Microbiome interactions and their ecological implications at the Salton Sea

Although the Salton Sea was once a thriving destination for humans and wildlife, it has now degraded to the point of ecosystem collapse. Increases in local dust emissions have introduced aeolian (wind-blown) microorganisms that travel, along with contaminants and minerals, into the atmosphere, detri...

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Main Authors: H Freund*, M Maltz*, M Swenson, T Topacio, V Montellano, W Porter, E Aronson
Format: Article
Language:English
Published: University of California Agriculture and Natural Resources 2022-04-01
Series:California Agriculture
Online Access:https://doi.org/10.3733/ca.2022a0002
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author H Freund*
M Maltz*
M Swenson
T Topacio
V Montellano
W Porter
E Aronson
author_facet H Freund*
M Maltz*
M Swenson
T Topacio
V Montellano
W Porter
E Aronson
author_sort H Freund*
collection DOAJ
description Although the Salton Sea was once a thriving destination for humans and wildlife, it has now degraded to the point of ecosystem collapse. Increases in local dust emissions have introduced aeolian (wind-blown) microorganisms that travel, along with contaminants and minerals, into the atmosphere, detrimentally impacting inhabitants of the region. Proliferation of certain microbial groups in regions of the Sea may have a disproportionate impact on local ecological systems. Yet, little is known about how the biogeochemical processes of this drying lakebed influence microbial community composition and dispersal. To elucidate how these microorganisms contribute, and adapt, to the Sea's volatile conditions, we synthesize research on three niche-specific microbiomes — exposed lakebed (playa), the Sea, and aeolian — and highlight modern molecular techniques, such as metagenomics, coupled with physical science methodologies, including transport modeling, to predict how the drying lakebed will affect microbial processes. We argue that an explicit consideration of microbial groups within this system is needed to provide vital information about the distribution and functional roles of ecologically pertinent microbial groups. Such knowledge could help inform regulatory measures aimed at restoring the health of the Sea's human and ecological systems.
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institution Kabale University
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language English
publishDate 2022-04-01
publisher University of California Agriculture and Natural Resources
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spelling doaj-art-e6896b9693824927b1bf5855a3a1c85a2025-02-06T23:59:42ZengUniversity of California Agriculture and Natural ResourcesCalifornia Agriculture0008-08452160-80912022-04-01761Microbiome interactions and their ecological implications at the Salton SeaH Freund*M Maltz*M SwensonT TopacioV MontellanoW PorterE AronsonAlthough the Salton Sea was once a thriving destination for humans and wildlife, it has now degraded to the point of ecosystem collapse. Increases in local dust emissions have introduced aeolian (wind-blown) microorganisms that travel, along with contaminants and minerals, into the atmosphere, detrimentally impacting inhabitants of the region. Proliferation of certain microbial groups in regions of the Sea may have a disproportionate impact on local ecological systems. Yet, little is known about how the biogeochemical processes of this drying lakebed influence microbial community composition and dispersal. To elucidate how these microorganisms contribute, and adapt, to the Sea's volatile conditions, we synthesize research on three niche-specific microbiomes — exposed lakebed (playa), the Sea, and aeolian — and highlight modern molecular techniques, such as metagenomics, coupled with physical science methodologies, including transport modeling, to predict how the drying lakebed will affect microbial processes. We argue that an explicit consideration of microbial groups within this system is needed to provide vital information about the distribution and functional roles of ecologically pertinent microbial groups. Such knowledge could help inform regulatory measures aimed at restoring the health of the Sea's human and ecological systems.https://doi.org/10.3733/ca.2022a0002
spellingShingle H Freund*
M Maltz*
M Swenson
T Topacio
V Montellano
W Porter
E Aronson
Microbiome interactions and their ecological implications at the Salton Sea
California Agriculture
title Microbiome interactions and their ecological implications at the Salton Sea
title_full Microbiome interactions and their ecological implications at the Salton Sea
title_fullStr Microbiome interactions and their ecological implications at the Salton Sea
title_full_unstemmed Microbiome interactions and their ecological implications at the Salton Sea
title_short Microbiome interactions and their ecological implications at the Salton Sea
title_sort microbiome interactions and their ecological implications at the salton sea
url https://doi.org/10.3733/ca.2022a0002
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AT mmaltz microbiomeinteractionsandtheirecologicalimplicationsatthesaltonsea
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AT ttopacio microbiomeinteractionsandtheirecologicalimplicationsatthesaltonsea
AT vmontellano microbiomeinteractionsandtheirecologicalimplicationsatthesaltonsea
AT wporter microbiomeinteractionsandtheirecologicalimplicationsatthesaltonsea
AT earonson microbiomeinteractionsandtheirecologicalimplicationsatthesaltonsea