Pink Salmon Dramatically Impacting Food Web

Pink salmon abundance causes “trophic cascade” that could negatively impact other species
In a study published in Fisheries Oceanography, Sonia Dawn Batten, Greg Ruggerone and JISAO’s Ivonne Ortiz looked at 15 years of data on pink salmon abundance, as well as the abundance of zooplankton (tiny aquatic animals) and the phytoplankton on which they feed. 

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Staff Spotlight: Hannah Zanowski

Postdoctoral Research Associate
Hannah joined JISAO as a postdoctoral research associate in February 2017.  She is a polar oceanographer working with Greg Johnson, Kyle Armour, Cecilia Bitz, and Eric Steig. 

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