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Since my earlier posts on Pisaster wasting disease in the lab, I've been contacted by a couple of divers who have seen afflicted stars on their dives in Monterey Bay. They have both graciously given me permission to post their photos, which clearly demonstrate that Pisaster and other stars are being stricken subtidally as well as ...continue reading "Wasting disease in subtidal stars"

Until recently I hadn't closely observed what it looks like when a leather star (Dermasterias imbricata) succumbs to wasting syndrome. When I had the outbreak of plague in my table almost 18 months ago now, my only leather star was fine one day and decomposing the next, so I didn't get to see what actually happened ...continue reading "Wasting leather (star)"

At last, a publication on the causative agent for sea star wasting syndrome! Several co-authors have written a paper that was published in the Proceedings of the National Academy of Sciences (PNAS), in which the culprit was identified as a densovirus. The Smithsonian wrote up a nice article summarizing the findings here. While it remains ...continue reading "Finally! A cause for sea star wasting syndrome"

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I've already written several times about seastar wasting syndrome (SSWS) and you've probably seen your share of photos of wasted, melting, self-mutilating stars. However, you may also be wondering about the current state of affairs regarding SSWS, and whether or not sea star populations have recovered at all since the outbreak began three years ago ...continue reading "Not always a death sentence"

I've been fielding questions about my recent sea star spawning work from people I've shared this blog with, which is a lot of fun! To streamline things and make the info available to anybody who might be following, I decided to put together a very brief FAQ-like post to address the most recent questions. Question:  Can you ...continue reading "Questions and answers"