Mortality rates in the national bird ringing programme of Denmark and the Faroe Islands
Capsule: Mortality varies across capture methods but remains overall low.Aims: To investigate mortality associated with ringing operations in Denmark and the FaroeIslands, including the effects of species and capture methods.Methods: We analyzed data for mortality rates of birds arising from ringing...
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2024
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Online Access: | https://curis.ku.dk/portal/da/publications/mortality-rates-in-the-national-bird-ringing-programme-of-denmark-and-the-faroe-islands(f2be2bf3-bc2e-4d25-9cf7-e1269419e7b8).html https://doi.org/10.1080/00063657.2024.2343427 https://curis.ku.dk/ws/files/401200874/Mortality_rates_in_the_national_bird_ringing_programme_of_Denmark_and_the_Faroe_Islands.pdf |
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ftcopenhagenunip:oai:pure.atira.dk:publications/f2be2bf3-bc2e-4d25-9cf7-e1269419e7b8 2024-09-15T18:05:36+00:00 Mortality rates in the national bird ringing programme of Denmark and the Faroe Islands Romdal, Tom S. Madsen, Jesper J. Tøttrup, Anders P. Thorup, Kasper 2024 application/pdf https://curis.ku.dk/portal/da/publications/mortality-rates-in-the-national-bird-ringing-programme-of-denmark-and-the-faroe-islands(f2be2bf3-bc2e-4d25-9cf7-e1269419e7b8).html https://doi.org/10.1080/00063657.2024.2343427 https://curis.ku.dk/ws/files/401200874/Mortality_rates_in_the_national_bird_ringing_programme_of_Denmark_and_the_Faroe_Islands.pdf eng eng info:eu-repo/semantics/openAccess Romdal , T S , Madsen , J J , Tøttrup , A P & Thorup , K 2024 , ' Mortality rates in the national bird ringing programme of Denmark and the Faroe Islands ' , Bird Study , vol. 71 , no. 2 , pp. 154-164 . https://doi.org/10.1080/00063657.2024.2343427 article 2024 ftcopenhagenunip https://doi.org/10.1080/00063657.2024.2343427 2024-08-19T14:29:31Z Capsule: Mortality varies across capture methods but remains overall low.Aims: To investigate mortality associated with ringing operations in Denmark and the FaroeIslands, including the effects of species and capture methods.Methods: We analyzed data for mortality rates of birds arising from ringing operations in Denmarkand the Faroe Islands over a 20-year period. The data included a variety of capture methods andaltogether the reports involve 1.8 million individuals.Results: The overall mortality rate during ringing operations was 0.16%. The dominant form ofcapture, mist-netting, had a mortality rate of 0.21%, comparable to similar published studies.Capture methods with higher mortality rates were generally used in research aimed atinforming management decisions. Predation was directly responsible for most deaths, with theEurasian Sparrowhawk Accipiter nisus being the most common predator of birds captured innets. Migrating passerines occurring in large numbers at bird observatories contributed most tothe mortality rates in Denmark, with young birds on their first autumn migration beingespecially prevalent.Conclusions: Overall, our study confirms that bird ringing remains an acceptable method of datacollection and highlights the variation in mortality among species and methods. The results shouldbe used to inform working practices to minimize any associated mortality, as far as possible. Article in Journal/Newspaper Faroe Islands University of Copenhagen: Research Bird Study 71 2 154 164 |
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Open Polar |
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University of Copenhagen: Research |
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ftcopenhagenunip |
language |
English |
description |
Capsule: Mortality varies across capture methods but remains overall low.Aims: To investigate mortality associated with ringing operations in Denmark and the FaroeIslands, including the effects of species and capture methods.Methods: We analyzed data for mortality rates of birds arising from ringing operations in Denmarkand the Faroe Islands over a 20-year period. The data included a variety of capture methods andaltogether the reports involve 1.8 million individuals.Results: The overall mortality rate during ringing operations was 0.16%. The dominant form ofcapture, mist-netting, had a mortality rate of 0.21%, comparable to similar published studies.Capture methods with higher mortality rates were generally used in research aimed atinforming management decisions. Predation was directly responsible for most deaths, with theEurasian Sparrowhawk Accipiter nisus being the most common predator of birds captured innets. Migrating passerines occurring in large numbers at bird observatories contributed most tothe mortality rates in Denmark, with young birds on their first autumn migration beingespecially prevalent.Conclusions: Overall, our study confirms that bird ringing remains an acceptable method of datacollection and highlights the variation in mortality among species and methods. The results shouldbe used to inform working practices to minimize any associated mortality, as far as possible. |
format |
Article in Journal/Newspaper |
author |
Romdal, Tom S. Madsen, Jesper J. Tøttrup, Anders P. Thorup, Kasper |
spellingShingle |
Romdal, Tom S. Madsen, Jesper J. Tøttrup, Anders P. Thorup, Kasper Mortality rates in the national bird ringing programme of Denmark and the Faroe Islands |
author_facet |
Romdal, Tom S. Madsen, Jesper J. Tøttrup, Anders P. Thorup, Kasper |
author_sort |
Romdal, Tom S. |
title |
Mortality rates in the national bird ringing programme of Denmark and the Faroe Islands |
title_short |
Mortality rates in the national bird ringing programme of Denmark and the Faroe Islands |
title_full |
Mortality rates in the national bird ringing programme of Denmark and the Faroe Islands |
title_fullStr |
Mortality rates in the national bird ringing programme of Denmark and the Faroe Islands |
title_full_unstemmed |
Mortality rates in the national bird ringing programme of Denmark and the Faroe Islands |
title_sort |
mortality rates in the national bird ringing programme of denmark and the faroe islands |
publishDate |
2024 |
url |
https://curis.ku.dk/portal/da/publications/mortality-rates-in-the-national-bird-ringing-programme-of-denmark-and-the-faroe-islands(f2be2bf3-bc2e-4d25-9cf7-e1269419e7b8).html https://doi.org/10.1080/00063657.2024.2343427 https://curis.ku.dk/ws/files/401200874/Mortality_rates_in_the_national_bird_ringing_programme_of_Denmark_and_the_Faroe_Islands.pdf |
genre |
Faroe Islands |
genre_facet |
Faroe Islands |
op_source |
Romdal , T S , Madsen , J J , Tøttrup , A P & Thorup , K 2024 , ' Mortality rates in the national bird ringing programme of Denmark and the Faroe Islands ' , Bird Study , vol. 71 , no. 2 , pp. 154-164 . https://doi.org/10.1080/00063657.2024.2343427 |
op_rights |
info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.1080/00063657.2024.2343427 |
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Bird Study |
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71 |
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