joe gaydos

The Ocean is Our Lab

The Ocean is Our Lab

The Molly B skims the water as divers prepare for a day of field work in the Salish Sea. SeaDoc Society’s research assistant Cat Lo gets ready to don her heavy dive gear and take a plunge. One by one, the divers back roll off the boat and splash into the water with their slates and survey equipment. They descend and begin their objective; to survey young-of-year rockfish. 

Cat’s job entails a lot of time spent on or under the water, whether she’s surveying baby rockfish, assisting with killer whale health assessments, or the many other projects SeaDoc has in motion. Time spent in the field comes with its highs, its challenges, and its unexpected outcomes. While all components of science are important, much of the work we do puts us out in the field, interacting with the ecosystem first hand. 

As marine scientists, the ocean is our laboratory. 

Saying Goodbye to a Hero

Saying Goodbye to a Hero

The SeaDoc Society lost a great friend, and the world lost a true hero when Bill Anders died on June 7.

Bill’s famous “Earthrise” photo, taken aboard Apollo 8 as he became one of the first three astronauts to orbit the moon, was a stunning and poignant reminder that our planet is a small, watery blue marble floating in a vast universe. The image is credited with sparking the environmental movement and Life Magazine listed it as one of the “100 Photographs That Changed the World.”

Lost Fishing Net Strewn Across the Salish Sea Floor Near San Juan Island

Lost Fishing Net Strewn Across the Salish Sea Floor Near San Juan Island

On a recent research dive near San Juan Island, SeaDoc Society Science Director Joe Gaydos captured video of a large fishing net clinging to the rocky ocean floor. We immediately reported the net to the on-line, no fault reporting hotline so they can begin the process of removal, which is a complex and dangerous job - even for trained professionals. 

Superpod: Saving the Endangered Orcas of the Pacific Northwest (Book Excerpt)

Superpod: Saving the Endangered Orcas of the Pacific Northwest (Book Excerpt)

Nora Nickum is Senior Ocean Policy Manager with the Seattle Aquarium and author of the new book, Superpod: Saving the Endangered Orcas of the Pacific Northwest. She’s an extremely valuable person to have in the larger effort to save this species, both in her policy work and in writing this book, which will no-doubt help shape the next generation of PNW conservationists. 

“Full of scientist and activist heroes, including Nickum herself, Superpod will captivate readers and inspire them to become change makers,” said SeaDoc Society Science Director Joe Gaydos, whose field work is featured in an excerpt of the book below this short Q&A. 

Book Review: Between the Tides in Washington and Oregon

Book Review: Between the Tides in Washington and Oregon

Kelly, Klinger and Meyer are marine biologists. The real deal. They’ve spent most of their lives exploring and studying beaches and oceans. But their recent book, Between the Tides in Washington and Oregon, isn’t for pointy headed marine ecologists who study the minute details of riotous complexity of life that graces the coastline in this region. While scientifically on-point and detailed enough for a young marine biology student studying intertidal ecology, this book is really aimed at the average Joe. The non-expert. The newcomer or the dad or mom that want to explore the “why” with their kids as they journey to the ocean. This book won’t tell you the names of the thousands of plants and animals you’ll find at the shoreline. It’s bigger than that. This book will help you be a shoreline detective and increase your happiness index while at the beach.

Meet Our New Research Assistant, Catherine Lo!

Meet Our New Research Assistant, Catherine Lo!

We’re so excited to introduce our newest Research Assistant, Catherine Lo!

Cat’s predecessor, Sarah Teman, started her PhD program at the University of Washington this fall and we can’t wait to watch her bright future unfold! Like Sarah, Cat will work alongside Joe Gaydos on all things science and research here at SeaDoc Society. She joins us on Orcas Island this fall and has hit the ground running!

“Cat comes to SeaDoc with strong research skills and experience in data collection, data analysis, project management, scientific writing, and field work,” said SeaDoc Science Director Joe Gaydos. “Plus she loves the ocean and is a delightful person to work with. What’s not to like about that?”

Dramatic Rescue: Sea Lion Suffers Deadly Entanglement (VIDEO)

Dramatic Rescue: Sea Lion Suffers Deadly Entanglement (VIDEO)

When a big male Steller sea lion was spotted near San Juan Island with a plastic packing strap slicing deep into his neck, the only chance to save him was to launch a risky rescue mission. Today, footage of that dramatic operation is being made public for the first time.

The latest episode of Salish Sea Wild – a wildlife documentary series about the Salish Sea produced by the SeaDoc Society – puts you out on the water with the team as they work to sedate and free the 500-pound animal while battling huge tides, dangerous currents and jagged rocks.

Bald Eagle Bites Dr. Joe Gaydos! (VIDEO)

Bald Eagle Bites Dr. Joe Gaydos! (VIDEO)

While conducting research up in British Columbia last month, our Science Director Dr. Joe Gaydos got some quality hang time with a bald eagle. You could call this an animal attack, but we’ll call it a nice little going-away present before the beautiful raptor sails off into the horizon soon after the bite. Subscribe and you’ll be first to watch the full episode, coming soon!

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The State of the Salish Sea

Last week marked the release of the highly anticipated State of the Salish Sea Report, authored by Kathryn L. Sobocinski of Western Washington University. SeaDoc Society Science Director Joe Gaydos has served on the advisory committee for the project since 2016.

Joe’s involvement began when Bert Webber, who led the charge to name the Salish Sea, and Ginny Broadhurst of the Salish Sea Institute, invited him onto the 8-person committee.

Salish Sea Wild: Salmon of the Skagit River

Salmon are born in freshwater and migrate to sea, where they feed and grow before returning to their mother stream to breed and die. Along the way they feed everything from endangered Southern Resident Killer Whales to bugs, bears and the forest itself.

Salmon are the cornerstone of our ecosystem, but many runs are in grave danger, particularly the wild Chinook. In this episode of Salish Sea Wild, Dr. Joe Gaydos takes a swim up the Skagit River to get a close-up look at these amazing fish. Written and produced by Bob Friel and SeaDoc Society.

Why do River Otters Die and What Can We Do to Help?

Why do River Otters Die and What Can We Do to Help?

River otters are a fairly common sight along the coastlines of the Salish Sea. Cute and curious, we have a pretty good idea of what they eat, how they behave, and what role they place in the near shore ecosystem. Unfortunately, we don’t know a whole lot about why they die, which makes it hard to fix any of our actions that might contribute to their demise.

When studying mortality in marine mammals, scientists often depend on data gathered from stranded animals, but river otter carcasses are difficult to find. To put it plainly, river otters tend to move out of sight when sick.

What's Killing Killer Whales?

Orca Report Covering a Decade of Necropsies Identifies Threats

Pathology reports on more than 50 killer whales stranded over nearly a decade in the northeast Pacific and Hawaii show that orcas face a variety of mortal threats — many stemming from human interactions.

A study analyzing the reports was published today (Dec. 2) in the journal PLOS ONE. The study findings indicate that understanding and being aware of each threat is critical for managing and conserving killer whale populations. It also presents a baseline understanding of orca health.

The study was conducted by a team of marine mammal specialists led by a veterinary pathologist with the British Columbia Ministry of Agriculture and coordinated through SeaDoc Society, a Washington-based program of the University of California, Davis’ School of Veterinary Medicine. The study received guidance and support from Canada’s Department of Fisheries and Oceans, and the United States’ NOAA Fisheries, the two federal agencies that manage this species.

The whales include those from healthy populations as well as endangered species, such as the southern resident whales regularly sighted off the coasts of British Columbia, Washington and Oregon.

Of 53 whales stranded between 2004 and 2013, causes of death were determined for 42 percent. For example, one calf died from sepsis following a halibut hook injury. Another starved from a congenital facial deformity. Two whales died from the blunt force trauma of vessel strikes. Additional causes of death include infectious disease and nutritional deficiencies.  

The 18-year-old male southern resident killer whale, J34, stranded near Sechelt, British Columbia, on Dec. 21, 2016. Postmortem examination suggests he died from trauma consistent with vessel strike. (Paul Cottrell/Fisheries and Oceans Canada)

The 18-year-old male southern resident killer whale, J34, stranded near Sechelt, British Columbia, on Dec. 21, 2016. Postmortem examination suggests he died from trauma consistent with vessel strike. (Paul Cottrell/Fisheries and Oceans Canada)

‘We can do better’

Despite there being no singular common cause of death, the study found a common theme: Human-caused deaths occurred in every age class — from juveniles to subadults and adults.

“Nobody likes to think we’re directly harming animals,” said SeaDoc Society Director Joe Gaydos, a wildlife veterinarian with the Karen C. Drayer Wildlife Health Center in the UC Davis School of Veterinary Medicine. “But it’s important to realize that we’re not just indirectly hurting them from things like lack of salmon, vessel disturbance or legacy toxins. It’s also vessel strikes and fish hooks. That humans are directly killing killer whales across all age classes is significant; it says we can do a better job.”

Gaydos and lead author Stephen Raverty, a veterinary pathologist with the BC Ministry of Agriculture, co-developed a standardized killer whale necropsy protocol in 2004. Revised in 2014 with help from Judy St. Leger, a pathologist working for SeaWorld, this guide helped improve examinations of deceased whales.

“The results from systematic necropsies of dead killer whales in this review is unique and will establish critical baseline information to assess future mitigation efforts,” Raverty said. “This work contributes to a better understanding of the impacts that ongoing human activities and environmental events have on killer whales.”

The authors acknowledge the report is an incomplete picture of orca health and mortality. Necropsies can only be performed on whales found in an adequate state to receive them, and even then, the cause of death cannot always be determined. But the report offers one of the most comprehensive looks yet at the multitude of human and environmental threats affecting killer whales and can help inform strategies to better protect them.

Additional co-authors include scientists from a wide range of institutions including Cornell University, NOAA Fisheries, Alaska Veterinary Pathology Services, Marine Mammal Pathology Service in Maryland, UC Davis One Health Institute, Fisheries and Oceans Canada, Washington Department of Fish and Wildlife, Cascadia Research Collective, University of Illinois-Brookfield, Portland State University, and Oregon State University.

Funding was provided by NOAA Fisheries and multiple grants from the John H. Prescott Marine Mammal Rescue Assistance Grant Program. Additional support came from Fisheries and Oceans, Canada; Vancouver Aquarium Research Program; SeaDoc Society; SeaWorld; Animal Health Center of the BC Ministry of Agriculture; Washington Department of Fish and Wildlife; and numerous First Nations, Alaska Native and Inuit communities.

Media contacts

Stephen Raverty, BC Ministry of Agriculture, 778-839-6916, Stephen.Raverty@gov.bc.ca

Joe Gaydos, UC Davis SeaDoc Society/Wildlife Health Center, 360-914-1083, jkgaydos@ucdavis.edu

Kat Kerlin, UC Davis News and Media Relations, 530-752-7704, 530-750-9195, kekerlin@ucdavis.edu

Dave Townsend, BC Ministry of Agriculture, 250-889-5945, Dave.H.Townsend@gov.bc.ca

How do Harbor Seals Behave After Rehabilitation & Release?

How do Harbor Seals Behave After Rehabilitation & Release?

A recent tracking study published by Samantha Sangster and Dr. Martin Haulena of the Vancouver Aquarium, and Co-authored by SeaDoc Society Science Director Joe Gaydos, shed some new information on the post-release outcome of rehabilitated harbor seals.

The study, titled “Interannual differences in postrelease movements of rehabilitated harbor seal pups (Phoca vitulina richardii) in the Salish Sea” and published in the June 2020 issue of Marine Mammal Science, built upon a study published by the SeaDoc Society in 2012 that looked at one year of wild and rehabilitated harbor seal weaned pup movements. The new study compares rehabilitated harbor seal movement over multiple years, telling a more nuanced story.

Advising on Whale Watch Guidelines & Bridging the Gap Between Science & Policy

Advising on Whale Watch Guidelines & Bridging the Gap Between Science & Policy

Last week, our Science Director, Joe Gaydos, presented to the Washington Fish and Wildlife Commission about an upcoming decision they face concerning new whale watching guidelines.

Like most of SeaDoc's science-based work, our efforts are integrated and layered to be more effective at driving conservation. Here’s how how something like this presentation (which you can read in full here) comes about and how it can help drive change:

Where Are You Finding Hope in These Times?

Where Are You Finding Hope in These Times?

Last week our Science Director, Joe Gaydos, shared a message of compassion and hope during this time of social distancing and COVID-19. It can be difficult to think about anything right now besides the pandemic that has is staying in place. In Joe’s message, he suggested the ocean as a place to send your mind in search of natural beauty and inspiration.

We want to know: What are you thinking about to maintain hope during these times? What are you doing each day that might inspire others? Submit your thoughts below and we’ll compile them in our next newsletter. Stay safe!

Giving Thanks for Bill Ruckelshaus

I was saddened to hear of the passing of Bill Ruckelshaus, first and fifth head of the U.S. Environmental Protection Agency, Deputy Attorney General of the U.S., acting Director of the FBI, a Member of the U.S. Commission on Ocean Policy, founding Chair of the Puget Sound Partnership and the recipient of the highest civilian honor, the Presidential Medal of Freedom. He served four Presidents and three Governors and was mentor and friend to both me and the SeaDoc Society.

I first met Bill when he played an instrumental role in setting up Washington’s Puget Sound Partnership under Governor Gregoire. Over the years, I was so impressed that a person of his stature and intellect always graciously took time to answer my questions and guide be on policy and process needed to improve the health of the Salish Sea for the benefit of people, wildlife and our economy.

Salish Sea Wild: The Salish Sea’s Greatest Spectacle

Salish Sea Wild: The Salish Sea’s Greatest Spectacle

Team SeaDoc witnesses the Pacific Northwest’s most awesome wildlife spectacle as more than 100 million spawning herring lure the greatest annual gathering of Salish Sea predators to the Strait of Georgia. Join us for front-row seats above and below the water as thousands of marine mammals and seabirds, hundreds of hungry raptors, and packs of killer whales assemble for the feast.