Index Catalog // ScholarsArchive@OSU

1. The Roles of Recruitment, Species Interactions, and Oceanographic Context in Structuring Rocky Intertidal Communities of the Pacific Northwest and Atlantic Canada

Creator:: Meunier, Zechariah D.
Abstract:: Long-term, large-scale studies of meta-ecosystems provide critical information about how global change influences communities. In my dissertation, I analyzed data from studies encompassing 18 years (2006 – 2023) and over 1,000 km of coastline to investigate drivers of rocky intertidal community structure and dynamics. Specifically, I explored the roles of...
Resource Type:: Dissertation

2. Assessment and Recommendations for Interpretive Programming around Climate Change at the Glades Wildlife Refuge

Creator:: Boyd, Kelsey
Abstract:: This paper identifies 51 best practices of interpretive programming in relation to the topic of climate change and applies those practices to interpretive programs delivered by Natural Lands, a Pennsylvania environmental non-profit organization, and specifically at the Glades Wildlife Refuge, one of Natural Lands’ nature preserves. The best practices are...
Resource Type:: Capstone Project

3. Nanoscale Instrumented Indentation Testing with the Current Capabilities of MOOSE and Marmot

Creator:: VandenBroeder, Gavin T.
Abstract:: Nanoscale Instrumented Indentation Testing (IIT) is a material characterization technique that is used to determine mechanical properties. The size effects present at this scale make it difficult to expand findings to a bulk scale. Modeling can be used to bridge this gap and better understand nanoscale IIT and the size...
Resource Type:: Masters Thesis

4. Quantifying Prey Types of Pacific Staghorn Sculpin (Leptocottus armatus) in Three Oregon Estuaries

Creator:: Kelso, Makayla
Abstract:: Keywords: Pacific staghorn sculpin; Leptocottus armatus; Yaquina Bay, Oregon; Alsea Bay, Oregon; Nehalem Bay, Oregon; estuary; prey; stomach content analysis; Americorophium salmonis; Americorophium; Metacarcinus magister; Crangon franciscorum; Crangon; Upogebia pugettensis; Mysidae; Citharichthys sordidus; Grandidierella japonica; Eogammarus; Gammaridae; Haustoriidae; Talitridae; annelid; bivalve; Aciculum; Nerid polychaete; Gnorimosphaeroma; Sphaeromatidae; crab megalopae; Corophiidae; Crangonidae;...
Resource Type:: Research Paper

5. Effects associated with exposure to PolyBrominated Diphenyl Ethers (PBDEs) in juvenile Chinook Salmon

Creator:: Gonzalez, Adrian
Abstract:: Keywords: polybrominated diphenyl ether; PBDE; Chinook salmon; Onchorhynchus tshawytscha; juvenile; pollution; bioaccumulation; macrophage; immune system; lysozyme; immune function; endocrine function
Resource Type:: Research Paper

6. A comparison of parasite assemblages in two native and one introduced species in the Columbia River estuary: an examination of competition and trophic interactions

Creator:: Gallagher, Kaitlin
Abstract:: Keywords: Columbia River; Columbia River estuary; invasive species; parasite; three spined stickleback; Gasterosteus aculeatus; peamouth; Mylocheilus caurinus; banded killifish; Fundulus diaphanous; cestode; Proteocephalus; nematode; Hysterothylacium aduncum; enemy escape hypothesis; competition
Resource Type:: Research Paper

7. Substrate preference and settlement timing of larval northern rock sole

Creator:: Basilio, Anthony
Abstract:: Keywords: northern rock sole; Lepidopsetta polyxystra; substrate; settlement; larval fish; habitat selection; Chiniak Bay, Kodiak, Alaska
Resource Type:: Research Paper

8. Phototaxis and habitat preference of juvenile flatfish

Creator:: Salahuddin, Zahirah
Abstract:: Keywords: English Sole; Plueronectes vetulus; phototaxis; habitat preference; estuary; behavior
Resource Type:: Research Paper

9. Analysis of Northeast Pacific cores EW9504-12PC and EW9504-13PC using (40)Ar-(39)Ar dating, paleomagnetics, CaCO3 extraction, and radiolaria marker methods to determine glacial/interglacial influences in response to geographic location

Creator:: Caver, Leah J.
Abstract:: Keywords: EW9504-12PC; EW9504-13PC; 40Ar-39Ar; paleomagnetics; calcium carbonate; CaCO3; Argon-Argon dating; climate variability; Ceratospyris borealis; Stylatractus universus
Resource Type:: Research Paper

10. Diversity and differentiation of mtDNA among humpback whales (Megaptera novaeangliae) on both the tropical feeding grounds and the Antarctic feeding Areas of the South Pacific Ocean

Creator:: Antolik, Caroline
Abstract:: Keywords: Humpback Whale; Megaptera novaeangliae; genetics; mtDNA; breeding stock E; IWC
Resource Type:: Research Paper

11. Habitat Selection and Recruitment of Juvenile Rockfish in the Yaquina Bay

Creator:: Sosa, Raquel
Abstract:: Keywords: habitat selection; rockfish recruitment; Yaquina Bay, Oregon; juvenile rockfish; estuary habitat; pilings habitat; Black Rockfish; minnow traps; habitat preference; Sebastes melanops; Sebastes mystinus; Blue Rockfish; Sebastes caurinus; Copper Rockfish
Resource Type:: Research Paper

12. Proposal to Study the host-parasite relationship between upogebia pugettensis and orthione griffenis

Creator:: Smith, Andrew E.
Abstract:: Keywords: Upogebia pugettensis; Orthione griffenis; Yaquina Bay, Oregon; parasite
Resource Type:: Research Paper

13. REU Research Proposal

Creator:: Román, Natalie
Abstract:: Keywords: krill; Euphausiids; krill fishery; Oregon Coast; Euphausia pacifica; Thysanoessa spinifera; Newport Hydrographic Line; Heceta Head, Oregon; Five Mile Creek, Oregon; Rogue River, Oregon; Crescent City, California; stock assessment
Resource Type:: Research Paper

14. Research Proposal

Creator:: Levas, Stephen
Abstract:: Keywords: cryptic coloration; juvenile flatfish; English Sole; Parophrys vetula; Yaquina Bay, Oregon; sand substrate
Resource Type:: Research Paper

15. Project Proposal: Study of Night Swimming in Juvenile Rock Sole

Creator:: Lampi, Clara
Abstract:: Keywords: Northern Rock Sole; Kodiak Island, Alaska; Pacific Halibut; Hippoglossus stenolepsis; habitat preference; Lepidopsetta polyxystra
Resource Type:: Research Paper

16. Development of microsatellite markers for the assessment of Olympia oyster diversity

Creator:: Hunsperger, Heather
Abstract:: Keywords: Olympia Oyster; Ostrea conchaphila; microsatellite; genetics
Resource Type:: Research Paper

17. Estimating harvest rates to assess the efficacy of marine reserves in the Santa Barbara Channel Islands

Creator:: Yamane, Mark T.
Abstract:: Keywords: Marine protected areas (MPAs) are used in ecosystem-based management (EBM) to increase the abundance and biomass of targeted species and protect their ecosystems by restricting certain human activities. Marine reserves (i.e. no-take MPAs) aim to achieve this by prohibiting harvest in the area. While MPAs are currently evaluated through...
Resource Type:: Research Paper

18. An evaluation of coho salmon (Onchorhynchus kisutch) jack mate choice based on immune-relevant genes

Creator:: Perales, Brynn
Abstract:: Keywords: coho salmon; Onchorhynchus kisutch; jack; mate choice; immune-relevant genes; opportunistic mating; hatchery coho; spawn; Umpqua River, Oregon; North Umpqua River, Oregon; Nonpareil Dam, Oregon; microsatellite; OTS519; OTS520, ONE111; P53; OTS3; ONEm2; OCL8; OTS215; ONEm13; OMY1011; wild coho; genetics
Resource Type:: Research Paper

19. Determination of Sulfide in the Anode Chambers of Plankton-Based Fuel Cells

Creator:: Soule, Leslie
Abstract:: Keywords: fuel cells; sulfide; plankton
Resource Type:: Research Paper

20. Effect of Ghost Shrimp (Neotrypaea californiensis) Population Density on Oxygen Flux Across the Sediment-Water Interface

Creator:: Laukkanen, Katri
Abstract:: Keywords: Ghost Shrimp; Neotrypaea californiensis; total oxygen uptake; Idaho Flat, Yaquina Bay, Oregon; Yaquina Bay, Oregon; population density
Resource Type:: Research Paper

21. REU Project Proposal

Creator:: Hannah, Walter
Abstract:: Keywords: hydrophones; PMEL; hydrophone array; QUEphone; seismology
Resource Type:: Research Paper

22. Temporal variation in recruitment & condition of cabezon (Scorpaenichthys marmoratus) along the Oregon Coast

Creator:: Megedyuk, Aliona
Abstract:: Keywords: cabezon; Scorpaenichthys marmoratus; recruitment; recruitment rate; otolith asymmetry; larval fish mortality; developmental success; survivorship; time-series; SMURF; Standard Monitoring Units for the Recruitment of Fishes; sea surface temperature; SST
Resource Type:: Research Paper

23. Comparing Alternative Metrics of Metapopulation 'Patch Value' to Identify Effective Marine Protected Area Design Strategies

Creator:: Perron, Sophie
Abstract:: Keywords: Marine Protected Areas; MPA; spatial connectivity; population dynamics; population dynamic model; habitat; larval recruitment; patch value; dispersal; San Clemente Island, California; Humboldt Bay, California; red abalone; Haliotis rufescens; cabezon; Scorpaenichthys marmorata; black rockfish; Sebastes melanops; brown rockfish; Sebastes auriculatus; black surfperch; Embiotoca jacksoni; opaleye; Girella nigricans; kelp bass; Paralabrax...
Resource Type:: Research Paper

24. Habitat Associations of Benthic Fishes in Astoria Canyon, Oregon From Analysis of High-Resolution Video Transects

Creator:: Leitner, Astrid
Abstract:: Keywords: habitat association; Astoria Canyon; benthos; submarine canyon; ROV; substrate; trawl; Sebastolobus; thornyhead; Zoarcidae; eelpout; Agonidae; poacher; deep sea sole; Embassichthys bathybius; Microstomus pacificus; Osteichthyes; Sebastes helvomaculatus; Sebastolobus altivelis; Sebastes zacentrus; Glyptocephalus zachirus; Dover sole; rosethorn rockfish; longspine thornyhead; sharpchin rockfish; rex sole; hagfish; rockfish; flatfish; Pacific grenadier; grenadier; sablefish;...
Resource Type:: Research Paper

25. Analysis of the distribution and abundance of young-of-the-year fishes off the central Oregon coast

Creator:: Haven, Katlyn
Abstract:: Keywords: young-of-the-year; YOY; Oregon coast; distribution; abundance; groundfish; Newport Hydrographic Line; beam trawl; sediment; habitat; Citharichthys sordidus; Parophrys vetulus; Microgadus proximus; Citharichthys stigmaeus; Lyopsetta exilis; Pacific sanddab; English sole; Pacific tomcod; speckled sanddab; slender sole; Isopsetta isolepis; Icelinus borealis; Psettichthys melanostictus; Leptocottus armatus; Chesnonia verrucosa; butter sole; northern sculpin; sand...
Resource Type:: Research Paper

26. Development of Sex Markers for Rockfishes, Sebastes, inhabiting the Northeast Pacific Ocean

Creator:: Aycock, Hannah
Abstract:: Keywords: Rockfishes (Sebastes) are important species for commercial and recreational fishing, as well as evolutionary and ecological research. It can be impractical to identify the sex of rockfishes using visual identification or lethal dissection, and the sex-determination systems of these species have not been studied extensively. The aim of this...
Resource Type:: Research Paper

27. Putting Distance Back Into Area-Restricted Search: A New Method to Describe Behavior States from Tracking Data

Creator:: Tolkova, Irina
Abstract:: Keywords: biologging; animal movement analysis; area-restricted search behavior; ARS; behavior; foraging; resting; transit; marine predators; grey-headed albatross; Campbell Island, New Zealand; Thalassarche chrysostoma
Resource Type:: Research Paper

28. Carbon and nitrogen isotope ratios and uptake in the blue mud shrimp, Upogebia pugettensis, in their burrow linings and in adjacent sediments

Creator:: Dean, Charles A.
Abstract:: Keywords: carbon isotope; nitrogen isotope; blue mud shrimp; Upogebia pugettensis; burrow; feeding; Yaquina Bay, Oregon; stable isotope analysis; microbes
Resource Type:: Research Paper

29. A Numerical Investigation of the Bearing Capacity of Shallow Foundations on Salt-Encrusted Flat Sabkha

Creator:: Refaei, Raied
Abstract:: Salt-encrusted flats, or Sabkha, are common in arid and semi-arid regions worldwide, including coastal and inland areas. Due to their low shear strength and high compressibility, these soils are often unsuitable for supporting infrastructure or structures. The unique salt content of sabkha formations sets them apart from other soil types....
Resource Type:: Masters Thesis

30. Distributions of Dungeness crab (Cancer magister) zoea in the California Current: Closing a life history gap

Creator:: Chin, Andrew
Abstract:: Keywords: Dungeness crab (Cancermagister) is an important commercial species along the west coast of North America, and its population dynamics are highly influenced by interactions between environmental variability and early life history distribution. However, the distribution of the early larvae stages of Dungeness crab offshore is poorly known. To fill...
Resource Type:: Research Paper

31. Spatial and temporal variation in the diet of the Common Murre (Uria aalge) in the California Current System: A macroscale comparison

Creator:: Jimenex-Yap, Alessandra
Abstract:: Keywords: common murre; Uria aalge; nestling; colony; Northern California Current System; nCCS; diet; prey; northern anchovy; Engraulis mordax; rockfish; Sebastes; Pacific sand lance; Ammodytes hexapterus; smelt; Osmeridae; opportunistic foraging; Triangle Island, British Columbia; Tatoosh Island, Washington; Yaquina Head Outstanding Natural Area, Oregon; Devil's Slide Rock, California; Castle Rock National Wildlife...
Resource Type:: Research Paper

32. The Hunger Games: Provisioning rates and implications for common murre (Uria aalge) chicks

Creator:: Nelson, Emma R.
Abstract:: Keywords: provisioning rate; Uria aalge; common murre; Yaquina Head Outstanding Natural Area; Newport, Oregon; prey availability; nestling
Resource Type:: Research Paper

33. Factors affecting intra-colony variation in reproduction of common murres, Uria aalge

Creator:: Stewart, Amanda
Abstract:: Keywords: common murre; Uria aalge; indicator species; reproduction; Yaquina Head Outstanding Natural Area; seabird colony; predation; reproductive success
Resource Type:: Research Paper

34. Interannual variation and seasonal changes in black rockfish (Sebastes melanops) diets

Creator:: Filliger, Laura
Abstract:: Keywords: black rockfish; Sebastes melanops; stomach content analysis; prey; Mysid; Cancer magister; megalopae; Cancer; seasonal change; diet analysis; predator-prey dynamics; Newport, Oregon; recreational fishing
Resource Type:: Research Paper

35. The effects of time-lag and ocean conditions on common murre (Uria aalge) productivity

Creator:: Waters, Hannah
Abstract:: Keywords: Common Murre; Uria aalge; PDO; Pacific Decadal Oscillation; diet; Pacific Herring; Pacific Sand Lance; Ammodytes hexapterus; smelt; Osmeridae; Clupea pallasii; Yaquina Head Outstanding Natural Area; copepod biomass; reproduction
Resource Type:: Research Paper

36. Endangered and Entangled: Using DNA profiles for assignment of humpback whales from California feeding grounds to Distinct Population Segments

Creator:: Lizewski, Kelly
Abstract:: Keywords: humpback whales; feeding grounds; genetics; breeding group; Distinct Population Segments; DPS; DNA profiles; Monterey, California; Central America DPS; Megaptera novaeangliae; genotyping; microsatellite; population
Resource Type:: Research Paper

37. Effects of CaCO3 on pH and Performance of Benthic Microbial Fuel Cells

Creator:: Li, Weiwu
Abstract:: Keywords: calcium carbonate; CaCO3; benthic microbial fuel cells; pH; BMFC; microbial metabolism; microbial fuel cell
Resource Type:: Research Paper

38. Size-dependent modification of density-dependent habitat selection in juvenile flatfish

Creator:: Chada, Revanth
Abstract:: Keywords: carrying capacity; density dependence; ideal free distribution; despotic distribution theory; juvenile flatfish; flatfish; habitat selection; estuary; nursery; English sole; Pleuronectes vetulus; substrate; Yaquina Bay, Oregon
Resource Type:: Research Paper

39. Density-dependent habitat selection in juvenile English sole (Pleuronectes vetulus)

Creator:: Camp, Ariel
Abstract:: Keywords: English Sole; Pleuronectes vetulus; habitat selection; density-dependent habitat selection; substrate preference; carrying capacity; predation risk; habitat preference; estuary; density dependence; Yaquina Bay, Oregon; Northern Rock Sole; Lepidopsetta polyxystra
Resource Type:: Research Paper

40. Size-Specific Sediment Preference of English Sole, Pleuronectes vetulus

Creator:: Glaesemann, Betsy
Abstract:: Keywords: English Sole; Pleuronectes vetulus; sediment; ontogenetic shift; young-of-the-year; Yaquina Bay, Oregon
Resource Type:: Research Paper

41. Spatial distribution and abundance of ctenophores and their predation impact on copepods in the Straits of Florida

Creator:: Ogden-Fung, Cameron
Abstract:: Keywords: ctenephore; distribution; abundance; Straits of Florida; copepod; predation; gelatinous zooplankton; larval fish; cestid; cydippid; lobate
Resource Type:: Research Paper

42. Measuring benthic respiration rates and nutrient inventories using sediment core samples from the Oregon Continental Shelf

Creator:: Chace, Peter J.
Abstract:: Keywords: Oregon Continental Shelf; sediment core; benthos; oxygen flux; nutrient flux; hypoxia
Resource Type:: Research Paper

43. Eddy correlation accuracy in the presence of a seafloor lander framework

Creator:: Chavez, Keith E.
Abstract:: Keywords: eddy correlation; dissolved oxygen; oxygen flux; Yaquina Bay, Oregon; seafloor lander; benthos
Resource Type:: Research Paper

44. Iron Speciation of Sediment Porewaters Impacted by a Fuel Cell Anode

Creator:: Shultz, Rena Kate
Abstract:: Keywords: fuel cell; iron speciation; ionized iron; seafloor fuel cells
Resource Type:: Research Paper

45. Assessing oxygen flux and physical characteristics of permeable sediments from the Oregon shelf

Creator:: Lin, Vivian
Abstract:: Keywords: hypoxia; oxygen consumption; Yaquina Bay, Oregon; Lincoln Beach, Oregon; oxygen flux; benthic sediment;
Resource Type:: Research Paper

46. Increasing Power Generation in Benthic Microbial Fuel Cells through Supplementation with Lactate

Creator:: Wu, Di Meng
Abstract:: Keywords: microbial fuel cells; lactate; sulfate reduction; sulfide oxidation; BMFC; benthic microbial fuel cell
Resource Type:: Research Paper

47. Daily variability in upwelling, physical and biological parameters at the public pier in Yaquina Bay, OR

Creator:: Herber, Shelby R.
Abstract:: Keywords: upwelling; Yaquina Bay, Oregon; invertebrate larval ecology; recruitment; Spring tides; decapod; mussel; barnacle; larvae; zooplankton; physical oceanography; nutrient; chlorophyll a; cyprid
Resource Type:: Research Paper

48. Impacts of ocean acidification on the hatching and early larval development of Calanus pacificus, Calanus marshallae, and Euphausia pacifica

Creator:: Prechtl, Melissa
Abstract:: Keywords: Calanus pacificus; Calanus marshallae; Euphausia pacifica; ocean acidification; larval development; hatching; zooplankton; copepod; euphausiid; Newport, Oregon
Resource Type:: Research Paper

49. The hypoxia phenomenon on the Pacific coast: Can eggs of the copepod (Calanus Marshallae) hatch in extremely low levels of dissolved oxygen?

Creator:: Pros, Megan
Abstract:: Keywords: hypoxia; Calanus marshallae; zooplankton; copepod; egg hatch rate; biochemical oxygen demand bottles; BOD; CTD; Newport Hydrographic Line; PaCOOS West Coast Pelagic Fish and Zooplankton Survey; nauplii
Resource Type:: Research Paper

50. Molt cycle and molting behavior of krill (Euphausia pacifica) off the Oregon Coast

Creator:: Jarvis, Marley A.
Abstract:: Keywords: krill; Euphausia pacifica; Newport Hydrographic Line; Newport, Oregon; molt behavior; molt synchronization; molting stage
Resource Type:: Research Paper

51. Effects of Catastrophic Decompression of Rockfish off the Oregon Coast

Creator:: Penny, Alexandra N.
Abstract:: Keywords: decompression; Sebastes; Rockfish; catastrophic decompression; barotrauma; Black Rockfish; Sebastes melanops; Canary Rockfish; Sebastes pinniger; Quillback Rockfish; Sebastes maliger; Yelloweye Rockfish; Sebastes rubberimus; Depoe Bay, Oregon; Newport, Oregon; recreational fishing; swim bladder; organ displacement; liver; exopthalmia; Blue Rockfish; Sebastes mystinus; Bocaccio; Sebastes paucispinis; Brown Rockfish; Sebastes auriculatus; Copper Rockfish; Sebastes...
Resource Type:: Research Paper

52. Site Fidelity, Residency, and Dispersal Patterns of Eastern North Pacific Blue Whales at Coastal Tagging Sites

Creator:: Machette, Taylor
Abstract:: Keywords: tagging; Argos; satellite; radio tags; cetacean; blue whales; Balaenoptera musculus; California; Costa Rica; Channel Islands, California
Resource Type:: Research Paper

53. Error Characterization of Argos Satellite Locations from Large Whales

Creator:: Luntzel, Jon
Abstract:: Keywords: Whale Telemetry Group; WTG; Argos; tracking; GPS; blue whale; fin whale; sperm whale; error; satellite; Physeter macrocephalus; Balaenoptera musculus; Balaenoptera physalus
Resource Type:: Research Paper

54. Do Ocean Currents Impact the Navigation of Migrating Humpback Whales?

Creator:: Case, Ryan
Abstract:: Keywords: humpback whales; currents; Megaptera novaengliae; migration; navigation; Hawaiian subpopulation; satellite telemetry;
Resource Type:: Research Paper

55. Temporal and spatial variation in species composition and toxicity of Pseudo-nitzschia blooms off the Oregon Coast

Creator:: Segura, Jasmin
Abstract:: Keywords: Pseudo-nitzschia; diatom; harmful algal bloom; Newport Hydrographic Line; domoic acid; upwelling; seasonal variation; offshore transport; sea surface temperature; SST; Ekman layer; thermal stratification
Resource Type:: Research Paper

56. Stable isotope analysis to assess fractionation in five tissues types of yearling Snake River spring Chinook salmon (Onchorhynchus tshawytscha)

Creator:: Finley, S.
Abstract:: Keywords: isotope analysis; Snake River, Idaho; McCall hatchery, Idaho; Chinook salmon; spring Chinook salmon; Onchorhynchus tshawytscha; habitat; highly migratory species; tissue; C:N; carbon nitrogen ratio
Resource Type:: Research Paper

57. Investigating the interactions of non-native eelgrass Zostera japonica with native grazers

Creator:: Morris, A.
Abstract:: Keywords: eelgrass; invasive species; Zostera japonica; grazing; Idotea resecata; Eogammarus confervicolus; Pugettia producta; isopod; kelp crab; green shrimp; black amphipod; Yaquina Bay, Oregon; Netarts Bay, Oregon; Zostera marina
Resource Type:: Research Paper

58. Assessing the competitive interaction between native seagrass, Zostera marina, and invasive Zostera japonica under eutrophic conditions

Creator:: Mauney, C.
Abstract:: Keywords: eelgrass; seagrass; invasive species; Zostera marina; Zostera japonica; species interaction; eutrophication; mesograzer; Yaquina Bay, Oregon; grazing; nutrient
Resource Type:: Research Paper

59. Barium peaks and environmental variability recorded in black (Sebastes melanops) and canary (Sebastes pinniger) rockfish otoliths

Creator:: Gloeckler, Kristen
Abstract:: Keywords: barium peaks; black rockfish; canary rockfish; Sebastes melanops; Sebastes pinniger; Ba:Ca; otolith; growth rate; Oregon coast; Washington coast; Garibaldi, Oregon; Astoria, Oregon; recreational fishery; commercial fishery
Resource Type:: Research Paper

60. Interannual Comparison of Juvenile Chinook Growth, Residency, and Diet

Creator:: Goehring, Nicole
Abstract:: Keywords: Chinook Salmon; Onchorhynchus tshawytscha; surf zone; Bastendorff Beach, Oregon; stomach content analysis; ocean residency; Coos Bay, Oregon; microchemistry; freshwater residency; growth rate; Atylus tridens; Northern Anchovy; Engraulis mordax; Jassa shawi; Archaeomysis grebnitzkii; Dogielinotus loquax; insect; Lophopanopeus bellus; Caprellid; Excirolana chiltoni; Eohaustorius washingtonianus; otolith;
Resource Type:: Research Paper

61. Migratory history of juvenile steelhead (Oncorhynchus mykiss) along the Oregon coast

Creator:: Gera, Stefanie
Abstract:: Keywords: Steelhead; Oncorhyncus mykiss; Willapa Bay, Washington; Columbia River, Oregon; Cape Meares, Oregon; otoliths; offshore; otolith analysis; ocean residence; adipose clip; freshwater residence; life history
Resource Type:: Research Paper

62. Molecular genetic tools for discrimination among runs of the California's endangered Central Valley Chinook Salmon (Oncorhynchus tshawytsha)

Creator:: Andresen, Christian
Abstract:: Keywords: Chinook Salmon; Oncorhynchus tshawytsha; genetics; Sacramento River, California; San Joaquin River, California; CRY; BMAL; stock assessment; Fall run; Central Valley, California; Winter run; microsatellite
Resource Type:: Research Paper

63. Spatiotemporal patterns of abundance and orientation during diel vertical migration in krill and shrimp

Creator:: Cobb, Chase
Abstract:: Keywords: diel vertical migration; krill; shrimp; DVM; Gulf of Mexico; Euphausiacea; Sergestidae; Lucifer; prey encounter; plankton
Resource Type:: Research Paper

64. Effects of light conditions and temperature gradients on vertical migration behavior of larval Arctic cod (Boreogadus saida) and walleye pollock (Gadus chalcogramma)

Creator:: Flanders, Kelly
Abstract:: Keywords: light; temperature gradient; larval fish behavior; Arctic cod; walleye pollock; Boreogadus saida; Gadus chalcogramma; vertical migration; thermocline; early life stages
Resource Type:: Research Paper

65. Dispersal of newly settled juvenile northern rock sole Lepidopsetta polyxystra

Creator:: Zimmerman, Tirsa "Star"
Abstract:: Keywords: northern rock sole; Lepidopsetta polyxystra; settlement; juvenile; dispersal; habitat selection; substrate; larvae; depth
Resource Type:: Research Paper

66. Behavior of Age-0 Northern Rock Sole (Lepidopsetta polyxystra) in a Stratified Water Column

Creator:: Swenarton, Mary Kate
Abstract:: Keywords: age-0; northern rock sole; Lepidopsetta polyxystra; flatfish; settlement; larval behavior; thermocline; substrate; temperature
Resource Type:: Research Paper

67. Energetics and Settlement Dynamics in Larval Northern Rock Sole (Lepidopsetta polyxystra)

Creator:: King, Emily
Abstract:: Keywords: larval fish; northern rock sole; Lepidopsetta polyxystra; settlement; lipid; lipid content
Resource Type:: Research Paper

68. Evaluating Liposomes for the Delivery of Oxytetracycline to Oyster Larvae (Crassostrea gigas) and Subsequent Effects on Resistance to Vibrio coralliilyticus

Creator:: Blodgett, Lianne
Abstract:: Keywords: liposome; oxytetracycline; oyster larvae; Pacific oyster; Crassostrea gigas; Vibrio coralliilyticus; bacterial infection; hatchery; antibiotics; microparticles; V. cor; OTC
Resource Type:: Research Paper

69. The Effects of Acute High pCO2 Exposure on Growth and Survival of Crassostrea gigas Larvae

Creator:: Bulseco, Ashley
Abstract:: Keywords: pCO2; oyster larvae; aquaculture; hatchery; Crassostrea gigas; Pacific oyster; ocean acidification; upwelling; larval development; physiology
Resource Type:: Research Paper

70. Impact of Prophylactic Bacteriophage Addition on Survival of Crassostrea gigas Larvae

Creator:: Schmidt, Sarah
Abstract:: Aquaculture is a continuously growing industry, but rising problems are disease and antibiotic resistance. A common disease-causing pathogen in oyster aquaculture is Vibrio coralliilyticus(Vcor).Vcorinfection of oyster larvae causes near 100% mortality within 48 hours, which is devastating to oyster hatcheries. One potential method of controlling Vcoroutbreaks in hatcheries is with...
Resource Type:: Research Paper

71. Assessing population-level variation in the mitochondrial genome of Euphausia superba to identify molecular markers

Creator:: Duda, Elizabeth
Abstract:: Keywords: mitochondrial genome; Euphausia superba; Antarctic krill; genetics; Antarctic Peninsula; Nad5; population genetics; mtDNA; genome; variability; control region
Resource Type:: Research Paper

72. Evidence of Selection in a Vomeronasal Type 1 Pheromone Receptor Gene in Fishes of the Family Embiotocidae

Creator:: Wollschlager, Jennifer
Abstract:: Keywords: Embiotocidae; V1r; surfperch; pheromone; Teleost; vomeronasal; gene sequencing; reproduction; selection
Resource Type:: Research Paper

73. Evaluation of MHC diversity as a means to study mate 1 choice in quillback rockfish (Sebastes maliger)

Creator:: Vazquez, N.A.
Abstract:: Keywords: Quillback Rockfish; Sebastes maliger; mate selection; genetic sequencing; MHC; major histocompatibility complex; mate recognition; Sebastes; genetic variation; heterozygosity; mate choice
Resource Type:: Research Paper

74. Marine Trophic Interactions: Parasites in Prey of Juvenile Salmon

Creator:: Hager, Christopher
Abstract:: Keywords: parasites; juvenile salmon; Pacific Decadal Oscillation; PDO; parasite community; diet analysis; La Push, Washington; Newport, Oregon; euphausiid; copepod; forage fish; plankton; Euphausia pacifica; Gray's Harbor, Washington; Cape Meares, Oregon; Thysanoessa spinifera; Newport Hydrographic Line; osmerid; kelp greenling; Hexagrammos decagrammus; rockfish; sebastes; tom cod; Microgadus tomcod; trematode; nematode; cestode; sandlance;...
Resource Type:: Research Paper

75. Prevalence of Renibacterium salmoninarum in yearling Chinook salmon (Onchorhynchus tshawytscha) from the Columbia River Estuary

Creator:: Cahill, Megan
Abstract:: Keywords: Renibacterium salmoninarum; bacterial kidney disease; BKD; Chinook salmon; Onchorhynchus tshawytscha; Columbia River Estuary; Columbia River; hatchery; pathogen; Bonneville Dam; ocean; genetics; infection
Resource Type:: Research Paper

76. Parasites of introduced eastern banded killifish, Fundulus diaphanus diaphanus, and native threespine stickleback, Gasterosteus aculeatus, in the Columbia River

Creator:: Van Dyke, Robin
Abstract:: Keywords: parasite; eastern banded killifish; Fundulus diaphanus diaphanus; threespine stickleback; Gasterosteus aculeatus; Lord Island, Oregon; Columbia River, Oregon; Hysterothylacium; Diplostomum; nematode; trematode; glochidium larvae; Ergasilus; Neoechinorhynchus; Acanthocephala; Myxobolus; Myxozoa; Henneguya; invasive species; introduced species
Resource Type:: Research Paper

77. Ocean Distribution and Diet of Juvenile Steelhead Salmon (Oncorhynchus mykiss mykiss) as Indicated by Macroparasite Communities

Creator:: Tuttle, Lillian
Abstract:: Keywords: Steelhead; Oncorhyncus mykiss mykiss; macroparasite; Lecithaster gibbosus; trematode; Columbia River; La Push, Washington; Cape Meares, Oregon; stomach content analysis; freshwater parasite; Crepidostomum farionis; Deropegus aspina; Plagioporus shawi; acanthocephalan parasite; cestode parasite; nematode parasite; trematode parasite; Anisakis simplex; Tetraphyllid; Rhadinorhynchus trachuri; Hysterothylacium aduncum; upwelling
Resource Type:: Research Paper

78. Evaluating the benefits of habitat restoration on yearling Chinook salmon (Onchorhynchus tshawytscha) in the Interior Columbia River estuary using trophically transmitted parasites

Creator:: Aceves, A. K.
Abstract:: Keywords: habitat restoration; Columbia River estuary; Onchorhynchus tshawytscha; Chinook salmon; parasite; Mid/Upper Columbia genetic group; spring-run Chinook; parasite assemblage; trematode; nematode; acanthocephalans; Hysterothylacium aduncum; wild Chinook; hatchery Chinook; Anisakis; Contracaecum; Cucullanus; Capillaria; Salvelinema walkeri; Node nematode; V-mouth nematode; Plagioporus shawi; Crepidostomum; Deropegus aspina; Echinorhynchus lageniformis; anadromous
Resource Type:: Research Paper

79. Evaluating the genetic connectivity of the Dungeness crab (Cancer magister) in the Yaquina and Alsea Bays, and along the Oregon Coast

Creator:: Clapp, Savannah
Abstract:: Keywords: genetics; Dungeness crab; Cancer magister; Yaquina Bay, Oregon; Alsea Bay, Oregon; Oregon coast; California Current System; microsatellite;
Resource Type:: Research Paper

80. Juvenile Pacific cod growth rates in response to ocean acidification

Creator:: Ahgeak, Ernestine
Abstract:: Keywords: Pacific cod; Gadus macrocephalus; growth rates; ocean acidification; juvenile Pacific cod
Resource Type:: Research Paper

81. Thermal tolerance and the effect of temperature on morphological plasticity of Pacific cod, Gadus macrocephalus

Creator:: Lavelle, Kate
Abstract:: Keywords: Pacific cod; Gadus macrocephalus; temperature; physiology; morphology; thermal sensitivity
Resource Type:: Research Paper

82. Vertical position of larval Pacific cod (Gadus macrocephalus): responses to variable light, food availability, and flow

Creator:: Scheingross, Joel
Abstract:: Keywords: Pacific Cod; Gadus macrocephalus; vertical migration; larval fish; light; food availability; rotifers
Resource Type:: Research Paper

83. Increased otolith size in juvenile fish due to prolonged exposure to ocean acidification

Creator:: Perez, Patricia J.
Abstract:: Keywords: juvenile fish; otolith; ocean acidification; OA; walleye pollock; hypercalcification; Port Townsend, Washington; Gadus chalcogrammus
Resource Type:: Research Paper

84. Effects of elevated CO2 on growth rates of larval northern rock sole (Lepidopsetta polyxystra)

Creator:: Tobosa, Lauren R.
Abstract:: Keywords: CO2; fish larvae; northern rock sole; Lepidopsetta polyxystra; ocean acidification; life history; larval development
Resource Type:: Research Paper

85. The effects of ocean acidification on the behavioral responsiveness of juvenile walleye pollock (Theragra chalcogramma) to olfactory cues

Creator:: Turner, Kali A.
Abstract:: Keywords: ocean acidification; OA; juvenile; behavior; walleye pollock; Theragra chalcogramma; olfaction; age-0; Port Townsend, Washington
Resource Type:: Research Paper

86. The Effects of Ocean Acidification on the Growth Rate of Early Life State Walleye Pollock, Theragra chalcogramma

Creator:: Stinson, Charlotte
Abstract:: Keywords: ocean acidification; OA; growth rate; walleye pollock; Theragra chalcogramma; juvenile; larvae; larval development
Resource Type:: Research Paper

87. The Effect of Variable Light Levels on the Visual Foraging Abilities of the Northern Rock Sole

Creator:: Ramsey, Jessica
Abstract:: Keywords: Lepidopsetta polyxystra; Northern Rock Sole; light
Resource Type:: Research Paper

88. To Bait or Not to Bait? The Use of Video Landers to Assess Fish Abundance and Diversity in Oregon Marine Reserves

Creator:: Reese, Sara
Abstract:: Keywords: Oregon Marine Reserves; species richness; community composition; abundance; baited video landers; video landers; nearshore; monitoring; Otter Rock Marine Reserve, Oregon; Cape Foulweather Comparison Area, Oregon; Seal Rock, Oregon
Resource Type:: Research Paper

89. Characterizing Spatial and Temporal Variability of Dissolved Oxygen, Salinity and Temperature in the Yaquina Estuary

Creator:: Rogan, Carly
Abstract:: Keywords: Yaquina Bay, Oregon; dissolved oxygen; salinity; temperature; time series; wind stress; tidal cycle; estuary;
Resource Type:: Research Paper

90. Dietary variation in juvenile rockfishes (Sebastes spp.) in eelgrass beds and artificial habitats in Yaquina Bay and a nearshore environment

Creator:: Harris, Audrey
Abstract:: Keywords: rockfish; juvenile rockfish; Sebastes; diet; eelgrass beds; Zostera; artificial habitat; nearshore habitat; Yaquina Bay, Oregon; habitat; dock habitat; Otter Rock Marine Reserve, Oregon; prey; plankton; amphipod; crustacean; estuary; nearshore; calanoid copepod; resource use; barnacle cyprid; barnacle nauplius; bivalve larvae; chaetognath; cladoceran; Clionidae; copepod nauplius; Corynidae; crab megalopae; crab zoea;...
Resource Type:: Research Paper

91. Seasonal variation in fish condition, gut condition, gut contents and meal type caloric density across 30, 40 and 50 meter depths of select age-group 0 flatfish species

Creator:: Clark, Caitlyn E.
Abstract:: Keywords: flatfish; wave energy device; Butter sole; Isopsetta isolepis; English sole; Pleuronectes vetulus; Sand sole; Psettichthys melanostictus; Pacific sanddab; Citharichthys sordidus; speckled sanddab; Citharichthys stigmaeus; feeding ecology; age-group 0; benthic ecology; mobile ocean test birth; renewable energy; fish condition; gut contents; Oregon coast; Yaquina Head, Oregon; beam trawl
Resource Type:: Research Paper

92. Ecosystem Community Analysis and Function Recovery of Zostera marina (Native Eelgrass) in Yaquina Bay

Creator:: Houston, Liana
Abstract:: Keywords: Zostera marina; eelgrass; ecosystem; Yaquina Bay, Oregon; eelgrass bed; mitigation site; biodiversity; species richness; function recovery; benthos; estuary; macrofauna; predator abundance; algae; sediment; dissolved oxygen
Resource Type:: Research Paper

93. Investigation of potential changes in caloric density of the shrimp (Crangon alaskensis) associated with the North Pacific marine heatwave

Creator:: Zuelow, A. Z.
Abstract:: Keywords: Crangon alaskensis; marine heatwave; North Pacific; upwelling; caloric content; brown shrimp; Crangon; The Blob; Newport, Oregon;
Resource Type:: Research Paper

94. Comparing Surf Generated Ambient Sound Levels between Reef and Sandy Seafloor Environments off the Oregon Coast

Creator:: Meyer, Ross P.
Abstract:: Keywords: substrate; surf generated noise; wave energy conversion; WEC; sound; wave; wind speed
Resource Type:: Research Paper

95. Foreshock Analysis of Submarine Transform Fault Earthquakes along the Equatorial Mid-Atlantic Ridge

Creator:: Meyer, Ross P.
Abstract:: Keywords: earthquake; mid-Atlantic ridge; hydrophone; Equatorial Atlantic Ocean; MAR; submarine seismology; hydroacoustics; teleseismic earthquake; foreshock pattern
Resource Type:: Research Paper

96. Market Characteristics of Four Cultivars of Devaleraea mollis

Creator:: Pinkus, Jake
Abstract:: Keywords: Devaleraea mollis; dulse; sustainable growth rate; SGR; marketability; morphology; phycoerythrin
Resource Type:: Research Paper

97. Use of wax beads to facilitate bioencapsulation of oxytetracycline by Artemia nauplii

Creator:: Payton, Jamila-Dawn
Abstract:: Keywords: Artemia; bioencapsulation; oxytetracycline; aquaculture; aquaculture feed; live feed; feeding trial; Escherichia coli; E. coli; wax beads
Resource Type:: Research Paper

98. Validating a novel technique for evaluating the feeding physiology and behavior of oyster larvae

Creator:: Andrus, Avery K.
Abstract:: Keywords: physiology; behavior; Pacific oyster; oyster larvae; Crassostrea gigas; feeding behavior; food selection
Resource Type:: Research Paper

99. Molecular study of a microsatellite flanking region in rockfishes (Genus Sebastes) and distant taxa

Creator:: Singbusch, Christie
Abstract:: Keywords: Sebastes pinniger; microsatellite; Spi4; Spi6; Canary Rockfish; Black Rockfish; Sebastes melanops
Resource Type:: Research Paper

100. Distribution of leptocephalus larvae in a mesoscale eddy frontal region in the Straits of Florida

Creator:: Rambo, Matthew
Abstract:: Keywords: leptocephalus larvae; Straits of Florida; upwelling; plankton; larval fish; Elopomorpha; Congridae; Nettastomatidae; eddy; Anguilliformes; Congrinae; Heterocongrinae; Bathymyrinae; Ophichthidae; Ophichthinae; Myrophinae; Nemichthydae; Muraenidae; Uropterygiinae; Moringuidae; Synaphobranchidae; Ilyophinae; Albuliformes; Megalopidae; Notachanthiformes; Notachanthidae
Resource Type:: Research Paper

Search Constraints

Search Results

1. The Roles of Recruitment, Species Interactions, and Oceanographic Context in Structuring Rocky Intertidal Communities of the Pacific Northwest and Atlantic Canada

2. Assessment and Recommendations for Interpretive Programming around Climate Change at the Glades Wildlife Refuge

3. Nanoscale Instrumented Indentation Testing with the Current Capabilities of MOOSE and Marmot

4. Quantifying Prey Types of Pacific Staghorn Sculpin (Leptocottus armatus) in Three Oregon Estuaries

5. Effects associated with exposure to PolyBrominated Diphenyl Ethers (PBDEs) in juvenile Chinook Salmon

6. A comparison of parasite assemblages in two native and one introduced species in the Columbia River estuary: an examination of competition and trophic interactions

7. Substrate preference and settlement timing of larval northern rock sole

8. Phototaxis and habitat preference of juvenile flatfish

9. Analysis of Northeast Pacific cores EW9504-12PC and EW9504-13PC using (40)Ar-(39)Ar dating, paleomagnetics, CaCO3 extraction, and radiolaria marker methods to determine glacial/interglacial influences in response to geographic location

10. Diversity and differentiation of mtDNA among humpback whales (Megaptera novaeangliae) on both the tropical feeding grounds and the Antarctic feeding Areas of the South Pacific Ocean

11. Habitat Selection and Recruitment of Juvenile Rockfish in the Yaquina Bay

12. Proposal to Study the host-parasite relationship between upogebia pugettensis and orthione griffenis

13. REU Research Proposal

14. Research Proposal

15. Project Proposal: Study of Night Swimming in Juvenile Rock Sole

16. Development of microsatellite markers for the assessment of Olympia oyster diversity

17. Estimating harvest rates to assess the efficacy of marine reserves in the Santa Barbara Channel Islands

18. An evaluation of coho salmon (Onchorhynchus kisutch) jack mate choice based on immune-relevant genes

19. Determination of Sulfide in the Anode Chambers of Plankton-Based Fuel Cells

20. Effect of Ghost Shrimp (Neotrypaea californiensis) Population Density on Oxygen Flux Across the Sediment-Water Interface

21. REU Project Proposal

22. Temporal variation in recruitment & condition of cabezon (Scorpaenichthys marmoratus) along the Oregon Coast

23. Comparing Alternative Metrics of Metapopulation 'Patch Value' to Identify Effective Marine Protected Area Design Strategies

24. Habitat Associations of Benthic Fishes in Astoria Canyon, Oregon From Analysis of High-Resolution Video Transects

25. Analysis of the distribution and abundance of young-of-the-year fishes off the central Oregon coast

26. Development of Sex Markers for Rockfishes, Sebastes, inhabiting the Northeast Pacific Ocean

27. Putting Distance Back Into Area-Restricted Search: A New Method to Describe Behavior States from Tracking Data

28. Carbon and nitrogen isotope ratios and uptake in the blue mud shrimp, Upogebia pugettensis, in their burrow linings and in adjacent sediments

29. A Numerical Investigation of the Bearing Capacity of Shallow Foundations on Salt-Encrusted Flat Sabkha

30. Distributions of Dungeness crab (Cancer magister) zoea in the California Current: Closing a life history gap

31. Spatial and temporal variation in the diet of the Common Murre (Uria aalge) in the California Current System: A macroscale comparison

32. The Hunger Games: Provisioning rates and implications for common murre (Uria aalge) chicks

33. Factors affecting intra-colony variation in reproduction of common murres, Uria aalge

34. Interannual variation and seasonal changes in black rockfish (Sebastes melanops) diets

35. The effects of time-lag and ocean conditions on common murre (Uria aalge) productivity

36. Endangered and Entangled: Using DNA profiles for assignment of humpback whales from California feeding grounds to Distinct Population Segments

37. Effects of CaCO3 on pH and Performance of Benthic Microbial Fuel Cells

38. Size-dependent modification of density-dependent habitat selection in juvenile flatfish

39. Density-dependent habitat selection in juvenile English sole (Pleuronectes vetulus)

40. Size-Specific Sediment Preference of English Sole, Pleuronectes vetulus

41. Spatial distribution and abundance of ctenophores and their predation impact on copepods in the Straits of Florida

42. Measuring benthic respiration rates and nutrient inventories using sediment core samples from the Oregon Continental Shelf

43. Eddy correlation accuracy in the presence of a seafloor lander framework

44. Iron Speciation of Sediment Porewaters Impacted by a Fuel Cell Anode

45. Assessing oxygen flux and physical characteristics of permeable sediments from the Oregon shelf

46. Increasing Power Generation in Benthic Microbial Fuel Cells through Supplementation with Lactate

47. Daily variability in upwelling, physical and biological parameters at the public pier in Yaquina Bay, OR

48. Impacts of ocean acidification on the hatching and early larval development of Calanus pacificus, Calanus marshallae, and Euphausia pacifica

49. The hypoxia phenomenon on the Pacific coast: Can eggs of the copepod (Calanus Marshallae) hatch in extremely low levels of dissolved oxygen?

50. Molt cycle and molting behavior of krill (Euphausia pacifica) off the Oregon Coast

51. Effects of Catastrophic Decompression of Rockfish off the Oregon Coast

52. Site Fidelity, Residency, and Dispersal Patterns of Eastern North Pacific Blue Whales at Coastal Tagging Sites

53. Error Characterization of Argos Satellite Locations from Large Whales

54. Do Ocean Currents Impact the Navigation of Migrating Humpback Whales?

55. Temporal and spatial variation in species composition and toxicity of Pseudo-nitzschia blooms off the Oregon Coast

56. Stable isotope analysis to assess fractionation in five tissues types of yearling Snake River spring Chinook salmon (Onchorhynchus tshawytscha)

57. Investigating the interactions of non-native eelgrass Zostera japonica with native grazers

58. Assessing the competitive interaction between native seagrass, Zostera marina, and invasive Zostera japonica under eutrophic conditions

59. Barium peaks and environmental variability recorded in black (Sebastes melanops) and canary (Sebastes pinniger) rockfish otoliths

60. Interannual Comparison of Juvenile Chinook Growth, Residency, and Diet

61. Migratory history of juvenile steelhead (Oncorhynchus mykiss) along the Oregon coast

62. Molecular genetic tools for discrimination among runs of the California's endangered Central Valley Chinook Salmon (Oncorhynchus tshawytsha)

63. Spatiotemporal patterns of abundance and orientation during diel vertical migration in krill and shrimp

64. Effects of light conditions and temperature gradients on vertical migration behavior of larval Arctic cod (Boreogadus saida) and walleye pollock (Gadus chalcogramma)

65. Dispersal of newly settled juvenile northern rock sole Lepidopsetta polyxystra

66. Behavior of Age-0 Northern Rock Sole (Lepidopsetta polyxystra) in a Stratified Water Column

67. Energetics and Settlement Dynamics in Larval Northern Rock Sole (Lepidopsetta polyxystra)

68. Evaluating Liposomes for the Delivery of Oxytetracycline to Oyster Larvae (Crassostrea gigas) and Subsequent Effects on Resistance to Vibrio coralliilyticus

69. The Effects of Acute High pCO2 Exposure on Growth and Survival of Crassostrea gigas Larvae

70. Impact of Prophylactic Bacteriophage Addition on Survival of Crassostrea gigas Larvae

71. Assessing population-level variation in the mitochondrial genome of Euphausia superba to identify molecular markers

72. Evidence of Selection in a Vomeronasal Type 1 Pheromone Receptor Gene in Fishes of the Family Embiotocidae

73. Evaluation of MHC diversity as a means to study mate 1 choice in quillback rockfish (Sebastes maliger)

74. Marine Trophic Interactions: Parasites in Prey of Juvenile Salmon

75. Prevalence of Renibacterium salmoninarum in yearling Chinook salmon (Onchorhynchus tshawytscha) from the Columbia River Estuary

76. Parasites of introduced eastern banded killifish, Fundulus diaphanus diaphanus, and native threespine stickleback, Gasterosteus aculeatus, in the Columbia River

77. Ocean Distribution and Diet of Juvenile Steelhead Salmon (Oncorhynchus mykiss mykiss) as Indicated by Macroparasite Communities

78. Evaluating the benefits of habitat restoration on yearling Chinook salmon (Onchorhynchus tshawytscha) in the Interior Columbia River estuary using trophically transmitted parasites