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Urchins on leashes

Unfortunately, the urchin corrals (see previous post) proved unsuccessful.  After numerous adjustments to the design, escapees continued to find their way to freedom.  By the end, the only prototypes that … Continue readingUrchins on leashes

Urchins and crabs vying for dominance

I’ve been thinking a lot recently about this article from Bob Steneck and colleagues: Ecosystem Flips, Locks, and Feedbacks: the Lasting Effects of Fisheries on Maine’s Kelp Forest Ecosystem. In … Continue readingUrchins and crabs vying for dominance