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https://sciencedaily.com/releases/2025/12/251211100618.htm
A silent ocean pandemic is wiping out sea urchins worldwide | ScienceDaily
A sudden, unexplained mass die-off is decimating sea urchins around the world, including catastrophic losses in the Canary Islands. Key reef-grazing species...
sea urchinsworldwide sciencedailysilentoceanpandemic
https://hackaday.com/2022/09/08/hackaday-prize-2022-otter-force-one-protects-kelp-forests-by-sucking-up-sea-urchins/
Hackaday Prize 2022: Otter Force One Protects Kelp Forests By Sucking Up Sea Urchins | Hackaday
When thinking about forests being endangered by human activity, most people would immediately think of the rainforest. Below the ocean surface, there’s another...
hackaday prizeforce onekelp forestssea urchins2022
https://www.nhm.ac.uk/discover/sea-urchins-strange-and-spiny-wonders-of-the-ocean.html
Sea urchins: Strange and spiny wonders of the ocean | Natural History Museum
Sea urchins are round creatures with a symmetrical skeletal structure. They’re also known for deadly-looking spines. Discover the lives of these amazing...
ocean natural historysea urchinsstrangespinywonders
https://animaldiversity.org/accounts/Echinodermata/
Echinodermata (sea stars, sea urchins, sea cucumbers, and relatives) | INFORMATION | Animal...
sea starsinformation animalurchinscucumbersrelatives
https://australian.museum/learn/animals/sea-stars/
Sea stars and sea urchins - The Australian Museum
Did you know that Sydney alone has more than 120 species of echinoderms? Step into the underwater world and learn more about these spiny creatures.
sea starsaustralian museumurchins
https://link.springer.com/chapter/10.1007/978-3-642-72845-7_6?error=cookies_not_supported&code=7b2d5a17-3217-4ea5-8fb3-cafd10483379
Sea Otters, Sea Urchins, and Kelp Beds: Some Questions of Scale | Springer Nature Link
For more than a century ecologists have been interested in population and community-level consequences of consumer foraging. More recently, papers such as...
sea ottersspringer natureurchinskelpbeds