Devastating Transboundary Impacts of Sea Star Wasting Disease on Subtidal Asteroids

Sea star wasting disease devastated intertidal sea star populations from Mexico to Alaska between 2013–15, but little detail is known about its impacts to subtidal species. We assessed the impacts of sea star wasting disease in the Salish Sea, a Canadian / United States transboundary marine ecosyste...

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Main Authors: Montecino-Latorre, Diego, Eisenlord, Morgan E., Turner, Margaret, Yoshioka, Reyn, Harvell, C. Drew, Pattengill-Semmens, Christy V., Nichols, Janna D., Gaydos, Joseph K.
Format: Online
Language:English
Published: Public Library of Science 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5082671/
id pubmed-5082671
recordtype oai_dc
spelling pubmed-50826712016-11-04 Devastating Transboundary Impacts of Sea Star Wasting Disease on Subtidal Asteroids Montecino-Latorre, Diego Eisenlord, Morgan E. Turner, Margaret Yoshioka, Reyn Harvell, C. Drew Pattengill-Semmens, Christy V. Nichols, Janna D. Gaydos, Joseph K. Research Article Sea star wasting disease devastated intertidal sea star populations from Mexico to Alaska between 2013–15, but little detail is known about its impacts to subtidal species. We assessed the impacts of sea star wasting disease in the Salish Sea, a Canadian / United States transboundary marine ecosystem, and world-wide hotspot for temperate asteroid species diversity with a high degree of endemism. We analyzed roving diver survey data for the three most common subtidal sea star species collected by trained volunteer scuba divers between 2006–15 in 5 basins and on the outer coast of Washington, as well as scientific strip transect data for 11 common subtidal asteroid taxa collected by scientific divers in the San Juan Islands during the spring/summer of 2014 and 2015. Our findings highlight differential susceptibility and impact of sea star wasting disease among asteroid species populations and lack of differences between basins or on Washington’s outer coast. Specifically, severe depletion of sunflower sea stars (Pycnopodia helianthoides) in the Salish Sea support reports of major declines in this species from California to Alaska, raising concern for the conservation of this ecologically important subtidal predator. Public Library of Science 2016-10-26 /pmc/articles/PMC5082671/ /pubmed/27783620 http://dx.doi.org/10.1371/journal.pone.0163190 Text en © 2016 Montecino-Latorre et al http://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Montecino-Latorre, Diego
Eisenlord, Morgan E.
Turner, Margaret
Yoshioka, Reyn
Harvell, C. Drew
Pattengill-Semmens, Christy V.
Nichols, Janna D.
Gaydos, Joseph K.
spellingShingle Montecino-Latorre, Diego
Eisenlord, Morgan E.
Turner, Margaret
Yoshioka, Reyn
Harvell, C. Drew
Pattengill-Semmens, Christy V.
Nichols, Janna D.
Gaydos, Joseph K.
Devastating Transboundary Impacts of Sea Star Wasting Disease on Subtidal Asteroids
author_facet Montecino-Latorre, Diego
Eisenlord, Morgan E.
Turner, Margaret
Yoshioka, Reyn
Harvell, C. Drew
Pattengill-Semmens, Christy V.
Nichols, Janna D.
Gaydos, Joseph K.
author_sort Montecino-Latorre, Diego
title Devastating Transboundary Impacts of Sea Star Wasting Disease on Subtidal Asteroids
title_short Devastating Transboundary Impacts of Sea Star Wasting Disease on Subtidal Asteroids
title_full Devastating Transboundary Impacts of Sea Star Wasting Disease on Subtidal Asteroids
title_fullStr Devastating Transboundary Impacts of Sea Star Wasting Disease on Subtidal Asteroids
title_full_unstemmed Devastating Transboundary Impacts of Sea Star Wasting Disease on Subtidal Asteroids
title_sort devastating transboundary impacts of sea star wasting disease on subtidal asteroids
description Sea star wasting disease devastated intertidal sea star populations from Mexico to Alaska between 2013–15, but little detail is known about its impacts to subtidal species. We assessed the impacts of sea star wasting disease in the Salish Sea, a Canadian / United States transboundary marine ecosystem, and world-wide hotspot for temperate asteroid species diversity with a high degree of endemism. We analyzed roving diver survey data for the three most common subtidal sea star species collected by trained volunteer scuba divers between 2006–15 in 5 basins and on the outer coast of Washington, as well as scientific strip transect data for 11 common subtidal asteroid taxa collected by scientific divers in the San Juan Islands during the spring/summer of 2014 and 2015. Our findings highlight differential susceptibility and impact of sea star wasting disease among asteroid species populations and lack of differences between basins or on Washington’s outer coast. Specifically, severe depletion of sunflower sea stars (Pycnopodia helianthoides) in the Salish Sea support reports of major declines in this species from California to Alaska, raising concern for the conservation of this ecologically important subtidal predator.
publisher Public Library of Science
publishDate 2016
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5082671/
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