Airborne environmental DNA metabarcoding for the monitoring of terrestrial insects—A proof of concept from the field

Abstract Biodiversity is in decline due to human‐induced pressures on ecosystems around the world. To be able to counteract this alarming trend, it is paramount to closely monitor biodiversity at global scales. Because this is practically impossible with traditional methods, the last decade has seen...

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Main Authors: Fabian Roger, Hamid R. Ghanavi, Natalie Danielsson, Niklas Wahlberg, Jakob Löndahl, Lars B. Pettersson, Georg K. S. Andersson, Niklas Boke Olén, Yann Clough
Format: Article
Language:English
Published: Wiley 2022-07-01
Series:Environmental DNA
Subjects:
Online Access:https://doi.org/10.1002/edn3.290
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author Fabian Roger
Hamid R. Ghanavi
Natalie Danielsson
Niklas Wahlberg
Jakob Löndahl
Lars B. Pettersson
Georg K. S. Andersson
Niklas Boke Olén
Yann Clough
author_facet Fabian Roger
Hamid R. Ghanavi
Natalie Danielsson
Niklas Wahlberg
Jakob Löndahl
Lars B. Pettersson
Georg K. S. Andersson
Niklas Boke Olén
Yann Clough
author_sort Fabian Roger
collection DOAJ
description Abstract Biodiversity is in decline due to human‐induced pressures on ecosystems around the world. To be able to counteract this alarming trend, it is paramount to closely monitor biodiversity at global scales. Because this is practically impossible with traditional methods, the last decade has seen a strong push for new solutions. In aquatic ecosystems, the monitoring of species from environmental DNA (eDNA) has emerged as one of the most powerful tools at our disposal, but in terrestrial ecosystems, the power of eDNA for monitoring has so far been hampered by the local scale of the samples. In this study, we report the successful detection of insects from airborne eDNA from samples taken in the field. We compare our results to two traditional insect monitoring methods (1) light traps for moth monitoring and (2) transect walks for the monitoring of butterflies and wild bees. Airborne eDNA metabarcoding revealed DNA from six classes of arthropods, and twelve order of insects—including representatives from the four largest orders: Diptera (flies), Lepidoptera (butterflies and moths), Coleoptera (beetles), and Hymenoptera (bees, wasps, and ants). We did not detect all species observed using traditional methods and suggest further directions for the development of airborne eDNA metabarcoding. We also recovered DNA from nine species of vertebrates, including frogs, birds, and mammals as well as from 12 other phyla. Airborne eDNA has the potential to become a powerful tool for terrestrial biodiversity monitoring, with many impactful applications including the monitoring of pests, invasive, or endangered species and disease vectors.
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spelling doaj.art-c7ff1d563a2844949b811393188454e02022-12-22T02:13:26ZengWileyEnvironmental DNA2637-49432022-07-014479080710.1002/edn3.290Airborne environmental DNA metabarcoding for the monitoring of terrestrial insects—A proof of concept from the fieldFabian Roger0Hamid R. Ghanavi1Natalie Danielsson2Niklas Wahlberg3Jakob Löndahl4Lars B. Pettersson5Georg K. S. Andersson6Niklas Boke Olén7Yann Clough8Centre for Environmental and Climate Science Lund University Lund SwedenFunctional Zoology Unit Department of Biology Lund University Lund SwedenCentre for Environmental and Climate Science Lund University Lund SwedenBiodiversity Unit Department of Biology Lund University Lund SwedenDivision of Ergonomics and Aerosol Technology Faculty of Engineering Lund University Lund SwedenBiodiversity Unit Department of Biology Lund University Lund SwedenBiodiversity Unit Department of Biology Lund University Lund SwedenCentre for Environmental and Climate Science Lund University Lund SwedenCentre for Environmental and Climate Science Lund University Lund SwedenAbstract Biodiversity is in decline due to human‐induced pressures on ecosystems around the world. To be able to counteract this alarming trend, it is paramount to closely monitor biodiversity at global scales. Because this is practically impossible with traditional methods, the last decade has seen a strong push for new solutions. In aquatic ecosystems, the monitoring of species from environmental DNA (eDNA) has emerged as one of the most powerful tools at our disposal, but in terrestrial ecosystems, the power of eDNA for monitoring has so far been hampered by the local scale of the samples. In this study, we report the successful detection of insects from airborne eDNA from samples taken in the field. We compare our results to two traditional insect monitoring methods (1) light traps for moth monitoring and (2) transect walks for the monitoring of butterflies and wild bees. Airborne eDNA metabarcoding revealed DNA from six classes of arthropods, and twelve order of insects—including representatives from the four largest orders: Diptera (flies), Lepidoptera (butterflies and moths), Coleoptera (beetles), and Hymenoptera (bees, wasps, and ants). We did not detect all species observed using traditional methods and suggest further directions for the development of airborne eDNA metabarcoding. We also recovered DNA from nine species of vertebrates, including frogs, birds, and mammals as well as from 12 other phyla. Airborne eDNA has the potential to become a powerful tool for terrestrial biodiversity monitoring, with many impactful applications including the monitoring of pests, invasive, or endangered species and disease vectors.https://doi.org/10.1002/edn3.290aerosolsbiodiversityDNA barcodingenvironmental DNAInsecta
spellingShingle Fabian Roger
Hamid R. Ghanavi
Natalie Danielsson
Niklas Wahlberg
Jakob Löndahl
Lars B. Pettersson
Georg K. S. Andersson
Niklas Boke Olén
Yann Clough
Airborne environmental DNA metabarcoding for the monitoring of terrestrial insects—A proof of concept from the field
Environmental DNA
aerosols
biodiversity
DNA barcoding
environmental DNA
Insecta
title Airborne environmental DNA metabarcoding for the monitoring of terrestrial insects—A proof of concept from the field
title_full Airborne environmental DNA metabarcoding for the monitoring of terrestrial insects—A proof of concept from the field
title_fullStr Airborne environmental DNA metabarcoding for the monitoring of terrestrial insects—A proof of concept from the field
title_full_unstemmed Airborne environmental DNA metabarcoding for the monitoring of terrestrial insects—A proof of concept from the field
title_short Airborne environmental DNA metabarcoding for the monitoring of terrestrial insects—A proof of concept from the field
title_sort airborne environmental dna metabarcoding for the monitoring of terrestrial insects a proof of concept from the field
topic aerosols
biodiversity
DNA barcoding
environmental DNA
Insecta
url https://doi.org/10.1002/edn3.290
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