MS

Liz Allyn
Liz Allyn
- B.S. in Aquatic and Fishery Sciences, University of Washington
- Conservation
- Ecology
- Marine
- Resource Management
- Tim Essington
Advisor:
Liz is most interested in doing science to inform equitable resource management. Her thesis research is currently focused on evaluating management actions to address pinniped predation on salmon in Puget Sound in collaboration with Puget Sound tribes. At her day job as the Marine Mammal Technician for the Makah Tribe, Liz enjoys following whales around in boats, scooping sea lion poop, deploying plankton nets, and mentoring high schoolers in some of the most beautiful scenery Washington has to offer. Liz loves working at the intersection of science and policy and will talk your ear off about community-driven research and treaty resource management. When she’s not at work, she’s probably working on her boat, buying supplies for a boat project, or maybe even sailing! She may also be found hiking, diving, reading, biking, and drinking copious amounts of tea.

Olivia Bible
Olivia Bible
- B.A. from Boston University
- Climate and Global Change
- Coastal
- Conservation
- Ecology
- GIS
- Marine
- Corey Garza
Advisor:
Olivia is studying how climate change is affecting the distribution of intertidal ecosystems in California with drone surveying and GIS. She is broadly interested in coastal ecosystems and spatial analysis from a conservation standpoint. Before UW, she graduated in 2022 from Boston University with a B.A. in marine science and then did a fellowship at California State University, Monterey Bay for six months. Her research focused on better understanding if substrate mobility is a good proxy for surfgrass (Phyllospadix sp.) distribution in California. When she’s not working, Olivia likes to cook, listen to music, run, and explore new food spots.

Liz Boggs
Liz Boggs
- B.S. Biology, University of Central Florida
- Conservation
- Ecology
- Genetics and Genomics
- Marine
- Resource Management
- Lorenz Hauser
Advisor:
Liz Boggs graduated with a B.S. in Biology from the University of Central Florida in December 2020. During Liz’s time at UCF, she gained research experience in 3 different labs, ranging from researching the accumulation of microplastics in estuarine sediment on up to her Honors Undergraduate Thesis, which utilized raw data from genetic databases to explore a novel hypothesis on magnetoreception in fish. Liz also has a background in animal husbandry in the zoo & aquarium world – Liz interned at several AZA-accredited institutions and most recently worked as an Aquarist at Seattle Aquarium before entering SAFS. As a graduate student in Lorenz Hauser’s lab, Liz is interested in the application of genomics to fish conservation and management and will be working on a project examining the population structure of Puget Sound rockfishes. Liz is very passionate about fish and is excited to be conducting research that has direct applications to fisheries management. In Liz’s spare time you can find her climbing, hiking, camping, skiing, reading, and SCUBA diving!

Emma Christman
Emma Christman
- BA Geology and Biology, Bates College
- Climate and Global Change
- Conservation
- Ecology
- Freshwater
- Resource Management
- Schindler Lab
Lab:
- Daniel Schindler
Advisor:
Emma’s primary research interest is in salmon conservation and studying how their ecosystems are shifting with a changing climate. Before joining SAFS in Fall 2023, Emma was a high school science teacher in Massachusetts.
In undergraduate, Emma studied Early Holocene paleoclimate of high arctic marine environments using sclerochronology (old clams!). She has farmed kelp and oysters in Maine, and has also studied earthquakes in the Himalayas. Emma grew up on a farm in Maine and loves spending time hiking, biking, fly fishing, and gardening there with her family. She can often be found cooking, baking, or eating a snack, and yes – she misses eating lobster in Maine very much.

Tessa Code
Tessa Code
- BS Biology & Environmental Science, Santa Clara University
- Climate and Global Change
- Conservation
- Ecology
- Freshwater
- Marine
- Resource Management
Tessa is an NSF Graduate Fellow and a biological science technician with the USGS Western Fisheries Research Center. Her graduate work aims to quantify the level of artificial light at night on Lake Washington and to research the effects of artificial light on the predation of juvenile salmon by native piscivores.
Tessa grew up in Seattle but took a break from the Pacific Northwest for her undergrad degree and several research positions. After receiving her Bachelor of Science in 2013, Tessa spent 6 years working in the tropics: conducting ecosystem research in Shark Bay, Western Australia, studying fish movement and managing a seat turtle nesting beach for the National Park Service in St Croix, USVI and removing shoreline plastics and derelict fishing equipment for the NOAA Marine Debris Program in the Papahānaumokuākea Marine National Monument. Tessa moved back to Seattle and started working for USGS where she collected fisheries data for bioenergetics-based food web analyses. When she’s not pulling all-nighters on the lake, she’s tending to her vegetable garden, kayaking in the Puget Sound, or doting on her rescue pup, Jacque.

Gabby Commisso
Gabby Commisso
- BS, Environmental Science, Cornell University
- Climate and Global Change
- Ecology
- Freshwater
- Wood Lab
Lab:
- Chelsea Wood
Advisor:
Gabby is from Rochester, NY and grew up around Lake Ontario and the Finger Lakes. She spent her undergraduate at Cornell studying evolutionary morphology and trophic ecology, completing an honors thesis project studying minnow trophic morphology using specimens at the Cornell Museum of Vertebrates.
Gabby’s research interest centers around parasites and invasive species in freshwater ecosystems, tracking change over time using historical preserved specimens. When not in the lab, you can find her on a long walk, constantly distracted by critters.

Aspen Coyle
Aspen Coyle
- Climate and Global Change
- Genetics and Genomics
- Statistics and Modeling
- Roberts Lab
Lab:
- Steven Roberts
Advisor:
Growing up in coastal Alaska, Aspen was always fascinated by the ocean and the various critters that live in it. That love took her to Bowdoin College, where she researched genetic links to thermal tolerance in the invasive European green crab. After graduation, she continued her crab investigations, working for the Alaska Department of Fish and Game on Tanner crab reproduction studies and monitoring the St. Matthew Island blue king crab population. She then joined the Washington Department of Fish and Wildlife, where she studied herring spawn events and ichthyoplankton distribution. Aspen is particularly interested in epigenetic responses, parasite/host interactions, and invasive species. She also has a soft spot for crabs. In her free time, she enjoys bike trips and camping.

Andrea Hennings
Andrea Hennings
- B.S. Biology, University of Washington
- Conservation
- Ecology
- Marine
- Resource Management
- Statistics and Modeling
- Mark Scheuerell
Advisor:

Grace Henry
Grace Henry
- BS in Environmental Science and Resource Management from the University of Washington
- Climate and Global Change
- Ecology
Grace graduated from the University of Washington in 2021 with a BS in Environmental Science and a minor in Marine Biology. Her research interests broadly include aquatic ecology, stable isotopes, and food web dynamics. Prior to joining SAFS, she worked on a variety of projects, that included assessing the impact of human populations on oyster reefs in Australia, using Brown bear hair to better understand Alaskan food webs, and processing otoliths to analyze spatial and temporal production of Chinook salmon using strontium isotopes. In her current work, she hopes to use compound specific stable isotope analysis of salmon scales as a proxy for changing ocean conditions over the past 60+ years. In her free time she enjoys to hike, ski, cook and explore Seattle restaurants.

Ben Makhlouf
Ben Makhlouf
- Bsc., University of Washington
- Climate and Global Change
- Conservation
- Ecology
- Freshwater
- Resource Management
- Schindler Lab
Lab:
- Daniel Schindler
Advisor:
Ben is an ecologist studying how salmon migration, life history, and habitat use patterns are structured over space and time in Alaska. He uses chemical signatures found in the ear stones of fishes, also called otoliths, to reconstruct these patterns at the individual and ecosystem scale. The hope is that this research will allow us to better understand how these historical patterns change in response to a changing climate and human resource use. When he’s not working on research, Ben enjoys photography, hiking, skiing, and many of the other outdoor recreation opportunities that Washington provides.

Chris Mantegna
Chris Mantegna
- B.S. Marine Biology, University of Washington
- Climate and Global Change
- Ecology
- Genetics and Genomics
- Marine
- Physiology
- Roberts Lab
Lab:
- Steven Roberts
Advisor:

Kelly Neal
Kelly Neal
- B.S., Environmental Science and Management, University of California, Davis
- Conservation
- Ecology
- Freshwater
- Restoration
- Schindler Lab
Lab:
- Daniel Schindler
Advisor:
Kelly’s research interests lie at the interface of terrestrial-aquatic linkages, particularly how these linkages impact the recovery of salmon populations. While a student at UC Davis, and then after graduation as a research specialist, she worked on projects at the Center for Watershed Sciences in the Johnson-Jeffres Lab. Over the course of 6 years, Kelly played a key role on projects at the Center for Watershed Sciences that help uncover which habitats best support juvenile salmon rearing and survivorship throughout Northern California including the San Francisco Bay Delta, the San Joaquin-Sacramento River System, and Butte Creek. As a graduate student at SAFS, Kelly is currently conducting research on how beaver dams impact juvenile salmon rearing and survivorship throughout the state of Washington. She is specifically looking into how beavers impact the carbon base of food webs that support juvenile Coho using fatty acid compounds. Her goal is to have this research aid the direction of conservation efforts in the state that utilize beavers for salmon habitat restoration. When not working on her graduate research projects, Kelly can usually be found enjoying the outdoors either swimming, paddle boarding, hiking, or skiing.

John Proefrock
John Proefrock
- BS, Marine Science and Biology, University of Miami
- Conservation
- Ecology
- Genetics and Genomics
- Lorenz Hauser
Advisor:
John graduated with honors from the University of Miami with a B.S. in Marine Science and Biology from the University of Miami’s Rosenstiel School of Marine, Atmospheric, and Earth Science. While there, he pursued his research interest in 4 different labs, working on coral heat stress, shark tagging, aquaculture, and marine genomics. After completing his honors thesis on parentage and sex markers in hatchery-raised Olive Flounder using low-coverage whole-genome sequencing, genomics arose as his primary interest, which led him to join Lorenz Hauser’s Marine Population Genomics Lab. John is interested in the genomic population structure of surf smelt throughout Puget Sound and the surrounding waters. His ultimate goal is to work on conserving threatened species using genomics as a tool for evaluating population health. In his free time, John enjoys wildlife photography, skiing, hiking, and birds.

Connor Quiroz
Connor Quiroz
- B.S. Environmental Sciecnce. California State University, Monterey Bay
- Ecology
- Freshwater
- Marine
- Seafood Trade
- Statistics and Modeling
- Jessica Gephart
Advisor:
Connor is a passionate learner across disciplines, whether it be towards science, athletics, hobbies, or family and friends. By applying statistics in his undergraduate research, obtaining a B.S. in Environmental Science with two minors in data science and in statistics, he found a drive to develop predictive models that better the lives of others, particularly by improving seafood access. During his graduate program, he is researching how the environment, economy, and social feedbacks impact fishery production and how fishery production impacts environmental health and economic demand under the direction of Dr. Jessica Gephart in her Seafood Globalization Lab. He ran for the track and field team as an undergraduate, setting his university’s 400m collegiate record, and during his free time, he enjoys trying new outdoorsy things (e.g., rock climbing, water polo, wind surfing). He also has a sweet tooth for Oreos and ice cream.

Brenna Rothman
Brenna Rothman
- B.S. Biology, Minor in Chemistry, Oregon State University
- Climate and Global Change
- Ecology
- GIS
- Marine
- Corey Garza
Advisor:
Brenna grew up on Whidbey Island, WA and is very excited to be able to do research in what feels like her own backyard. She is particularly interested in using geospatial technologies to study nearshore communities. Before attending UW, Brenna graduated from Oregon State University in December of 2022 with a B.S. in Biology with a minor in Chemistry, and received a GIS certificate from Oregon State in December of 2023. During her time at OSU, she researched rocky intertidal community ecology with a lab on campus. She was able to start out as a volunteer, then worked her way up from there to work as an intern, a seasonal technician, and a faculty research assistant by the time she left the lab in the fall of 2024. Brenna’s internship was focused on researching the reproductive timing of the critically endangered sunflower sea star, while her technician/research assistant positions were largely field based.
When she’s not doing science, you can find her tidepooling, hiking, cooking, playing guitar, going to concerts, and spending time with her friends and family.

Sarah Tanja
Sarah Tanja
- B. S. Biology, University of Portland
- Climate and Global Change
- Conservation
- Genetics and Genomics
- Marine
- Physiology
- Jacqueline Padilla-Gamiño
Advisor:
Sarah Tanja is interested in microplastic pollution in the marine environment and its impact on primary producers and their microbial communities. Sarah’s current research in the JPG Lab focuses on using genetics to understand how corals respond to endocrine disrupting chemicals commonly added to plastic consumer products. Through Sarah’s work, she hopes to add to the large body of research informing conservation efforts of coral reefs. Ocean plastic pollution is increasing, and understanding how it impacts habitat-building organisms like corals will be important in developing strategies for climate change solutions. Sarah is originally from Juneau, Alaska, and she loves rain. When not working, she enjoys skiing, scuba diving, and playing touch-rugby with her husband.

Taylor Triviño
Taylor Triviño
- B.S., Marine Science, California State University, Monterey Bay
- Conservation
- Marine
- Resource Management
- Social Science
- Corey Garza
Advisor:
Taylor Triviño is a 2nd year masters student in the School of Aquatic and Fishery Sciences (SAFS) at the University of Washington (UW). She pursued her passion for marine science by completing her undergraduate degree in Marine Science at CSU, Monterey Bay, and now on her next journey in graduate school. She was born and raised in Los Angeles, CA where she spent a majority of her childhood at the beach and in the city. Her overarching research interests lie in bridging the gap between science and policy/management where Taylor foresees herself making an impact on both local and national levels. She am currently working on a project investigating if Marine Protected Areas (MPAs) in California have the capacity to enhance and support user activities, values, and cultural aspects in the face of climate change. Some personal interests include hiking/outdoor activities, exploring the city, going to the gym, and crafting. She love getting to know others and she’s up to grabbing a coffee anytime!

Claire Vaage
Claire Vaage
- Bachelor of Arts in Environmental Studies, Boise State University
- Conservation
- Ecology
- Freshwater
- Resource Management
- Statistics and Modeling
- Julian Olden
Advisor:
Claire’s primary research interest is salmonid conservation, with an emphasis on human-environment interaction and conflict. Her current research is focused on anticipating climate-driven spread and impact of multiple interacting invasive species in the Columbia River Basin through population-scale modeling. Her work aims to inform management of two major invasive species in relation to their impact on Chinook salmon and steelhead in the John Day River, Oregon. Visit her website https://cvaage.github.io/
Though a lifelong Idahoan, Claire made the move to Washington and joined SAFS in the fall of 2022. She graduated from Boise State University in the spring of 2022 with a Bachelor of Arts degree in Environmental Studies. Her interdisciplinary degree reflects her diverse background in conservation and environmental management, spanning the topics of rangeland ecology and policy development. In her final years of undergrad, Claire conducted geospatial research on riparian habitats in high desert ecosystems and spent a semester studying outdoor education in Norway. Beyond school, Claire can be found ski touring, gravel and mountain biking, and arguing that Idaho is more than just potatoes.

Connor Whalen
Connor Whalen
- B.S. in Ecology and Evolutionary Biology, University of California, Santa Cruz
- Climate and Global Change
- Disease Ecology
- Ecology
- Freshwater
- Marine
- Wood Lab
Lab:
- Chelsea Wood
Advisor:
Connor graduated with a degree in Ecology and Evolutionary Biology in 2018. Since then he has worked across a wide range of scientific disciplines, including marine mammal cognition, primate hormones and social structure, and wildlife infectious disease dynamics.
At SAFS, he is interested in using a One Health perspective to study how manifestations of anthropogenic climate change, such as extreme weather events, affect parasitic disease dynamics in fishes, marine mammals, birds, and foxes. When he is not in the lab dissecting samples, he can be found listening to music, reading a good fantasy book, or playing outside.

Sarah Yerrace
Sarah Yerrace
- BS from SAFS 2019
- Ecology
- Marine
- Organismal Biology
- Luke Tornabene
Advisor:
Sarah is a native Washingtonian who always aspired to be a marine biologist. She finally found fellow fish people when she started working in the UW Fish Collection as an undergraduate at SAFS. After graduating in 2019, Sarah moved to the southern United States to pursue professional diving in the zoo and aquarium industry. During her time with Mississippi Aquarium as a dive officer, she started a diving internship program, painted several large murals, and organized and moderated a panel discussing challenges women face and overcome in the dive industry. Sarah moved back to Seattle in 2022 to pursue her Masters advised by Dr. Luke Tornabene. Her thesis will involve analyzing DNA and stable isotopes from the gut contents of Lionfish from in their invasive range across different depths to investigate vertical migration patterns and occupied trophic levels.
Sarah is always looking for new dive buddies of any level!
Ph.D.

Callum Backstrom
Callum Backstrom
- B.A., Dartmouth College
- Climate and Global Change
- Ecology
- Marine
- Physiology
- Jacqueline Padilla-Gamiño
Advisor:
Callum is from Wayne, PA, just outside of Philadelphia. He graduated from Dartmouth College in 2018 with a B.A. in Biology with a focus in Ecology. Callum also minored in Philosophy, with a focus on bioethics and the philosophy of science. After undergrad, Callum worked as a laboratory technician for a couple of years, first studying metal contaminants in New England fisheries at Dartmouth and then studying Hawaiian reef coral ecophysiology at Villanova University. He joined SAFS as a graduate student in winter 2021, where he studies the interactive effects of multiple stressors on reef coral physiology and health. Primarily, Callum focuses on how ocean warming affects the levels of anthropogenic pollutants (such as heavy metals and microplastics) that are ingested by corals and transferred to their offspring. In Callum’s spare time, he loves running, hiking, roaming beaches for sea glass, competing in trivia, and watching films.

Emily Bishop
Emily Bishop
- B.S. Marine Biology, University of Rhode Island
- Conservation
- Ecology
- Marine
- Tim Essington
Advisor:

Arial Brewer
Arial Brewer
- B.S. Marine Biology, University of California, Santa Cruz
- Acoustics
- Conservation
- Ecology
- Genetics and Genomics
- Marine
- Andrew Berdahl
- Amy Van Cise
Advisor:
Arial is broadly interested in the ecology, behavior, communication, and sociality of marine mammals. For her PhD, Arial is investigating the vocal behavior, population structure, and epidermal microbial patterns of Alaska’s endangered Cook Inlet beluga whale population. Arial is also a marine mammal biologist at NOAA and studies the acoustic ecology of cetaceans, primarily belugas and killer whales. Arial enjoys being in the field and has been involved in marine mammal surveys off the coasts of Mexico, California, Oregon, Washington, British Columbia, Alaska and Hawaii. Arial earned her Bachelor of Science degree in Marine Biology from the University of California, Santa Cruz in 2010, and previously worked as a marine mammal trainer and research technician studying the bio-acoustics and behavior of bottlenose dolphins, killer whales, walrus, sea lions, seals, and sea otters. Arial enjoys sailing, scuba diving, camping, wildlife photography, and hiking with her dog.

Bryan Briones Ortiz
Bryan Briones Ortiz
- Climate and Global Change
- Conservation
- Ecology
- Genetics and Genomics
- Resource Management
- Kerry Naish
- Jennifer Ruesink
Advisor:
Bryan’s graduate work focuses on the conservation genetics of the seagrass Zostera marina, an ecosystem engineer indispensable to the resilience of estuarine habitats. He is investigating the population structure and genetic basis of ecotypic diversity in eelgrass populations in Washington State, which will inform management and restoration efforts considering unprecedented environmental change.
Originally from tropical Ecuador, Bryan joined the UW in 2013. As an undergrad, he conducted ecological research on a variety of organisms, such as nudibranchs, grasshoppers, ghost shrimp, and Pacific halibut. Bryan received his BS in Aquatic and Fishery Sciences & Biology in 2017, and posteriorly worked at UW Biology characterizing thermal sensitivities of lizards, and briefly in Ecuador modeling seabird distributions. Aside from research, Bryan enjoys cooking Ecuadorian food (plantains!), dancing to Latin hits, swimming, and checking out bizarre papers and specimens.

Grace Crandall
Grace Crandall
- BS, UW School of Aquatic and Fishery Sciences
- MS, UW School of Aquatic and Fishery Sciences
- Conservation
- Disease Ecology
- Genetics and Genomics
- Marine
- Physiology
- Roberts Lab
Lab:
- Steven Roberts
Advisor:
I grew up in Aptos, California (Santa Cruz County) by the ocean and have always been fascinated by it. I have also always been fascinated by diseases, like the bubonic plague, since elementary school. I feel so fortunate to now be in an academic and career trajectory that combines those two passions by studying host response of invertebrates in the face of marine diseases. My MS in SAFS involved investigating the host response of Tanner crab to the dinoflagellate parasite Hematodinium sp. which causes Bitter Crab Disease, through the use of transcriptomics. Since then, I’ve been working on a team focusing on Sea Star Wasting Disease and its most vulnerable host, the Sunflower Sea Star, Pycnopodia helianthoides. My role and the focus of my PhD research is to study the host response using transcriptomics, as part of a much larger effort with multiple different teams with different focuses to come up with a plan to save the Sunflower Sea Star, which is an important keystone predator. I am also part of a team that does work on Eelgrass Wasting Disease in the San Juan Islands. And finally, one BIG passion of mine that ties into my research focus, is the concept of One Health, which is the idea that in order to find solutions to big problems, like diseases, you have to take an interdisciplinary approach that incorporates the animal, human, and environmental health and their interactions, as nothing exists in a silo! I hope to embody that concept as much as possible in my current and future work. Aside from marine invertebrates and diseases, I have lots of other interests! I love to dance, specifically salsa, play boardgames and card games, camp and travel, and I also love to try new things, like skateboarding!

Matheus de Barros
Matheus de Barros
- B.S., Biological Sciences, Federal University of Alagoas, Brazil
- M.S., Marine Sciences, University of South Alabama, US
- Ecology
- Resource Management
- Statistics and Modeling
- Branch Lab
Lab:
- Trevor Branch
Advisor:
Matheus is a quantitative fisheries biologist, with a B.S. in Biology from the Federal University of Alagoas, Brazil, and a Master’s in Marine Sciences from the University of South Alabama, United States. Matheus is interested in stock assessment/statistical modeling to inform how to best manage fisheries resources.

Jessica Diallo
Jessica Diallo
- University of Wisconsin-Madison (BS in Biology)
- Conservation
- Freshwater
- Resource Management
- Statistics and Modeling
- Julian Olden
Advisor:
Jessica is interested in freshwater fish conservation, specifically population dynamics, impacts of nonnative species, and conflicting resource management priorities in a changing climate. Jessica holds a BS in both Biology and Environmental Studies from the University of Wisconsin-Madison. She has a passion for aquatic ecology and has conducted research in the Rocky Mountains, the Chesapeake Bay, and King County, Washington. Jessica also served as a Peace Corps volunteer in Guinea, working in agroforestry, and in Mali, working to improve child nutrition.

Nicole Doran
Nicole Doran
- B.S. The Ohio State University
- Climate and Global Change
- Ecology
- Freshwater

Amelia J. DuVall
Amelia J. DuVall
- BA, Environmental Studies, UC Santa Barbara
- Conservation
- Ecology
- Resource Management
- Statistics and Modeling
- Sarah J. Converse
Advisor:
Seabirds spend their lives under the water, in the sky, and on land, where they are exposed to a range of threats like invasive predators, fisheries bycatch, and impacts from climate change. As a result, they are one of the most endangered groups of birds in the world. Since a lot of seabirds spend most of their lives at sea and only come to remote islands to breed, they can be notoriously difficult to study. Amelia uses a suite of field methods including acoustic recording devices, bird banding, satellite tracking, camera traps, nest monitoring, and more to peak into their lives. Then, she uses quantitative methods in population ecology to understand the status and drivers of seabird populations as well as decision-analytic methods to inform management actions to conserve populations.

Rachel Fricke
Rachel Fricke
- Aquatic and Fishery Sciences B.S., University of Washington; Environmental Studies B.A., University of Washington
- Climate and Global Change
- Conservation
- Ecology
- Freshwater
- Resource Management
- Statistics and Modeling
- Julian Olden
Advisor:
Rachel’s research interests broadly encompass human impacts on freshwater ecosystems via invasive species transmission, altered flow regimes, and climate change, and conservation approaches to these effects. Her PhD studies leverage social media data and artificial intelligence to understand the ecosystem services humans associate with regional waters and assess the risk of aquatic invasive species’ movement between lakes. Prior to starting graduate school, she worked on stream-fed water supplies in Mount Rainier National Park and was a Fulbright scholar in Germany. When not hunched over her computer, Rachel enjoys skiing, mountain biking, trail running, climbing, and any activity on or in water.

Julia Indivero
Julia Indivero
- BA, Biology and Environmental Studies Wesleyan University
- Climate and Global Change
- Conservation
- Ecology
- Marine
- Tim Essington
Advisor:
Julia graduated from Wesleyan University in 2017 with a degree in Biology and Environmental Studies. She has previously worked with Oregon Sea Grant at the South Slough Estuary Reserve in Charleston, Oregon, researching fish community assemblages and invasive green crab populations, and she spent a semester researching conservation and ecology with the Organization of Tropical Studies in South Africa. Since September 2017, she has been working at Pacific Northwest National Laboratory’s Marine Sciences Laboratory in Sequim, WA, researching the biogeochemistry and carbon cycling of terrestrial-aquatic ecosystems, eelgrass restoration, marine renewable energy, and STEM education and outreach. Her PhD research is focused on predicting shifts in fish distribution under climate change to help inform fisheries management. Her research at UW has also included a spatio-temporal model of weight-at-age of walleye pollock in the Bering Sea for stock assessments and exploring the impacts of nearshore restoration on fish communities in the Puget Sound. In addition to her research, she is interested in science policy.

Juliette Jacquemont
Juliette Jacquemont
- MS, University of AgroParisTech (Paris, France)
- Climate and Global Change
- Conservation
- Ecology
- Marine
- Luke Tornabene
Advisor:
Juliette is a French PhD student committed to developing knowledge and action in marine conservation. Juliette is particularly interested in mesophotic and deep marine ecosystems, which are still underrepresented in science and in policies. In Juliette’s free time, you can find her playing in the mountains.

Emily Jameson
Emily Jameson
- B.S. University of Michigan
- M.S. UW School of Aquatic and Fishery Sciences
- Conservation
- Ecology
- Freshwater
- Statistics and Modeling
- Tim Essington
Advisor:
Having grown up in the Great Lakes region, Emily is passionate about freshwater ecology and conservation. Her research interests include community ecology and how humans and introduced species disrupt community dynamics in freshwater systems and how we can mitigate their negative effects. Before joining the Olden lab, Emily studied invasive wetland plants at the University of Michigan and worked for USGS to help coordinate management efforts of invasive Phragmites throughout the Great Lakes region. For her MS, Emily examined the impacts of lakeshore development impacted food web network structure in the Puget Sound lowlands. Currently her work focuses on anthropogenic disturbances, such as shoreline armoring, and how they alter nearshore and estuary communities in the Puget Sound. When not researching, Emily enjoys playing ultimate frisbee, snowboarding (or skiing), swimming, hiking, and almost any other outdoor activity.

Kat Lasdin
Kat Lasdin
- BS, University of Maine
- MS, Oregon State University
- Climate and Global Change
- Conservation
- Ecology
- Marine
- Pollution
- Jacqueline Padilla-Gamiño
Advisor:
Kat’s research interests include researching plastics in the environment, their impacts on marine species and how it degrades. She uses an FTIR spectrophotometer to determine whether unknown particles collected from the environment are plastics or other materials.
Kat grew up in a small town north of Boston, MA. She graduated from the University of Maine for marine science in 2018 and completed a masters degree at Oregon State University in 2021. After her masters degree, she started as a research scientist at the UW in the Padilla-Gamino lab where she continued the setup of the microplastics research equipment and aided in graduate student/post-doc research.
While not working she loves to explore local coffee shops, be outside, travel and be in the water.

Helena McMonagle
Helena McMonagle
- Climate and Global Change
- Conservation
- Ecology
- Marine
- Resource Management
- Tim Essington
- Ray Hilborn
Advisor:
Helena is interested in combining field data and ecological modeling to address questions about ecosystem functioning and fisheries management. Her current research interests include the role of vertically migrating mesopelagic fish in active carbon transport from surface waters into the deep sea. She is also interested in how carbon transport, and other ecosystem services provided by these fish, should be considered in management of future mesopelagic fisheries. Other interests include science communication and outreach, hiking and skiing, learning Spanish, and dance.

Markus Min
Markus Min
- Conservation
- Ecology
- Marine
- Resource Management
- Statistics and Modeling

Laurel Nave-Powers
Laurel Nave-Powers
- Climate and Global Change
- Conservation
- Ecology
- Marine
- Resource Management
- Tornabene Lab
Lab:
- Luke Tornabene
Advisor:
Laurel is a PhD student in the Tornabene Lab, working in collaboration with NOAA on the transfer of ichthyoplankton from the groundfish surveys done in the North Pacific Ocean. Laurel is interested in ecomorphology and systematics of fishes and is excited to work on larval fish. Management and conservation decisions can be improved with better, more inclusive early life history data. Laurel’s work will help in gathering more information on the early life histories of these groundfish, which will have impacts in management and conservation.

Sarah O’Neal
Sarah O’Neal
- Conservation
- Ecology
- Freshwater
- Organismal Biology
- Schindler Lab
Lab:
- Daniel Schindler
Advisor:
Sarah has over 20 years of international experience in freshwater ecology and salmon ecosystems. Her expertise includes water quality, aquatic plants, diatoms, zooplankton, macroinvertebrates, resident and anadromous fishes, and interactions between them in lakes and streams. She has worked in private, public, and non-governmental sectors. Her Bachelor’s Degree in Ecology, Evolution, and Conservation Biology is from the University of Washington, her Master’s Degree in Freshwater Ecology is from the University of Montana’s Flathead Lake Biological Station. Sarah’s PhD research is specific to the toxicity of metals to salmonid fishes resulting from hard rock mining, assessment of sublethal and indirect ecological effects of mine waste, and methodological approaches to identifying salmon habitat, and the intersection between science and policy. She has participated in and led an eleven-consecutive year freshwater habitat monitoring program on and around the proposed Pebble Mine site in Bristol Bay, Alaska, where she collected field data for her dissertation. She has also fished commercially in both Bristol Bay and Cook Inlet.

Kristina Randrup
Kristina Randrup
- BS, University of Washington
- MS, University of Wisconsin
- Marine
- Statistics and Modeling
- Branch Lab
Lab:
- Trevor Branch
Advisor:
Kristina is a PhD student advised by Trevor Branch whose research is focused on North Pacific blue whales. She earned a BS in Environmental Science and Research Management from the University of Washington in 2019 with minors in Quantitative Science and Math. In 2021, she earned an MS in Web Mapping and Spatial Analysis from the University of Wisconsin. She is interested in quantitative analysis and modeling and applying her analytical skills broadly to ecological topics. Originally from Berkeley, California, the mountains in Washington have kept her put in Seattle. Outside of school and work, she is an avid trail runner and competes in ultras at a professional level. Throughout the week you can find her logging hours of work on the computer, but any chance she gets, you can find her logging hours off in the mountains!

Miranda Roethler
Miranda Roethler
- Climate and Global Change
- Conservation
- Ecology
- Marine
- Physiology
- Jacqueline Padilla-Gamiño
Advisor:
Miranda studies the effects of climate change on kelp physiology, as well as quantifying the role that kelp play in the local Puget Sound carbon cycle.
Miranda is a Pacific Northwest native. She completed her undergraduate degree at Occidental College, and worked as a senior research technician at the Southern California Coastal Water Research Project in Los Angeles before grad school. She enjoys all things water-related including scuba diving, paddleboarding, and swimming.

Shorna Sabikunnahar
Shorna Sabikunnahar
- M.S., University of Dhaka
- Ecology
- Fish Nutrients
- Freshwater
- Human Health
- Toxicology
Hailing from Bangladesh, Shorna earned her M.S. degree at the University of Dhaka before starting her Ph.D. journey at SAFS in Fall 2020. Her research focuses on identifying the ecological and biological factors influencing variations in toxic metal concentrations and nutritional profiles within fish from Tonle Sap Lake, Cambodia. Furthermore, she is investigating the health risks to consumers posed by the consumption of fish contaminated with metals and evaluates whether nutritional requirements are being met.

Chris Setzke
Chris Setzke
- B.S. Biology, University of Wisconsin-Madison
- M.Sc. Biology, University of British Columbia
- Climate and Global Change
- Conservation
- Ecology
- Genetics and Genomics
- Statistics and Modeling
- Kerry Naish
Advisor:
Chris is originally from Southeastern Wisconsin and graduated from the University of Wisconsin-Madison in 2017 with a B.S. in Biology. There, he studied the phylogenetics of monkshood and dabbled in all kinds of research from Ecology to Astrobiology. After undergrad, Chris spent two years working in a medical lab studying the effects of asthma medication on sleep apnea risk. From there, he went to complete his M.Sc. in Biology at the University of British Columbia, where he studied the conservation genomics of kokanee in the Yukon. Following his graduation in 2021, he finally arrived at SAFS, where he now studies disease ecology and the genomics of disease resistance in salmonids.
Chris is passionate about teaching, the environment, and effective science communication. In his free time, he enjoys the outdoors, strumming on his guitar, playing sports, being social, and watching Wisconsin sports teams continuously disappoint.

Jenny Stern
Jenny Stern
- Climate and Global Change
- Conservation
- Ecology
- Marine
- Laidre Lab
Lab:
- Kristin Laidre
Advisor:
Jenny’s research focuses on the feeding ecology of the Baffin Bay polar bear subpopulation, shared between Canada and Greenland. She analyzes hair and fat samples collected from captured polar bears using stable isotopes and fatty acid analysis and combines these data with movement data from adult females tracked with satellite collars. Her PhD will also assess hair growth using zoo polar bears to inform nutritional ecology studies in the wild. Her master’s research has been supported by a SAFS Fellowship, and her PhD is supported by a National Defense Science and Engineering Graduate (NDSEG) Fellowship. Jenny received her BS in Ecology & Evolutionary Biology from the University of Kansas in 2016, where she studied the effects of climate change on tree phenology, changing honeybee population dynamics, and the evolution of venomous dorsal spines in sharks and cartilaginous fishes. In her free time, Jenny enjoys kayaking and spending time with her pets.

Sarah Teman
Sarah Teman
- B.S. Wildlife Ecology and Conservation, University of Florida
- Conservation
- Physiology
- Wildlife Health
- Laidre Lab
Lab:
- Kristin Laidre
Advisor:
Sarah’s PhD research centers on understanding the health of polar bears in a changing climate. She studies polar bear nutritional and reproductive biomarkers, parasites and disease, and physiologic dysregulation. Her background is in marine mammal stranding response, rehabilitation, and health assessments. She has a BS in Wildlife Ecology and Conservation from the University of Florida and worked as research assistant for The SeaDoc Society, a flagship program of the UC Davis School of Veterinary Medicine. In her free time, Sarah volunteers in marine mammal rehabilitation at SR3.

Ashley R. Townes
Ashley R. Townes
- Climate and Global Change
- Conservation
- Ecology
- Freshwater
- Resource Management
- Statistics and Modeling
- Ray Hilborn
- Daniel Schindler
Advisor:
Ashley grew up in Philadelphia, PA and graduated from Tufts University with a dual degree in International Studies/Literature and Japanese. She obtained her master’s in Sustainable Development from the SIT Graduate Institute. She has traveled to over 50 countries on six continents, studying and working in the realm of ecological restoration, international affairs, and natural resource management at various international organizations, NGOs, and institutions. Ashley is pursuing a PhD and is co-advised by Ray Hilborn and Daniel Schindler. She is part of the Alaska Salmon Program, where most of her research is in Bristol Bay, Alaska. She is studying the phenology, decision-making, behavior, and movement ecology of sockeye salmon. Ashley is currently designing an individual-based model to investigate the relationships between habitat characteristics and animal population densities at different spatial scales. Using a variety of statistical methods, she hopes to find out how diverse landscape compositions influence the spatial distribution of salmon within a stream and how it affects their population productivity and survival.
Ashley loves conversing about environmental issues, Japanese culture, and international backpacking. In her spare time, she enjoys creating video documentaries, attending photo exhibitions, scuba diving, DIY art projects, canoe camping, and eating Southeast Asian food. She is always up for a chat and welcomes visitors to her office anytime :-).

Terrance Wang
Terrance Wang
- Climate and Global Change
- Resource Management
- Statistics and Modeling
- Ray Hilborn
- André Punt
Advisor: