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Filtering by: Creator Bograd, Steven J. Contributor Henkel, Sarah K. Degree Level Master's

Morphology, Sediment Microbial Analysis, and Species Distribution Modeling of a New Offshore Population of Ghost Shrimp (Neotrypaea sp.)

Creator:

Hardisty, Sarah

Abstract:

In 2019, a multi-cohort population of the typically estuarine burrowing shrimp Neotrypaea sp., was discovered approximately 7 miles offshore of Newport, Oregon. Morphological analysis of the offshore population, microbial sediment sequencing, and species distribution modeling was conducted with this new offshore population. In order to identify Neotrypaea sp. to the...

Resource Type:

Masters Thesis

Full Text:

. 1996, Dumbauld and Bosley 2018). 1.4 References Breckenridge, J. K., & Bollens, S. M. (2010
Assessing the Impact of Fishery Bait on Spatiotemporal Variation in the Feeding Ecology of Dungeness Crab (Cancer magister) Using Stable Isotopes, Gut Content Analysis & Fishermen Interviews

Creator:

Harbison, Toby N.

Abstract:

The commercial Dungeness crab (Cancer magister) fishery is Oregon’s largest trap-based fishery. Each year, crab vessels discard millions of pounds of bait, including squid, razor clams, and sardines, into the near-coastal ocean. Although the fishery season typically runs from December 1st through August 14th, most landings occur within the first...

Resource Type:

Masters Thesis

Full Text:

-specific feeders that readily adjust to various foods” (Armstrong et al. 1984). And yet, Steven et al