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NOAA Scientists Collecting Information to Restore Marine Mammals and Seabirds in the Gulf of Mexico

A survey to update information on abundance and distribution to restore marine mammal and seabird populations in the Gulf of Mexico.
June 23, 2023 - Feature Story ,
2 pilot whales swim at the ocean surface with dorsal fins exposed, a large white ship is seen on the horizon Pilot whales surface near the NOAA Ship Gordon Gunter. Credit: NOAA Fisheries/Melody Baran (Permit # 14450)

NOAA Fisheries Recent Actions in Wild Fish Conservancy v. Quan

NOAA Fisheries has recently taken several actions in Wild Fish Conservancy v. Quan (the Southeast Alaska salmon fishery case).
May 25, 2023 - Agency Statement ,
Alaska salmon troller Bay of Pillars in Chatham Strait. Alaska salmon troller Bay of Pillars in Chatham Strait. Credit: NOAA Fisheries

Celebrating the People and Partnerships Saving Southern Resident Killer Whales

Marking the 50th year of the passage of the Endangered Species Act, we are shining a spotlight on the biologists and partnerships saving Southern Resident Killer Whales from extinction.
May 24, 2023 - Feature Story ,
Killer whale moving rapidly through the water A Southern Resident Killer whale is seen through a zoom lens cruising through water. Killer whales are among the fastest swimming marine mammals, swimming up to 35 mph. Credit: NOAA/Northwest Fisheries Science Center

The Endangered Species Act: 50 Years of Conserving Species

Celebrate the 50th anniversary of the Endangered Species Act by learning more about NOAA's work to conserve endangered species and their habitats.
50th Anniversary of the Endangered Species Act with smalltooth sawfish, green turtle, Atlantic salmon, staghorn, North Atlantic right whale, and Tubastraea floreana

Estimating the Age of Endangered Southern Resident Killer Whales Using an Epigenetic Clock

A new molecular technique, known as an epigenetic clock, can help us understand killer whales’ population size, age structure, and reproductive rates. Southern Resident Connections - Post 31
April 07, 2023 - Feature Story ,
Killer whales at sea. Photo shows two killer whales surfacing.

Inbreeding: A Conservation Challenge for Iconic Killer Whales

New genome sequencing reveals the reason behind Southern Resident killer whales' failure to thrive.
March 30, 2023 - Podcast ,
A black and white Southern Resident killer whale leaping out of the water. The fin of another whale is visible and a boat and mountains are in the background.

Long Isolated Killer Whales Maintain Small Population Spanning Oceans

Recently recognized “type-D” killer whales are nearly identical from New Zealand to Chile.
March 30, 2023 - Feature Story ,

Inbreeding Contributes to Decline of Endangered Killer Whales

New genome sequencing shows Southern Residents are highly inbred. Southern Resident Connections - Post 30
March 20, 2023 - Feature Story ,
An adult orca is swimming underwater, and a calf is next to its dorsal fin. The calf is surfacing from the water.