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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The last five years have been a period of extremes for Pacific Northwest rocky intertidal ecosystems. We’ve all heard about sea star wasting syndrome, and persistent warm sea temperatures known as the blob. These unusual events are extreme enough that it’s reasonable to be curious about whether we might see changes in our familiar rocky…
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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…
Read MoreIn 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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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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ich zeige euch meine stadt wie ich sie sehe
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