Research

SR3 deepens our understanding of marine health issues and informs recovery efforts for struggling and endangered species.

Why is Research Important?

Marine animals act as early warning indicators.

A thin grey vertical divider line.
A thin grey vertical divider line.

Marine mammals are known to be susceptible to pollution and other environmentally induced medical conditions. They serve as important sentinels alerting us to changes in the environment and potential threats to public health.

Research reveals how human actions are connected.

As human populations and their environmental impacts continue to expand, marine health insights will become increasingly important to identify emerging threats, mitigate their impacts, and effectively respond to affected animals.

Scientific data drives conservation policy.

SR3’s preeminent research on the endangered Southern Resident killer whales is relied upon by both U.S. and Canadian government agencies to inform decision-making around recovery actions.  

Our Research

Two people stand in a boat an prepare to launch an eight-armed drone

Through the pioneering use of aerial drones to monitor changes in the Southern Resident killer whale population’s body condition, growth and reproductive success, SR3 has established a valuable baseline of data that can detect changes in both individual and overall population health. SR3 researchers are also using this technology with collaborators to study the health and population status of other species around the world.

Monitoring Health Remotely

A few seals lying down and resting beside a pool inside an outdoor enclosure with fencing.

Disease Investigation

Rehabilitating individual marine animals helps us monitor the health of the larger population, such as identifying zoonotic outbreak events that can spread from animals to humans, like leptospirosis in elephant seals and Highly Pathogenic Avian Influenza (HPAI) in harbor seals. Our researchers are also working with collaborators to study kidney disease in sea lions and to investigate treatment options for a deadly disorder called megaesophagus in harbor seals.

Veterinarians perform an exam on an adult california sea lion

Building a One Health Coalition

As part of the Eastern Pacific Marine One Health coalition, samples and data collected from our patients while they are in rehabilitation contribute to increased health surveillance of wild marine mammal populations along the Pacific coast. We also share our specialized expertise and knowledge with colleagues through hands-on trainings, conference presentations, and professional consultations.

How We Are Driving Change

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Dark blue water droplet icon.
Dark blue water droplet icon
a killer whale breaches out of the water and splashes back down

Publishing Research

SR3’s research is published in peer-reviewed journals, presented at conferences and shared with stakeholders to build scientific understanding of marine animal population health, improve recovery outcomes and train future generations to protect our region’s unique ecosystems.

two gray whales swim in dark blue water

Educating the Public

Education is a powerful tool in addressing the underlying cause of marine animal health issues. From messaging about safely sharing the shore with marine mammals to inspiring younger generations around environmental conservation, public education will prevent many animals from ever needing help.

A group of people wearing vests that say Marine Mammal Stewards point out at the ocean

Shifting Policy

SR3’s scientific research delivers insights into the impacts of human activities on marine animal populations. By collecting critical health data, we are able to inform better fisheries management decisions to preserve their precious food resources, actions to protect critical habitat, and policies to safeguard their survival.

Read Our Publications

Create Waves of Change

Create Waves of Change •

A whale's tail rising from calm ocean water during sunset.

The ocean is full of human-caused dangers for marine animals. Threats like rising ocean temperatures, plastic trash, and vessel traffic all pose risks to their health and survival. This is where the Wavemakers come in.

Learn more

Our Impact

From health monitoring to field research, SR3 contributes to a variety of marine animal research studies. For more impact stories, join our pod to receive updates via email and follow us on social media.

Health Monitoring of Southern Resident Killer Whales to Inform Management Actions

A killer whale breaching out of the water with land and trees in the background.

SR3 Provides Veterinary Support to Pinniped Field Research Project

Smiling person wearing a helmet, goggles, and outdoor gear taking a selfie on a sandy beach with a seal resting nearby and several horses standing on a small rise in the background.

New Publications Sheds Light on How Baleen Whales Locate Their Food

Close-up of a whale's head, showing its blowhole and baleen plates, with water and weathered markings.
More Impact Stories

How You Can Help

A harbor seal pup rests on the edge of a carrier tote in the hospital

Save a Life

None of this life-saving work is possible without the generosity of people like you. Your gift of any amount will go to work right away rescuing and protecting marine wildlife.

Donate ♥
A seal lying on a pebbled shore near the water's edge.

Stay Alert

If you see marine mammals, keep a safe distance. To learn more about marine mammal conservation, call us.

Contact Us →
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Stay Updated

Join our rescue community to get updates on our patients and current research delivered straight to your inbox or via social media. 

Join Our Pod →
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Become a Volunteer

Whether you’re interested in animal care or education or just want to support where needed, there’s an opportunity for everyone to make a difference.

Learn More →

What happens next?

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