Insect detect: An open-source DIY camera trap for automated insect monitoring.

Insect monitoring is essential to design effective conservation strategies, which are indispensable to mitigate worldwide declines and biodiversity loss. For this purpose, traditional monitoring methods are widely established and can provide data with a high taxonomic resolution. However, processing...

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Main Authors: Maximilian Sittinger, Johannes Uhler, Maximilian Pink, Annette Herz
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2024-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0295474&type=printable
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author Maximilian Sittinger
Johannes Uhler
Maximilian Pink
Annette Herz
author_facet Maximilian Sittinger
Johannes Uhler
Maximilian Pink
Annette Herz
author_sort Maximilian Sittinger
collection DOAJ
description Insect monitoring is essential to design effective conservation strategies, which are indispensable to mitigate worldwide declines and biodiversity loss. For this purpose, traditional monitoring methods are widely established and can provide data with a high taxonomic resolution. However, processing of captured insect samples is often time-consuming and expensive, which limits the number of potential replicates. Automated monitoring methods can facilitate data collection at a higher spatiotemporal resolution with a comparatively lower effort and cost. Here, we present the Insect Detect DIY (do-it-yourself) camera trap for non-invasive automated monitoring of flower-visiting insects, which is based on low-cost off-the-shelf hardware components combined with open-source software. Custom trained deep learning models detect and track insects landing on an artificial flower platform in real time on-device and subsequently classify the cropped detections on a local computer. Field deployment of the solar-powered camera trap confirmed its resistance to high temperatures and humidity, which enables autonomous deployment during a whole season. On-device detection and tracking can estimate insect activity/abundance after metadata post-processing. Our insect classification model achieved a high top-1 accuracy on the test dataset and generalized well on a real-world dataset with captured insect images. The camera trap design and open-source software are highly customizable and can be adapted to different use cases. With custom trained detection and classification models, as well as accessible software programming, many possible applications surpassing our proposed deployment method can be realized.
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spelling doaj.art-cfc9996dd0814fcc9fd77c8d5cb8fb982024-04-09T05:31:48ZengPublic Library of Science (PLoS)PLoS ONE1932-62032024-01-01194e029547410.1371/journal.pone.0295474Insect detect: An open-source DIY camera trap for automated insect monitoring.Maximilian SittingerJohannes UhlerMaximilian PinkAnnette HerzInsect monitoring is essential to design effective conservation strategies, which are indispensable to mitigate worldwide declines and biodiversity loss. For this purpose, traditional monitoring methods are widely established and can provide data with a high taxonomic resolution. However, processing of captured insect samples is often time-consuming and expensive, which limits the number of potential replicates. Automated monitoring methods can facilitate data collection at a higher spatiotemporal resolution with a comparatively lower effort and cost. Here, we present the Insect Detect DIY (do-it-yourself) camera trap for non-invasive automated monitoring of flower-visiting insects, which is based on low-cost off-the-shelf hardware components combined with open-source software. Custom trained deep learning models detect and track insects landing on an artificial flower platform in real time on-device and subsequently classify the cropped detections on a local computer. Field deployment of the solar-powered camera trap confirmed its resistance to high temperatures and humidity, which enables autonomous deployment during a whole season. On-device detection and tracking can estimate insect activity/abundance after metadata post-processing. Our insect classification model achieved a high top-1 accuracy on the test dataset and generalized well on a real-world dataset with captured insect images. The camera trap design and open-source software are highly customizable and can be adapted to different use cases. With custom trained detection and classification models, as well as accessible software programming, many possible applications surpassing our proposed deployment method can be realized.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0295474&type=printable
spellingShingle Maximilian Sittinger
Johannes Uhler
Maximilian Pink
Annette Herz
Insect detect: An open-source DIY camera trap for automated insect monitoring.
PLoS ONE
title Insect detect: An open-source DIY camera trap for automated insect monitoring.
title_full Insect detect: An open-source DIY camera trap for automated insect monitoring.
title_fullStr Insect detect: An open-source DIY camera trap for automated insect monitoring.
title_full_unstemmed Insect detect: An open-source DIY camera trap for automated insect monitoring.
title_short Insect detect: An open-source DIY camera trap for automated insect monitoring.
title_sort insect detect an open source diy camera trap for automated insect monitoring
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0295474&type=printable
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