Predation on a pygmy shrew, Sorex minutus, by the noble false widow spider, Steatoda nobilis
Abstract The noble false widow spider Steatoda nobilis is a globally invasive species with implications for public health and possibly for native ecosystems. Here, we report on a case of predation on a protected species of vertebrate, a pygmy shrew Sorex minutus in Britain. The importance and novelt...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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Wiley
2023-02-01
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Series: | Ecosphere |
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Online Access: | https://doi.org/10.1002/ecs2.4422 |
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author | Michel M. Dugon Colin Lawton Dawn Sturgess John P. Dunbar |
author_facet | Michel M. Dugon Colin Lawton Dawn Sturgess John P. Dunbar |
author_sort | Michel M. Dugon |
collection | DOAJ |
description | Abstract The noble false widow spider Steatoda nobilis is a globally invasive species with implications for public health and possibly for native ecosystems. Here, we report on a case of predation on a protected species of vertebrate, a pygmy shrew Sorex minutus in Britain. The importance and novelty of this report are: (1) this is the third documented case of S. nobilis preying on a vertebrate in five years, suggesting that small vertebrates are likely to be a more frequent component of their diet than previously thought; (2) this is the first case of a Theridiidae spider preying on a shrew in Britain; and (3) this is the first case of predation on shrews by the genus Steatoda globally. Overall, S. nobilis fits the profile of a habitual vertebrate‐eating spider. |
first_indexed | 2024-04-10T07:09:11Z |
format | Article |
id | doaj.art-36b9f14cdb8b4d8e94ba140de55c4236 |
institution | Directory Open Access Journal |
issn | 2150-8925 |
language | English |
last_indexed | 2024-04-10T07:09:11Z |
publishDate | 2023-02-01 |
publisher | Wiley |
record_format | Article |
series | Ecosphere |
spelling | doaj.art-36b9f14cdb8b4d8e94ba140de55c42362023-02-27T00:40:39ZengWileyEcosphere2150-89252023-02-01142n/an/a10.1002/ecs2.4422Predation on a pygmy shrew, Sorex minutus, by the noble false widow spider, Steatoda nobilisMichel M. Dugon0Colin Lawton1Dawn Sturgess2John P. Dunbar3Venom Systems & Proteomics Lab School of Natural Sciences, Ryan Institute, University of Galway Galway IrelandAnimal Ecology and Conservation Group School of Natural Sciences, Ryan Institute, University of Galway Galway IrelandVenom Systems & Proteomics Lab School of Natural Sciences, Ryan Institute, University of Galway Galway IrelandVenom Systems & Proteomics Lab School of Natural Sciences, Ryan Institute, University of Galway Galway IrelandAbstract The noble false widow spider Steatoda nobilis is a globally invasive species with implications for public health and possibly for native ecosystems. Here, we report on a case of predation on a protected species of vertebrate, a pygmy shrew Sorex minutus in Britain. The importance and novelty of this report are: (1) this is the third documented case of S. nobilis preying on a vertebrate in five years, suggesting that small vertebrates are likely to be a more frequent component of their diet than previously thought; (2) this is the first case of a Theridiidae spider preying on a shrew in Britain; and (3) this is the first case of predation on shrews by the genus Steatoda globally. Overall, S. nobilis fits the profile of a habitual vertebrate‐eating spider.https://doi.org/10.1002/ecs2.4422false widow spiderinvasive speciespredationSorex minutusSteatoda nobilisvenom |
spellingShingle | Michel M. Dugon Colin Lawton Dawn Sturgess John P. Dunbar Predation on a pygmy shrew, Sorex minutus, by the noble false widow spider, Steatoda nobilis Ecosphere false widow spider invasive species predation Sorex minutus Steatoda nobilis venom |
title | Predation on a pygmy shrew, Sorex minutus, by the noble false widow spider, Steatoda nobilis |
title_full | Predation on a pygmy shrew, Sorex minutus, by the noble false widow spider, Steatoda nobilis |
title_fullStr | Predation on a pygmy shrew, Sorex minutus, by the noble false widow spider, Steatoda nobilis |
title_full_unstemmed | Predation on a pygmy shrew, Sorex minutus, by the noble false widow spider, Steatoda nobilis |
title_short | Predation on a pygmy shrew, Sorex minutus, by the noble false widow spider, Steatoda nobilis |
title_sort | predation on a pygmy shrew sorex minutus by the noble false widow spider steatoda nobilis |
topic | false widow spider invasive species predation Sorex minutus Steatoda nobilis venom |
url | https://doi.org/10.1002/ecs2.4422 |
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