Alaska Marine Life

Alaska Marine
Species Library

Alaska's cold, nutrient-rich subarctic oceans support some of the most productive marine ecosystems on Earth. Explore our scientific catalog of resident wildlife.

15 Species Profiled 4 Adoptable Packets 1 Threatened Status

Featured Residents

Species Spotlight: Wiinaq

The Steller Sea Lion (Sugt'stun name: Wiinaq) is the largest of the eared seals. Our resident collection allows scientists to study sea lion energetics, diving physiology, and maternal diets year-round in Seward.

Wiinaq represents an icon of the Gulf of Alaska shores. Watch them dive gracefully from our under-water viewing panels or train on the research deck.

Read Species Profile →
Steller Sea Lion
Scientific: Eumetopias jubatus Threatened


Marine Habitats

Subarctic Ecosystem Zones

From the turbulent shorelines to the silent abysses, Alaska's seas support highly distinct habitat zones. Learn about the ecosystems we study.

Kelp Forests & Coastal Shallows

Dense canopies of bull kelp harbor sea otters, rockfish, and invertebrates. High-productivity zones critical for coastal bio-shielding.

Rocky Intertidal Pools

Turbulent tidal zones home to sea stars, barnacles, anemones, and crabs. Adaptable organisms designed to survive severe air & water cycles.

The Pelagic Open Highway

Deep offshore waters navigated by salmon, orcas, belugas, and migrating seabirds. High-nutrient upwellings support immense food webs.


Acoustic Studies

Subarctic Sound Library

Listen to the calls of Alaska's iconic marine mammals, captured by underwater hydrophones.

Orca (Killer Whale) Call High-frequency squeaks, whistles, and clicks used in pod communications.
0:12
Harbor Seal Call Low-frequency guttural roars and grunts produced underwater during mating season.
0:08
Steller Sea Lion Call Powerful territorial growls, barks, and bellows recorded on surface rookeries.
0:15

Conservation Indicators

Understanding IUCN Conservation Ratings

The International Union for Conservation of Nature (IUCN) Red List provides the global standard for assessing species extinction risk. We use these ratings to guide our wildlife care and research investments.

Many subarctic species face accelerating climate stressors, sea ice loss, and marine debris risks, making these rankings highly dynamic.

Support Species Recoveries
LC

Species are abundant with no immediate extinction risks.

NT

Close to qualifying for or likely to qualify for a threatened category soon.

VU

High risk of endangerment in the wild in the medium-term.

EN

Extremely high risk of extinction in the wild in the immediate future.


The Care Deck

Aquarist Daily Care Operations

Providing world-class welfare to our resident collection requires deep logistics. Peek into the statistics that keep our pools running and animals thriving.

1.2 Million Gal
Continuous Seawater Circulation

Directly filtered from Resurrection Bay depths, keeping pools at natural subarctic temperatures.

650 lbs / day
Restaurant-Grade Seafood Fed

Capelin, herring, squid, and krill supplied to puffins, otters, seals, and octopus.

24 / 7 / 365
Veterinary Oversight Staffing

Veterinary and husbandry experts conducting continuous physical checkups and telemetry logging.


Take One Home

Symbolically Adopt a Resident

The perfect green gift for ocean advocates. Packs shipped globally.

Adoption packets feature an official certification plaque, high-definition photo portraits, a fact index booklet, and seasonal updates on their care deck training progress.

Explore Symbolic Adoptions → Master Wildlife Census Database →

Research Connections

From Pool Care to Wild Populations

Husbandry studies on resident seals and Steller sea lions are vital. They allow researchers to calibrate physiological satellite telemetry tags, assess hearing frequencies, and establish baselines before deploying sensors on wild populations.

By understanding the resting metabolic needs of seals in Seward, we can accurately interpret diving logs recorded by wild seals in the Bering Sea.

Explore Active Science Projects
Otter telemetry studies

Wildlife Emergency

Report a Stranded Animal

If you spot an injured, separated, or distressed seal, sea otter, or seabird anywhere in Alaska, do not touch or approach. Contact our responders immediately.

🚨 Call Rescue Hotline: (907) 224-6329 Learn About Stranding Network →