On the Rocks: Now and Then

It’s the setting, height, and shape that make the rock below an intertidal superstar. This surf zone heavy-hitter sits in an intertidal sweet spot where accessibility and rarely exposed lower reaches find the optimal balance. It’s a leviathan tall enough to support all the intertidal zones, and its steep broad faces impart visibility to the…

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Comparative Photos Show Rocky Intertidal Changes Between 2013 and 2016

With the last bout of sea star wasting syndrome eastern Pacific starfish took a big hit. I describe the progression at this intertidal site in A Peek at Pisaster After Two Years of Sea Star Wasting Syndrome. After three years their numbers are still down. Removal experiments have shown we can expect changes in rocky…

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How Stable the Starfish?

In response to The Daily Post’s writing prompt: “Finite Creatures.” This post is the Day 11 assignment for my Blogging 101 class. For decades we have known that starfish, like Pisaster ochraceus, are potent predators that play a big role, directly or indirectly, in maintaining the familiar communities of plants and animals in the intertidal…

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A Peek at Pisaster After Two Years of Sea Star Wasting Syndrome

It’s a good time to check in on the rocky intertidal. All along the west coast sea star wasting syndrome has, to varying degrees, reduced Pisaster ochraceus, a potent predator and organizing force in rocky intertidal communities. Generations of intertidal ecologists, students, fisherpeople and other harvesters, tide poolers, and beachcombers have grown to count on…

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