Pacific urchins: Covid delayed purple urchin removal, but hope as

The pandemic put the kibosh on last year’s efforts to remove purple urchins and restore plots to natural kelp habitat on the recreational dive side of the program, but commercial divers were abl

California Sea Urchin Are Destroying Coastal Kelp Forests - The New York Times

Nature's Witness: Hostile Takeover

Emergen-Sea Medicine Part 2: Overview of Marine Envenomations - ACEP Now

Rapid Adaptation is Purple Sea Urchins' Weapon Against Ocean Acidification

First ever Purple Sea Urchin Festival rocks West Coast Tastebuds and Saves the Environment - TasteTV

Resilience and the purple sea urchin - Washington State Department of Ecology

Mendocino Coast Purple Urchin Festival aims to educate, celebrate

Purple Urchins Devour Kelp Forests, So Divers Fight Back : NPR

These Purple-Urchin Slayers Are Trying to Save Pacific Kelp Forests – Mother Jones

Study Explains Sea Urchin Die-Off

Purple Urchin Possibilities - The Santa Barbara Independent

Sea urchin growing pains turn them inside out

Sea Urchin Invasion Wreaks Destruction On California, Oregon Coasts

Out of Season: Halloween Urchin* - Reef Cleaners

Funding for bull kelp restoration studies expected in 2020 – Fort Bragg Advocate-News