Cargando…

pamlr: A toolbox for analysing animal behaviour using pressure, acceleration, temperature, magnetic or light data in R

1. Light‐level geolocators have revolutionised the study of animal behaviour. However, lacking spatial precision, their usage has been primary targeted towards the analysis of large‐scale movements. Recent technological developments have allowed the integration of magnetometers and accelerometers in...

Descripción completa

Detalles Bibliográficos
Autores principales: Dhanjal‐Adams, Kiran L., Willener, Astrid S. T., Liechti, Felix
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9542251/
https://www.ncbi.nlm.nih.gov/pubmed/35362103
http://dx.doi.org/10.1111/1365-2656.13695
_version_ 1784804109169197056
author Dhanjal‐Adams, Kiran L.
Willener, Astrid S. T.
Liechti, Felix
author_facet Dhanjal‐Adams, Kiran L.
Willener, Astrid S. T.
Liechti, Felix
author_sort Dhanjal‐Adams, Kiran L.
collection PubMed
description 1. Light‐level geolocators have revolutionised the study of animal behaviour. However, lacking spatial precision, their usage has been primary targeted towards the analysis of large‐scale movements. Recent technological developments have allowed the integration of magnetometers and accelerometers into geolocator tags in addition to barometers and thermometers, offering new behavioural insights. 2. Here, we introduce an R toolbox for identifying behavioural patterns from multisensor geolocator tags, with functions specifically designed for data visualisation, calibration, classification and error estimation. More specifically, the package allows for the flexible analysis of any combination of sensor data using k‐means clustering, expectation maximisation binary clustering, hidden Markov models and changepoint analyses. Furthermore, the package integrates tailored algorithms for identifying periods of prolonged high activity (most commonly used for identifying migratory flapping flight), and pressure changes (most commonly used for identifying dive or flight events). 3. Finally, we highlight some of the limitations, implications and opportunities of using these methods.
format Online
Article
Text
id pubmed-9542251
institution National Center for Biotechnology Information
language English
publishDate 2022
publisher John Wiley and Sons Inc.
record_format MEDLINE/PubMed
spelling pubmed-95422512022-10-14 pamlr: A toolbox for analysing animal behaviour using pressure, acceleration, temperature, magnetic or light data in R Dhanjal‐Adams, Kiran L. Willener, Astrid S. T. Liechti, Felix J Anim Ecol Research Methods Guide 1. Light‐level geolocators have revolutionised the study of animal behaviour. However, lacking spatial precision, their usage has been primary targeted towards the analysis of large‐scale movements. Recent technological developments have allowed the integration of magnetometers and accelerometers into geolocator tags in addition to barometers and thermometers, offering new behavioural insights. 2. Here, we introduce an R toolbox for identifying behavioural patterns from multisensor geolocator tags, with functions specifically designed for data visualisation, calibration, classification and error estimation. More specifically, the package allows for the flexible analysis of any combination of sensor data using k‐means clustering, expectation maximisation binary clustering, hidden Markov models and changepoint analyses. Furthermore, the package integrates tailored algorithms for identifying periods of prolonged high activity (most commonly used for identifying migratory flapping flight), and pressure changes (most commonly used for identifying dive or flight events). 3. Finally, we highlight some of the limitations, implications and opportunities of using these methods. John Wiley and Sons Inc. 2022-04-22 2022-07 /pmc/articles/PMC9542251/ /pubmed/35362103 http://dx.doi.org/10.1111/1365-2656.13695 Text en © 2022 The Authors. Journal of Animal Ecology published by John Wiley & Sons Ltd on behalf of British Ecological Society. https://creativecommons.org/licenses/by-nc/4.0/This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc/4.0/ (https://creativecommons.org/licenses/by-nc/4.0/) License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.
spellingShingle Research Methods Guide
Dhanjal‐Adams, Kiran L.
Willener, Astrid S. T.
Liechti, Felix
pamlr: A toolbox for analysing animal behaviour using pressure, acceleration, temperature, magnetic or light data in R
title pamlr: A toolbox for analysing animal behaviour using pressure, acceleration, temperature, magnetic or light data in R
title_full pamlr: A toolbox for analysing animal behaviour using pressure, acceleration, temperature, magnetic or light data in R
title_fullStr pamlr: A toolbox for analysing animal behaviour using pressure, acceleration, temperature, magnetic or light data in R
title_full_unstemmed pamlr: A toolbox for analysing animal behaviour using pressure, acceleration, temperature, magnetic or light data in R
title_short pamlr: A toolbox for analysing animal behaviour using pressure, acceleration, temperature, magnetic or light data in R
title_sort pamlr: a toolbox for analysing animal behaviour using pressure, acceleration, temperature, magnetic or light data in r
topic Research Methods Guide
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9542251/
https://www.ncbi.nlm.nih.gov/pubmed/35362103
http://dx.doi.org/10.1111/1365-2656.13695
work_keys_str_mv AT dhanjaladamskiranl pamlratoolboxforanalysinganimalbehaviourusingpressureaccelerationtemperaturemagneticorlightdatainr
AT willenerastridst pamlratoolboxforanalysinganimalbehaviourusingpressureaccelerationtemperaturemagneticorlightdatainr
AT liechtifelix pamlratoolboxforanalysinganimalbehaviourusingpressureaccelerationtemperaturemagneticorlightdatainr