For 25 years, methodical research by scientists has investigated the effects of the Exxon Valdez oil spill in 1989 on Alaskan communities and ecosystems. A new study released today into the effects of the 1989 Exxon Valdez oil spill in Alaska shows that embryonic salmon and herring exposed to very low levels of crude oil […]
Alaska’s wild salmon harvests rose to more than 211 million fish through Aug. 18, as the humpy harvest alone climbed to 143.6 million, exceeding the forecast of 140 million pinks. That was an overall estimated catch increase of 35.7 million fish over the last week, including 33.2 million pink salmon. The preliminary Alaska commercial salmon […]
Last year, for the first time, scientists used an unmanned aerial vehicle, or UAV, to study killer whales from above. In an article published this month in the Journal of Unmanned Vehicle Systems, scientists describe how they configured their UAV, turning it into a precision scientific instrument. The international team of scientists from NOAA Fisheries […]
Imagine spending 4 days traveling miles up a frozen river in Alaska by snow machine, auguring holes through ice as thick as 80 cm, and looking for juvenile salmon. That’s the adventure NOAA’s Alaska Region Habitat Conservation Division Hydropower Coordinator Susan Walker and colleague Jeff Davis set off on last February on the Susitna River, […]