Rare, endangered sunflower sea stars found on Oregon coast (Oregonian, 6/8/2023)
25 endangered sunflower sea stars discovered in Yaquina Bay on Oregon Coast (Statesman Journal, 6/8/2023)
Sunflower sea stars found in Yaquina Bay (Daily Astorian, 6/8/2023)
A prickly problem with sea urchins (2019) Oregon Department of Fish and Wildlife