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Reintroductions: A Lifeline for Salmon in California’s Central Valley
5:00
Dams with no fish passage have trapped salmon on the floor of California's Central Valley. To avoid extinction as our planet warms, reintroductions to their historical high-elevation habitat may be the answer to save these endangered fish.
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Gliders: Collecting Data on Ocean Health
4:33
NOAA Fisheries traditionally uses ships to collect data on ocean health. Now, we’re using gliders to expand our research. They can be deployed for longer times, collecting data in inaccessible areas—like Antarctica—at a lower cost than ships.
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Listening for Whales
4:17
Passive acoustic monitoring uses sound to study the ocean. It’s one tool NOAA Fisheries uses to track North Atlantic right whales and other marine mammals so we can learn about and protect them. New technologies can track whales in near real-time.
