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Diverse Habitats Help Salmon Weather Unpredictable Climate Changes

Chinook in three creeks may be vulnerable alone, but resilient together.
March 13, 2024 - Feature Story ,
West Coast
Chinook salmon jumping out of the water Spring-run Chinook salmon in California’s Central Valley were once the backbone of California’s commercial salmon fishery, but are now a threatened species that remain in a few tributaries of the Sacramento River. Photo: Carson Jeffres / University of California, Davis

Marine Heatwaves Reshape the Northern California Current Ecosystem

A new study highlights marine heatwaves' complex and cascading effects on marine ecosystems. While some species may benefit from these changes, others are likely to struggle.
March 13, 2024 - Feature Story ,
West Coast
Pyrosomes of various sizes placed on top of a ruler for scale Pyrosomes caught in a net tow during ocean monitoring along the coast of Oregon. Pyrosomes are free-floating colonial tunicates. Credit: NOAA Fisheries

Life on an Active Volcano: Fur Seals Adapt to a Changing Landscape on Bogoslof Island - Part 2

Volcanic eruptions at Bogoslof have changed the landscape dramatically. It’s home to a thriving breeding ground of northern fur seals. Scientists monitor the fur seal population every 4 years to understand how they respond to such a dynamic environment.
March 13, 2024 - Feature Story ,
Alaska
Aerial view of Bogoslof Island in June 2022 showing the impact of the volcanic eruption from 2019 Aerial survey imagery from June 2022 along with a white outline showing the former size in 2019. Erosion has changed the island dramatically since it tripled in size after the eruptions in 2016-2017. Credit: NOAA Fisheries/Alexey Altukhov and Burlyn Birkemeier.

New Study Sheds Light on Detection Range of eDNA

Findings will be applied to future fisheries surveys.
March 13, 2024 - Feature Story ,
Alaska
View of harbor with blue water and mountains in the distance Salmon net pens containing >46 million juvenile chum salmon in Amalga Harbor, Southeast Alaska. Credit: NOAA Fisheries/Patrick Barry

Life on an Active Volcano: Fur Seals Adapt to a Changing Landscape on Bogoslof Island - Part 1

Biologists return for the first time in 4 years to find that the island and the distribution of northern fur seals was radically different.
March 12, 2024 - Feature Story ,
Alaska
Dark brown northern fur seals on the beach of a island with an active smoking volcano in the background Northern fur seal rookery on the shores of Bogoslof Island, an active volcano on the Aleutian chain. In the background, the volcano’s vent steams in this photo from August 2019. Credit: NOAA Fisheries/Paul Hillman taken under NOAA Fisheries Permit #14327.

California Current Ecosystem Shows Resilience To Strong El Niño

The 2023–2024 California Current Ecosystem Status Report shows an abundance of forage fish and a productive system fueled by upwelling.
March 11, 2024 - Feature Story ,
West Coast
NOAA diver conducting an underwater survey NOAA divers conducting annual 2023 underwater kelp forest surveys in Olympic Coast National Marine Sanctuary. Credit: Steve Lonhart, NOAA.

Seal and Sea Lion Week

Join us for a week-long celebration of seals and other pinnipeds and get the scoop on NOAA's seal conservation efforts.
March 11, 2024 - Feature Story ,
Alaska
New England/Mid-Atlantic
Pacific Islands
Southeast
West Coast
National
An animation showing several species of seals in their native habitats with the words "Seal & Sea Lion Week" across the top. Seal & Sea Lion Week is March 11-15, 2024.

Women's History Month

Celebrate Women's History Month by meeting some of our colleagues across the country and getting a closer look at their many contributions.
March 08, 2024 - Feature Story ,
National
Genevieve wears a tan ballcap, dirty clothes, and field boots in a marsh. Her right foot is on top of a cooler and her hands are on her hips.

Meet Joy Merino, Fisheries Biologist

As part of the Faces of the Southeast Fisheries Science Center series, meet Joy Merino.
March 08, 2024 - Feature Story ,
Southeast
A woman smiles in front of a bush with bright pink flowers Joy at home in Lafayette, Louisiana. Photo provided by Joy Merino.

Deaths of Young Dolphin, Humpback Calf Highlight the Importance of Responsible Boating

In February 2024, NOAA Fisheries and partners responded to a dead spinner dolphin yearling and a dead humpback whale calf in Hawaiʻi. Examinations revealed their deaths were likely due to vessel strikes.
March 07, 2024 - Feature Story ,
Pacific Islands
A mother humpback whale swims beneath its calf to support it on the ocean surface as a researcher on a nearby boat leans over the railing holding a pole underwater to assess the condition of the call. NOAA researchers with the Hawaiian Islands Humpback National Marine Sanctuary assess an injured humpback whale calf off of Maui. The calf had suspected vessel strike injuries to its tail. Credit: Pacific Whale Foundation (NOAA Fisheries Permit #24359)