A McDowell study was commissioned by SARDFA in 2011 and the data is available here > http://www.blog.sardfa.org/2011/12/kdn-report-sea-otters-affect-shellfish.html

Embedded below are some sea otter related files that we think you will find useful. Please feel free to preview them all in your browser by clicking on the icons. You can also downloading them to your machine to view later offline or even print them right now (while viewing in preview mode) using the dropdown arrow inside each file on the Box.net gadget embedded below. If you need attitional information or resources please feel free to contact us directly and or or search through our site and blog..