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The impacts of COVID-19 lockdown on wildlife in Deccan Plateau, India
The outbreak of the COVID-19 pandemic brought unprecedented changes in human activity via extensive lockdowns worldwide. Large-scale shifts in human activities bestowed both positive and negative impacts on wildlife. Unforeseen reduction in the activities of people allowed wildlife to venture outsid...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier B.V.
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8782731/ https://www.ncbi.nlm.nih.gov/pubmed/35074387 http://dx.doi.org/10.1016/j.scitotenv.2022.153268 |
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author | Behera, Asit K. Kumar, P. Ramesh Priya, M. Malathi Ramesh, T. Kalle, Riddhika |
author_facet | Behera, Asit K. Kumar, P. Ramesh Priya, M. Malathi Ramesh, T. Kalle, Riddhika |
author_sort | Behera, Asit K. |
collection | PubMed |
description | The outbreak of the COVID-19 pandemic brought unprecedented changes in human activity via extensive lockdowns worldwide. Large-scale shifts in human activities bestowed both positive and negative impacts on wildlife. Unforeseen reduction in the activities of people allowed wildlife to venture outside of forested areas to exploit newfound habitats and increase their diurnal activities. While on a negative note, a reduction in forest-related law enforcement led to substantial increase in illegal activities such as poaching. We conducted mammal surveys in forested and nearby farmland of a fragmented landscape under two distinct scenarios: pre-lockdown and lockdown. An increase in poaching activities observed during the lockdown period in our study area provided us an opportunity to investigate the impact of the lockdown on wildlife. Camera trapping data of four highly poached mammalian species, namely black-naped hare Lepus nigricollis, wild pig Sus scrofa, four-horned antelope Tetracerus quadricornis and leopard Panthera pardus were considered to investigate activity patterns and habitat use, to understand the effect of lockdown. The pre-lockdown period was used as a baseline to compare any changes in trends of activity patterns, habitat use and detection probabilities of targeted species. Species-specific changes in activity patterns of study species were observed, with an increment in daytime activity during lockdown. The results showed species-specific increase in the habitat use of study species during lockdown. Reduction in the detection probability of all study species was witnessed. This is the first study to highlight the effect of the COVID-19 lockdown on the responses of wildlife by considering the changes in their temporal and spatial use before and during lockdown. The knowledge gained on wildlife during reduced human mobility because of the pandemic aid in understanding the effect of human disturbances and developing future conservation strategies in the shared space, to manage both wildlife and humans. |
format | Online Article Text |
id | pubmed-8782731 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | Elsevier B.V. |
record_format | MEDLINE/PubMed |
spelling | pubmed-87827312022-01-24 The impacts of COVID-19 lockdown on wildlife in Deccan Plateau, India Behera, Asit K. Kumar, P. Ramesh Priya, M. Malathi Ramesh, T. Kalle, Riddhika Sci Total Environ Article The outbreak of the COVID-19 pandemic brought unprecedented changes in human activity via extensive lockdowns worldwide. Large-scale shifts in human activities bestowed both positive and negative impacts on wildlife. Unforeseen reduction in the activities of people allowed wildlife to venture outside of forested areas to exploit newfound habitats and increase their diurnal activities. While on a negative note, a reduction in forest-related law enforcement led to substantial increase in illegal activities such as poaching. We conducted mammal surveys in forested and nearby farmland of a fragmented landscape under two distinct scenarios: pre-lockdown and lockdown. An increase in poaching activities observed during the lockdown period in our study area provided us an opportunity to investigate the impact of the lockdown on wildlife. Camera trapping data of four highly poached mammalian species, namely black-naped hare Lepus nigricollis, wild pig Sus scrofa, four-horned antelope Tetracerus quadricornis and leopard Panthera pardus were considered to investigate activity patterns and habitat use, to understand the effect of lockdown. The pre-lockdown period was used as a baseline to compare any changes in trends of activity patterns, habitat use and detection probabilities of targeted species. Species-specific changes in activity patterns of study species were observed, with an increment in daytime activity during lockdown. The results showed species-specific increase in the habitat use of study species during lockdown. Reduction in the detection probability of all study species was witnessed. This is the first study to highlight the effect of the COVID-19 lockdown on the responses of wildlife by considering the changes in their temporal and spatial use before and during lockdown. The knowledge gained on wildlife during reduced human mobility because of the pandemic aid in understanding the effect of human disturbances and developing future conservation strategies in the shared space, to manage both wildlife and humans. Elsevier B.V. 2022-05-20 2022-01-22 /pmc/articles/PMC8782731/ /pubmed/35074387 http://dx.doi.org/10.1016/j.scitotenv.2022.153268 Text en © 2022 Elsevier B.V. All rights reserved. Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active. |
spellingShingle | Article Behera, Asit K. Kumar, P. Ramesh Priya, M. Malathi Ramesh, T. Kalle, Riddhika The impacts of COVID-19 lockdown on wildlife in Deccan Plateau, India |
title | The impacts of COVID-19 lockdown on wildlife in Deccan Plateau, India |
title_full | The impacts of COVID-19 lockdown on wildlife in Deccan Plateau, India |
title_fullStr | The impacts of COVID-19 lockdown on wildlife in Deccan Plateau, India |
title_full_unstemmed | The impacts of COVID-19 lockdown on wildlife in Deccan Plateau, India |
title_short | The impacts of COVID-19 lockdown on wildlife in Deccan Plateau, India |
title_sort | impacts of covid-19 lockdown on wildlife in deccan plateau, india |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8782731/ https://www.ncbi.nlm.nih.gov/pubmed/35074387 http://dx.doi.org/10.1016/j.scitotenv.2022.153268 |
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