The significance of shooting angle in seal shooting

Abstract The present study aimed to investigate the relationship between shooting angle to the head and animal welfare outcomes in the hunt of young harp seals ( Pagophilus groenlandicus ). The study population consisted of young harp seals belonging to the Greenland Sea harp seal population. A samp...

Full description

Bibliographic Details
Published in:Animal Welfare
Main Authors: Ryeng, Kathrine A, Larsen, Stig E
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 2024
Subjects:
Online Access:http://dx.doi.org/10.1017/awf.2024.8
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0962728624000083
id crcambridgeupr:10.1017/awf.2024.8
record_format openpolar
spelling crcambridgeupr:10.1017/awf.2024.8 2024-06-09T07:46:27+00:00 The significance of shooting angle in seal shooting Ryeng, Kathrine A Larsen, Stig E 2024 http://dx.doi.org/10.1017/awf.2024.8 https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0962728624000083 en eng Cambridge University Press (CUP) http://creativecommons.org/licenses/by/4.0 Animal Welfare volume 33 ISSN 0962-7286 2054-1538 journal-article 2024 crcambridgeupr https://doi.org/10.1017/awf.2024.8 2024-05-15T13:01:25Z Abstract The present study aimed to investigate the relationship between shooting angle to the head and animal welfare outcomes in the hunt of young harp seals ( Pagophilus groenlandicus ). The study population consisted of young harp seals belonging to the Greenland Sea harp seal population. A sample of 171, 2–7 weeks old, weaned harp seals of both sexes were included. The study was conducted as an open, randomised parallel group designed trial during the regular hunt. The animals were allocated into four groups, A–D, according to the observed shooting angle to the head, defined as the angle between the direction of the shot and the longitudinal axis of the animal’s head: (A) directly from the front; (B) obliquely from the front; (C) directly from the side; and (D) obliquely or directly from behind. Instantaneous death rate (IDR) and time to death (TTD) were the main variables. The mean IDR differed significantly between groups and was highest in group B (96.8%) and lowest in group C (66.7%). For all groups combined it was 84.2%. The mean TTD for seals not rendered instantaneously unconscious or dead (n = 27) differed significantly between groups and was shortest in group A (16 s) and longest in group C (85 s). However, the number of animals included in the TTD analysis was limited. In conclusion, based on the significantly higher IDR, the shooting angle obliquely from the front is recommended to help achieve the best animal welfare outcomes during the hunt of young harp seals. Article in Journal/Newspaper Greenland Greenland Sea Harp Seal Pagophilus groenlandicus Cambridge University Press Greenland Animal Welfare 33
institution Open Polar
collection Cambridge University Press
op_collection_id crcambridgeupr
language English
description Abstract The present study aimed to investigate the relationship between shooting angle to the head and animal welfare outcomes in the hunt of young harp seals ( Pagophilus groenlandicus ). The study population consisted of young harp seals belonging to the Greenland Sea harp seal population. A sample of 171, 2–7 weeks old, weaned harp seals of both sexes were included. The study was conducted as an open, randomised parallel group designed trial during the regular hunt. The animals were allocated into four groups, A–D, according to the observed shooting angle to the head, defined as the angle between the direction of the shot and the longitudinal axis of the animal’s head: (A) directly from the front; (B) obliquely from the front; (C) directly from the side; and (D) obliquely or directly from behind. Instantaneous death rate (IDR) and time to death (TTD) were the main variables. The mean IDR differed significantly between groups and was highest in group B (96.8%) and lowest in group C (66.7%). For all groups combined it was 84.2%. The mean TTD for seals not rendered instantaneously unconscious or dead (n = 27) differed significantly between groups and was shortest in group A (16 s) and longest in group C (85 s). However, the number of animals included in the TTD analysis was limited. In conclusion, based on the significantly higher IDR, the shooting angle obliquely from the front is recommended to help achieve the best animal welfare outcomes during the hunt of young harp seals.
format Article in Journal/Newspaper
author Ryeng, Kathrine A
Larsen, Stig E
spellingShingle Ryeng, Kathrine A
Larsen, Stig E
The significance of shooting angle in seal shooting
author_facet Ryeng, Kathrine A
Larsen, Stig E
author_sort Ryeng, Kathrine A
title The significance of shooting angle in seal shooting
title_short The significance of shooting angle in seal shooting
title_full The significance of shooting angle in seal shooting
title_fullStr The significance of shooting angle in seal shooting
title_full_unstemmed The significance of shooting angle in seal shooting
title_sort significance of shooting angle in seal shooting
publisher Cambridge University Press (CUP)
publishDate 2024
url http://dx.doi.org/10.1017/awf.2024.8
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0962728624000083
geographic Greenland
geographic_facet Greenland
genre Greenland
Greenland Sea
Harp Seal
Pagophilus groenlandicus
genre_facet Greenland
Greenland Sea
Harp Seal
Pagophilus groenlandicus
op_source Animal Welfare
volume 33
ISSN 0962-7286 2054-1538
op_rights http://creativecommons.org/licenses/by/4.0
op_doi https://doi.org/10.1017/awf.2024.8
container_title Animal Welfare
container_volume 33
_version_ 1801376309232795648