GEMM Lab 2017: A Year in the Life

By Dawn Barlow, MSc Student, Department of Fisheries and Wildlife

The days are growing shorter, and 2017 is drawing to a close. What a full year it has been for the GEMM Lab! Here is a recap, filled with photos, links to previous blogs, and personal highlights, best enjoyed over a cup of hot cocoa. Happy Holidays from all of us!

The New Zealand blue whale team in action aboard the R/V Star Keys. Photo by L. Torres.

Things started off with a bang in January as the New Zealand blue whale team headed to the other side of the world for another field season. Leigh, Todd and I joined forces with collaborators from Cornell University and the New Zealand Department of Conservation aboard the R/V Star Keys for the duration of the survey. What a fruitful season it was! We recorded sightings of 68 blue whales, collected biopsy and fecal samples, as well as prey and oceanographic data. The highlight came on our very last day when we were able to capture a blue whale surface lunge feeding on krill from an aerial perspective via the drone. This footage received considerable attention around the world, and now has over 3 million views!

A blue whale surfaces just off the bow of R/V Star Keys. Photo by D. Barlow.

In the spring Rachael made her way to the remote Pribilof Islands of Alaska to study the foraging ecology of red-legged kittiwakes. Her objectives included comparing the birds that reproduce successfully and those that don’t, however she was thrown a major curveball: none of the birds in the colony were able to successfully reproduce. In fact, they didn’t even build nests. Further analyses may elucidate some of the reasons for the reproductive failure of this sentinel species of the Bering Sea… stay tuned.

red-legged kittiwakes
Rachael releases a kittiwake on St. George Island. Photo by A. Fleishman.

 

The 2017 Port Orford field team. Photo by A. Kownacki.

Florence is a newly-minted MSc! In June, Florence successfully defended her Masters research on gray whale foraging and the impacts of vessel disturbance. She gracefully answered questions from the room packed with people, and we all couldn’t have been prouder to say “that’s my labmate!” during the post-defense celebrations. But she couldn’t leave us just yet! Florence stayed on for another season of field work on the gray whale foraging ecology project in Port Orford, this time mentoring local high school students as part of the projectFlorence’s M.Sc. defense!

Upon the gray whales’ return to the Oregon Coast for the summer, Leila, Leigh, and Todd launched right back into the stress physiology and noise project. This year, the work included prey sampling and fixed hydrophones that recorded the soundscape throughout the season. The use of drones continues to offer a unique perspective and insight into whale behavior.

Video captured under NOAA/NMFS permit #16111.

 

Solene with a humpback whale biopsy sample. Photo by N. Job.

Solene spent the austral winter looking for humpback whales in the Coral Sea, as she participated in several research cruises to remote seamounts and reefs around New Caledonia. This field season was full of new experiences (using moored hydrophones on Antigonia seamount, recording dive depths with SPLASH10 satellite tags) and surprises. For the first time, whales were tracked all the way from New Caledonia to the east coast of Australian. As her PhD draws to a close in the coming year, she will seek to understand the movement patterns and habitat preferences of humpback whales in the region.

A humpback whale observed during the 2017 coral sea research cruise. Photo by S. Derville.

This summer we were joined by two new lab members! Dom Kone will be studying the potential reintroduction of sea otters to the Oregon Coast as a MSc student in the Marine Resource Management program, and Alexa Kownacki will be studying population health of bottlenose dolphins in California as a PhD student in the Department of Fisheries and Wildlife. We are thrilled to have them on the GEMM Lab team, and look forward to seeing their projects develop. Speaking of new projects from this year, Leigh and Rachael have launched into some exciting research on interactions between albatrosses and fishing vessels in the North Pacific, funded by the NOAA Bycatch Reduction Engineering Program.

During the austral wintertime when most of us were all in Oregon, the New Zealand blue whale project received more and more political and media attention. Leigh was called to testify in court as part of a contentious permit application case for a seabed mine in the South Taranaki Bight. As austral winter turned to austral spring, a shift in the New Zealand government led to an initiative to designate a marine mammal sanctuary in the South Taranaki Bight, and awareness has risen about the potential impacts of seismic exploration for oil and gas reserves. These tangible applications of our research to management decisions is very gratifying and empowers us to continue our efforts.

In the fall, many of us traveled to Halifax, Nova Scotia to present our latest and greatest findings at the 22nd Biennial Conference on the Biology of Marine Mammals. The strength of the lab shone through at the meeting during each presentation, and we all beamed with pride when we said our affiliation was with the GEMM Lab at OSU. In other conference news, Rachael was awarded the runner-up for her presentation at the World Seabird Twitter Conference!

GEMM Lab members present their research. From left to right, top to bottom: Amanda Holdman, Leila Lemos, Solène Derville, Dawn Barlow, Sharon Nieukirk, and Florence Sullivan.

Leigh had a big year in many ways. Along with numerous scientific accomplishments—new publications, new students, successful fieldwork, successful defenses—she had a tremendous personal accomplishment as well. In the spring she was diagnosed with breast cancer, and after a hard fight she was pronounced cancer-free this November. We are all astounded with how gracefully and fearlessly she navigated these times. Look out world, this lab’s Principle Investigator can accomplish anything!

This austral summer we will not be making our way south to join the blue whales. However, we are keenly watching from afar as a seismic survey utilizing the largest seismic survey vessel in the world has launched in the South Taranaki Bight. This survey has been met with considerable resistance, culminating in a rally led by Greenpeace that featured a giant inflatable blue whale in front of Parliament in Wellington. We are eagerly planning our return to continue this study, but that will hopefully be the subject of a future blog.

New publications for the GEMM Lab in 2017 include six for Leigh, three for Rachael, and two for Alexa. Highlights include Classification of Animal Movement Behavior through Residence in Space and Time and A sense of scale: Foraging cetaceans’ use of scale-dependent multimodal sensory systems. Next year is bound to be a big one for GEMM Lab publications, as Amanda, Florence, Solene, Leila, Leigh, and I all have multiple papers currently in review or revision, and more in the works from all of us. How exciting!

In our final lab meeting of the year, we went around the table to share what we’ve learned this year. The responses ranged from really grasping the mechanisms of upwelling in the California Current to gaining proficiency in coding and computing, to the importance of having a supportive community in graduate school to trust that the right thing will happen. If you are reading this, thank you for your interest in our work. We are looking forward to a successful 2018. Happy holidays from the GEMM Lab!

GEMM Lab members, friends, and families gather for a holiday celebration.

Conservation at the Science-to-Policy Interface

By Dominique Kone, Masters Student in Marine Resource Management

How can I practice conservation? As an early-career professional and graduate student, this is the very question I ask myself, constantly. In such an interdisciplinary field, there are several ways someone can address issues and affect change in conservation, even if they don’t call themselves a conservationist. However, there’s no one-size-fits-all method. A marine ecologist will likely try to solve a problem differently than a lawyer, advocate, journalist and so forth. Therefore, I want to explain how I practice conservation, how I develop solutions, and how this has factored into my decision to come to grad school and apply my trade to our sea otter project.

Jane Lubchenco – marine ecologist and environmental scientists – replanting coral. Photo Credit: Oregon State University.

Like many others in conservation, I have a deep appreciation for the field of ecology. Yet, I also really enjoy being involved in policy and management issues. Not just how they’re decided upon, but what factors and variables go into those decisions, and ultimately how those choices impact the marine environment. But most importantly, I’m curious about how these two arenas – science and policy – intersect and complement each other. Yet again, there are an endless number of ways one can practice conservation at the science-policy interface.

Think of this science-policy space as a spectrum or a continuum, if you will. For those who fall on one end of the spectrum, their work may be heavily dominated by pure science or research. While those who fall on the other end, conduct more policy-oriented work. And those in the middle do some combination of the two. Yet, what connects us all is the recognition of the value in science-based decision-making. Because a positive conservation result relies on both elements.

Infographic demonstrating the interface between conservation science and policy. Photo Credit: ZSL Institute of Zoology.

I’m fascinated by this science- policy space and the role that science can play in informing the management and protection of at-risk marine species and ecosystems. From my perspective, scientific evidence and the scientific community are essential resources to help society make better-informed decisions. However, we don’t always take advantage of those resources. On the policy end of the spectrum, there may be a lack of understanding of complex scientific concepts. Yet, on the other end, scientists may be inadvertently making their research inaccessible or they may not fully understand the data or knowledge needs of the decision-makers. Therefore, research that was meant to be useful, sometimes completely misses the mark, and therefore has minimal conservation impact.

Recognizing this persistent problem, I practice conservation as a facilitator, where I identify gaps in knowledge and strategically develop science-based solutions aimed at filling those gaps and addressing specific policy or management issues. In my line of work, I’m dedicated to working within the scientific community to develop targeted research projects that are well placed and thought-out to enable a greater impact. While I associate myself with the science end of the spectrum, I also interact with decision-makers on the other end to better understand the various factors and variables considered in decisions. This requires me to have a deeper understanding of the process by which decision-makers formulate policies and management strategies, how science fits within those decision-making process, and any potential gaps in knowledge or data that need to be filled to facilitate responsible decisions.

A commercial fishing vessel. Photo Credit: NOAA Fisheries.

A simple example of this is the use of stock assessments in the management of commercially important fisheries. Catch limits may seem like simple policies, but we often do not think about the “science behind the scenes” and the multitude of data needed by managers to set those limits. Managers must consider many variables to determine catch limits that will not result in depleted stocks. Without robust scientific data, many of these fisheries catch limits would be too high or too low.

Science protest in Washington, DC. Photo Credit: AP Photo/Marcio Jose Sanchez.

This may all sound like theoretical mumbo jumbo, but it is real, and I will apply this crossover between science and policy in my thesis. The potential reintroduction of sea otters to Oregon presents a multitude of challenges, but the challenge is exactly why I came to grad school in the first place! This project will allow me to take what I’ve learned and develop research questions specifically aimed at providing data and information that managers must consider in their deliberations of sea otter reintroduction. In this project I will be pushed to objectively assess and analyze – as a scientist – a pressing conservation topic from a variety of angles, gain advice from other experts, and develop and execute research that will influence policy decisions. This project provides the perfect opportunity for me to exercise my creativity, allow my curiosity to run rampant, and practice conservation in my own unique way.

 

Photo Credit: Smithsonian.

Everyone processes and solves problems differently. For those of us practicing conservation, we each tackle issues in our own way depending on where we fall within the science-to-policy spectrum. For me, I address issues as a scientist, with my techniques and strategies derived from a foundation in the political and management context.


Additional Resources:

Bednarek et al. 2015. Science-policy intermediaries from a practitioner’s perspective: The Lenfest Ocean Program experience. Science and Public Policy. 43(2). p. 291-300. (Link here)

Lackey, R. T. 2007. Science, Scientists, and Policy Advocacy. Conservation Biology. 21(1). p. 12-17. (Link here)

Cortner, H. J. 2000. Making science relevant to environmental policy. Environmental Science & Policy. 3(1). p. 21-30. (Link here)

New Study Looks to Investigate the Potential Reintroduction of Sea Otters to Oregon

By Dominique Kone, Masters Student in Marine Resource Management

As I begin a new chapter as a grad student in the Marine Resource Management program at Oregon State University, the GEMM Lab is also entering into unchartered waters by expanding its focus to a new species outside the lab’s previous research portfolio. This project – which will be the focus of my thesis – will assess the potential reintroduction of sea otters to the Oregon coast through an examination of available habitat and ecological impacts. Before I explain how this project came to fruition, it’s important to understand why sea otter reintroduction to Oregon is relevant, and why this step is important to advance the conservation of these charismatic species.

While exact historical populations are unknown, sea otters were once abundant along the coasts of northern Japan, across Russia and Alaska, and down North America to Baja California, Mexico[1]. In the United States, specifically, sea otters were native to coastal waters along the entire west coast – including Oregon. However, beginning in the 1740’s sea otters were subject to intense and unsustainable hunting pressure from Russian, British, and American entrepreneurs seeking to sell their highly-valuable pelts in the lucrative fur trade[2].  Historical records suggest these hunters did not arrive in Oregon until the 1780’s, but from that point on the sea otter was exploited over the next several decades until the last known Oregon sea otter was killed in 1906 at Otter Rock, OR[3].

Pictured: Sea otter hunters near Coos Bay, OR in 1856. Photo Credit: The Oregon History Project.

After decades of intense pressure, sea otter numbers dropped to critically low levels and were thought to have gone extinct throughout most of their range. Luckily, remnant populations persisted and were later discovered in parts of Alaska, British Columbia, California, and Mexico beginning in the 1910’s. Since then sea otters have been the focus of intense conservation efforts. With the goal of augmenting their recovery, the Alaska Department of Fish and Game lead a series of translocation projects, where groups of sea otters were transported from Alaska to unoccupied habitats in Alaska, British Columbia, Washington, and Oregon (Note: these were not the only sea otter translocations.)1.

Pictured: Sea otters on glacier ice, northern Prince William Sound, Alaska. Photo Credit: Patrick J. Endres/AlaskaPhotoGraphics.com

Fun Fact: For a marine mammal, sea otters have surprisingly little blubber. Luckily, they also have the densest fur of all animals – an estimated 1,000,000 hairs per square inch – that helps to keep them well-insulated from the cold.

Many of these projects are considered successful as sea otter populations grew, and continue to expand today. With a significant exception: sea otters mysteriously disappeared shortly after reintroduction into Oregon waters and the translocation effort failed. Many hypothesized what could have gone wrong – natural mortality, dispersal, conflicts with humans – but few have concrete answers. Aside from occasional reports of strandings and sightings of sea otters in Oregon coastal waters, no resident populations have formed. This is where my thesis project comes in.

Pictured: Cape Arago, OR – one of the unsuccessful translocation sites along the Oregon coast. Photo Credit: TravelOregon.com

With renewed interests from scientists, tribes, and the public, we are now revisiting this idea from a scientific perspective. Over the next two years, we will work to objectively assess the ecological aspects of sea otter reintroduction to Oregon to identify and fill current knowledge gaps, which will help inform decision-making processes by environmental managers. Throughout this process we will give consideration to not just the ecology and biology of sea otters, but the cultural, economic, and political relevance and implications of sea otter reintroduction. Much of this work will involve working with state and federal agencies, tribes, and other scientists to gain their insights and perspectives, which we will use to shape our research questions and analyses.

The process to move forward with bringing sea otters back to Oregon will no doubt take great effort by a lot of people, consultation, patience, and time. To date, we have been reviewing the relevant literature and meeting with local experts on this topic. Through these activities, we have determined the types of questions and information – suitable habitat and potential ecological impacts – of most need to managers. My goal is to conduct a meaningful, applied project as an objective scientist, and by gaining this type of feedback at the outset, I am to help managers make better-informed decisions. I hope my thesis can serve as a critical starting point to ensure a solid foundation that future Oregon-specific sea otter research can build from.

References:

[1] Jameson et al. 1982. History and status of translocated sea otter populations in North America. Wildlife Society Bulletin. (10) 2: 100-107.

[2] The Oregon History Project: Sea Otter. Accessed September 2017. <https://oregonhistoryproject.org/articles/historical-records/sea-otter/#.WamgT7KGPIU>

[3] The Oregon History Project: Otter Hunting. Accessed September 2017. <https://oregonhistoryproject.org/articles/historical-records/otter-hunting/#.Wa2TCLKGPIU>