation Hatfield Marine Science Center

A doubled down invasion of the northeast Pacific by the Asian mud shrimp, Upogebia major and its coevolved bopyrid isopod parasite, Orthione griffenis

Creator:

Chapman, John W., Li, Jingchun, McGowan, Michael F., Breitenstein, Ralph A., Appy, Ralph, Hieb, Kathryn A., Piotrowski, Christina N., and Elder, Leanne E.

Abstract:

Dramatic declines of the native northeast Pacific mud shrimp, Upogebia pugettensis over the last three decades have occurred in response to intense infestations by the Asian bopyrid isopod parasite, Orthione griffenis, that was introduced in the 1980s. We report herein the arrival of the Asian mud shrimp, Upogebia major, in...

Resource Type:

Article

Full Text:

A doubled down
Sex matters: Otolith shape and genomic variation in deacon rockfish (Sebastes diaconus)

Creator:

Vaux, Felix, Rasmuson, Leif K., Kautzi, Lisa A., Rankin, Polly S., Blume, Matthew T. O., Lawrence, Kelly A., Bohn, Sandra, and O'Malley, Kathleen G.

Abstract:

Little is known about intraspecific variation within the deacon rockfish (Sebastes di‐ aconus), a recently described species found in the northeast Pacific Ocean. We in‐ vestigated population structure among fish sampled from two nearshore reefs (Siletz Reef and Seal Rock) and one offshore site (Stonewall Bank) within a <50‐km2 area...

Resource Type:

Article

Full Text:

| INTRODUC TION A high diversity of Sebastes rockfish occur in the northeast Pacific Ocean (Hyde & Vetter