UW News

Ocean and Ecosystem Studies


October 28, 2021

How Dungeness crabs’ complex lifecycle will be affected by climate change

Dungeness crab

Results show that by the end of this century, lower-oxygen water on the Pacific Northwest coast will pose the biggest threat to Dungeness crabs. And while these crabs start as tiny, free-floating larvae, it’s the sharp-clawed adults that will be most vulnerable.


August 5, 2021

Drier, warmer night air is making some Western wildfires more active at night

firefighter silhouetted against flames at night

Firefighters have reported that Western wildfires are starting earlier in the morning and dying down later at night, hampering their ability to recover and regroup before the next day’s flareup. A study by University of Washington and U.S. Forest Service scientists shows why: The drying power of nighttime air over much of the Western U.S. has increased dramatically in the past 40 years.


February 24, 2021

Record-high Arctic freshwater will flow through Canadian waters, affecting marine environment and Atlantic ocean currents

Colored map of the North Atlantic and Arctic

The Arctic Ocean’s Beaufort Sea has increased its freshwater content by 40% over the past two decades. When conditions change this freshwater will travel to the Labrador Sea off Canada, rather than through the wider marine passageways that connect to seas in Northern Europe. This has implications for local marine environments and global ocean circulation.