Ocean upwelling becoming more intense with a changing climate

Ocean winds drive upwelling and productivity along certain coastlines. (photo: Ron LaValley)
Ocean winds drive upwelling and productivity along the eastern edges of some ocean basins.

Our Washington coastline is one of the most prolific and productive in the world, teeming with abundant plant and animal life. In fact, much of entire U.S. west coast is the same, and we can largely thank a strong upwelling system for driving this bounty. New research published in Science has shown that upwelling in the eastern boundary current systems – meaning, the eastern edges of ocean basins across the globe where winds, currents, and geological formations create a prime environment for upwelling – has increased globally over the past 60 years. This pattern is consistent with what is predicted with climate change, and with that comes both positives and negatives for marine ecosystems. Sarah Ann Thompson, who is a visiting scholar with the College of the Environment’s Climate Impacts Group, coauthored the paper and explores the consequences of this changing pattern.


[volunteer/event] COSEE Ocean Learning Communities

What:  My Place in Puget Sound High School Student Poster Session

When: Friday November 30, 2012, 11:30am – 12:15pm  

Where: University of Washington, HUB North Ballroom

Local high school students present their projects about science, community and action to protect Puget Sound. If interested in being a poster reviewer, contact Tansy Clay at tansy@uw.edu.

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What: Lightning Strikes: A COSEE OLC Farewell Event

When: Friday November 30, 2012, 6:30 – 9:00pm

Where: Seattle Aquarium

The program will include a series of “lightning talks” (5 min each) on environmental science, learning science and community outreach. Followed by light refreshments and beverages with opportunity to talk with presenters, network and explore the aquarium exhibits. Families are welcome. If interested in giving a lightning talk* contact Susan Bullerdick at coseeolc@uw.edu for more information.

*Lightning talks are short presentations that engage and inform the audience about a specific topic, program, issue, or question. The presenter can be creative in how they use the 5 minutes to get their point(s) across and may or may not choose to use slides to accompany their talk.