Identifying the Stressors Impacting Rescued Avian Wildlife

Urbanisation exposes avian wildlife to an array of environmental stressors that result in clinical admission and hospitalisation. The aim of this pilot study was to conduct a retrospective analysis of clinical data and characterise this based on categories of stress experienced by avian wildlife pat...

Full description

Bibliographic Details
Main Authors: Kimberley Janssen, Crystal Marsland, Michelle Orietta Barreto, Renae Charalambous, Edward Narayan
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/10/9/1500
_version_ 1827707705392889856
author Kimberley Janssen
Crystal Marsland
Michelle Orietta Barreto
Renae Charalambous
Edward Narayan
author_facet Kimberley Janssen
Crystal Marsland
Michelle Orietta Barreto
Renae Charalambous
Edward Narayan
author_sort Kimberley Janssen
collection DOAJ
description Urbanisation exposes avian wildlife to an array of environmental stressors that result in clinical admission and hospitalisation. The aim of this pilot study was to conduct a retrospective analysis of clinical data and characterise this based on categories of stress experienced by avian wildlife patients. The results from this study indicated that impact injuries (<i>n</i> = 33, 25%) and vehicle-related injuries (<i>n</i> = 33, 25%) were the most common occurring preliminary stressors that resulted in the hospitalisation of avian wildlife. The most common outcome of avian patients that suffered from vehicle-related injuries was euthanasia (<i>n</i> = 15, 45%), as was avian patients that suffered from impact injuries (<i>n</i> = 16, 48%). Immobility (<i>n</i> = 105, 61%) and abnormal behaviour (<i>n</i> = 24, 14%) were the most commonly occurring primary stressors of avian patients. Finally, trauma (<i>n</i> = 51, 32%) and fractures (<i>n</i> = 44, 27%) were the most common occurring secondary stressors in avian patients. The most common outcome of all these stressors was euthanasia. This study provided further evidence towards the notion that human- and urbanisation-related stressors are the main causes of hospitalisation of avian wildlife, but also indicated that birds admitted as a result of human-related stressors are more likely to be euthanised than released. This study also provided a categorisation system for the stressors identified in avian wildlife patients (preliminary, primary and secondary) that may be used to monitor the stress categories of wildlife patients and gain a deeper understanding of the complex notion of stress.
first_indexed 2024-03-10T16:52:27Z
format Article
id doaj.art-e59cb7a6972440788b3a5963815b5352
institution Directory Open Access Journal
issn 2076-2615
language English
last_indexed 2024-03-10T16:52:27Z
publishDate 2020-08-01
publisher MDPI AG
record_format Article
series Animals
spelling doaj.art-e59cb7a6972440788b3a5963815b53522023-11-20T11:17:23ZengMDPI AGAnimals2076-26152020-08-01109150010.3390/ani10091500Identifying the Stressors Impacting Rescued Avian WildlifeKimberley Janssen0Crystal Marsland1Michelle Orietta Barreto2Renae Charalambous3Edward Narayan4School of Science and Health, Western Sydney University, Locked Bag 1797, Penrith, NSW 2751, AustraliaSchool of Science and Health, Western Sydney University, Locked Bag 1797, Penrith, NSW 2751, AustraliaSchool of Veterinary Sciences, Faculty of Science, University of Queensland, St Lucia, QLD 4072, AustraliaSchool of Science and Health, Western Sydney University, Locked Bag 1797, Penrith, NSW 2751, AustraliaSchool of Science and Health, Western Sydney University, Locked Bag 1797, Penrith, NSW 2751, AustraliaUrbanisation exposes avian wildlife to an array of environmental stressors that result in clinical admission and hospitalisation. The aim of this pilot study was to conduct a retrospective analysis of clinical data and characterise this based on categories of stress experienced by avian wildlife patients. The results from this study indicated that impact injuries (<i>n</i> = 33, 25%) and vehicle-related injuries (<i>n</i> = 33, 25%) were the most common occurring preliminary stressors that resulted in the hospitalisation of avian wildlife. The most common outcome of avian patients that suffered from vehicle-related injuries was euthanasia (<i>n</i> = 15, 45%), as was avian patients that suffered from impact injuries (<i>n</i> = 16, 48%). Immobility (<i>n</i> = 105, 61%) and abnormal behaviour (<i>n</i> = 24, 14%) were the most commonly occurring primary stressors of avian patients. Finally, trauma (<i>n</i> = 51, 32%) and fractures (<i>n</i> = 44, 27%) were the most common occurring secondary stressors in avian patients. The most common outcome of all these stressors was euthanasia. This study provided further evidence towards the notion that human- and urbanisation-related stressors are the main causes of hospitalisation of avian wildlife, but also indicated that birds admitted as a result of human-related stressors are more likely to be euthanised than released. This study also provided a categorisation system for the stressors identified in avian wildlife patients (preliminary, primary and secondary) that may be used to monitor the stress categories of wildlife patients and gain a deeper understanding of the complex notion of stress.https://www.mdpi.com/2076-2615/10/9/1500wildlifeenvironmental stressurbanisationbirds
spellingShingle Kimberley Janssen
Crystal Marsland
Michelle Orietta Barreto
Renae Charalambous
Edward Narayan
Identifying the Stressors Impacting Rescued Avian Wildlife
Animals
wildlife
environmental stress
urbanisation
birds
title Identifying the Stressors Impacting Rescued Avian Wildlife
title_full Identifying the Stressors Impacting Rescued Avian Wildlife
title_fullStr Identifying the Stressors Impacting Rescued Avian Wildlife
title_full_unstemmed Identifying the Stressors Impacting Rescued Avian Wildlife
title_short Identifying the Stressors Impacting Rescued Avian Wildlife
title_sort identifying the stressors impacting rescued avian wildlife
topic wildlife
environmental stress
urbanisation
birds
url https://www.mdpi.com/2076-2615/10/9/1500
work_keys_str_mv AT kimberleyjanssen identifyingthestressorsimpactingrescuedavianwildlife
AT crystalmarsland identifyingthestressorsimpactingrescuedavianwildlife
AT michelleoriettabarreto identifyingthestressorsimpactingrescuedavianwildlife
AT renaecharalambous identifyingthestressorsimpactingrescuedavianwildlife
AT edwardnarayan identifyingthestressorsimpactingrescuedavianwildlife