Decrease in Sightings of Sixgill Sharks, Hexanchus griseus, in Elliott Bay, Seattle, WA, United States, a Comparison Between 2003-2005 and 2008-2015. Frontiers in Marine Science, 6, Article 189
DOI: 10.3389/fmars.2019.00189
Observations on Abundance of Bluntnose Sixgill Sharks, Hexanchus griseus, in an Urban Waterway in Puget Sound, 2003-2005. PLoS ONE, 9(1), Article e87081
DOI: 10.1371/journal.pone.0087081
Summary of sixgill shark tagging and abundance estimates from 2003-2009 in the urban inland waters of Elliott Bay, Seattle [Abstract]. World Congress of Herpetology, Vancouver, Canada, August 8 – 14, 2012, Book of Abstracts, 408