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Military flights biggest cause of noise pollution on Olympic Peninsula
A new University of Washington study provides the first look at how much noise pollution is impacting the Olympic Peninsula. The paper found that aircraft were audible across a large swath of the peninsula at least 20% of weekday hours, or for about one hour during a six-hour period. About 88% of all audible aircraft in the pre-pandemic study were military planes.
Read moreScientists organize to tackle crisis of coral bleaching
Coral bleaching is a significant problem for the world’s ocean ecosystems: When coral becomes bleached, it loses the algae that live inside it, turning it white. Corals can survive a bleaching event, but while they are bleached they are at higher risk for disease and death. Now an international consortium of scientists, including SAFS’ coral researcher Jacqueline Padilla-Gamiño, has created the first-ever common framework for increasing comparability of research findings on coral bleaching.
Read moreUS seafood industry flounders due to COVID-19
The global pandemic is hurting the seafood industry, and American fishmongers may flounder without more government aid, according to the largest study of COVID-19’s impacts on U.S. fisheries. The new study, published Nov. 23 in the journal Fish and Fisheries, found that monthly fresh seafood exports declined up to 43% compared to last year, while monthly imports fell up to 37%, and catches dropped 40% in some months.
Read moreChinook salmon benefit from social interactions when navigating fish ladders
A new University of Washington study has found that Chinook salmon seem to use collective navigation and interact socially to help each other find fish ladders at dams.
Read moreEarly-arriving endangered Chinook salmon take the brunt of sea lion predation on the Columbia
A new University of Washington and NOAA Fisheries study found that sea lions have the largest negative effect on early-arriving endangered Chinook salmon in the lower Columbia River. The results of this study will publish Oct. 18 in the Journal of Applied Ecology.
Read moreSome polar bears in far north are getting short-term benefit from thinning ice
The small subpopulation of polar bears in Kane Basin were doing better, on average, in recent years than in the 1990s. The bears are experiencing short-term benefits from thinning and shrinking multiyear sea ice that allows more sunlight to reach the ocean surface, which makes the system more ecologically productive.
Read moreAquatic hitchhikers: Using mobile technology to predict invasive species transmission
A new University of Washington study uses passive data from a fishing technology company to model the movement of anglers and predict where aquatic invasive species may be spreading.
Read moreNew studies show how to save parasites and why it’s important
An international group of scientists has laid out an ambitious global conservation plan for parasites. A related paper led by the University of Washington found that responses of parasites to environmental change are likely to be complex, and that a changing world probably will see both outbreaks of some parasites and a total loss of other parasite species.
Read moreDeep-sea anglerfishes have evolved a new type of immune system
Deep-sea anglerfishes employ an incredible reproductive strategy. Tiny dwarfed males become permanently attached to relatively gigantic females, fuse their tissues and then establish a common blood circulation. Now scientists have figured out why female anglerfishes so readily accept their male mates. Their findings are published July 30 in Science.
Read moreBig decisions: New book examines case studies in “Structured Decision Making”
In their most recent book, Sarah Converse (unit leader, USGS Washington Cooperative Fish and Wildlife Research Unit, and UW associate professor in Aquatic and Fishery Sciences and Environmental and Forest Sciences) and her co-editors explore how managers can use a structured decision making approach to aid in solving natural resource problems.
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