Reference citation: nanorca13. 2016. Porichthys notatus eaten by Larus glaucescens. iNaturalist.org. Accessed at on 23 Jan 2021.
Source citation: http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world.
Reference citation: Davis, M.L. 2013. Dietary ecology of the Glaucous-winged gull (Larus glaucescens) in the Pacific Northwest: conventional and stable isotope techniques and implications for eco-toxicology monitoring. Thesis in MSc in Biology, Simon Fraser University, Vancouver, Canada, 78p.
Source citation: Palomares, M.L.D. and D. Pauly. Editors. 2018. SeaLifeBase. World Wide Web electronic publication. www.sealifebase.org, version (10/2018).