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Whales in San Francisco Bay

Roughly 30 gray whales have been spotted in the Bay this season, many more than is typical. Sadly, there have also been at least 14 deaths this year, which is more than in all of 2024. 

We are investigating to help determine the cause of these deaths. By gaining insights into what is causing these tragedies, we can better understand how to help prevent them.

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gray whale fluke
California sea lion pup

Marine Mammal Monday: Sea Lion Birthday

Ages: 10-14 years old

  • Behavior
  • Climate change
  • Natural history
  • Marine science careers
Virtual Program

Did you know that most California sea lions are born in the first two weeks of June? It’s true! Watch Marine Mammal Monday: Sea Lion Birthday to learn more about sea lion birthdays and our sea lion patients. Then, celebrate this incredible phenomenon with us by continuing to observe and learn more with the activity below.

behavior
climate change
natural history
marine science careers
Middle school
10 years
11 years
12 years
13 years
14 years

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