Beteenden och hägnutnyttjande hos stingrockor (Dasyatis pastinaca) i fångenskap

Stingrays (Dasyatis pastinaca) are commonly seen at zoos and aquariums around the world. Yet, little is known about the welfare of stingrays as few studies have examined behaviours such as their use of enclosure in captivity. Understanding the behavioural needs and enclosure use of animals in cap...

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Bibliographic Details
Main Author: Åberg Villacis, Carolina
Format: First cycle, G2E
Language:Swedish
Swedish
Published: 2020
Subjects:
Online Access:https://stud.epsilon.slu.se/15853/
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author Åberg Villacis, Carolina
author_browse Åberg Villacis, Carolina
author_facet Åberg Villacis, Carolina
author_sort Åberg Villacis, Carolina
collection Epsilon Archive for Student Projects
description Stingrays (Dasyatis pastinaca) are commonly seen at zoos and aquariums around the world. Yet, little is known about the welfare of stingrays as few studies have examined behaviours such as their use of enclosure in captivity. Understanding the behavioural needs and enclosure use of animals in captivity can help us design enclosures, which enhances natural behaviors. Measuring the activity budget of performed behaviours can also provide important information about the welfare of animals in captivity. Therefore, the aim of this study was to examine the enclosure use and behaviour of captive stingrays to get a better understanding of their welfare. Three stingrays were observed at the Skansen Aquarium for three days each, where behaviours such as “laying in the sand” and swimming at the bottom” and also how different zones of the aquarium was utilized were recorded. The results showed that all three individuals had a preferred zone where they mostly spend time performing inactive behaviours. On one of the study days all the rays showed more active behaviours and spend time in several different zones. The reason they were more active is likely because it was a feeding day. Enclosure use differed between the morning and afternoon and there was a significant difference in times they switched zones between the morning and afternoon. The stingrays also used more parts of the enclosure in the afternoon. This was also the time of the day when feeding normally took place. The results from this study can help get a better understanding of the behaviour of captive stingrays.
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spelling RepoSLU158532020-07-18T01:02:21Z https://stud.epsilon.slu.se/15853/ Beteenden och hägnutnyttjande hos stingrockor (Dasyatis pastinaca) i fångenskap Åberg Villacis, Carolina Animal ecology Stingrays (Dasyatis pastinaca) are commonly seen at zoos and aquariums around the world. Yet, little is known about the welfare of stingrays as few studies have examined behaviours such as their use of enclosure in captivity. Understanding the behavioural needs and enclosure use of animals in captivity can help us design enclosures, which enhances natural behaviors. Measuring the activity budget of performed behaviours can also provide important information about the welfare of animals in captivity. Therefore, the aim of this study was to examine the enclosure use and behaviour of captive stingrays to get a better understanding of their welfare. Three stingrays were observed at the Skansen Aquarium for three days each, where behaviours such as “laying in the sand” and swimming at the bottom” and also how different zones of the aquarium was utilized were recorded. The results showed that all three individuals had a preferred zone where they mostly spend time performing inactive behaviours. On one of the study days all the rays showed more active behaviours and spend time in several different zones. The reason they were more active is likely because it was a feeding day. Enclosure use differed between the morning and afternoon and there was a significant difference in times they switched zones between the morning and afternoon. The stingrays also used more parts of the enclosure in the afternoon. This was also the time of the day when feeding normally took place. The results from this study can help get a better understanding of the behaviour of captive stingrays. 2020-07-08 First cycle, G2E NonPeerReviewed application/pdf sv https://stud.epsilon.slu.se/15853/7/Aberg_Villacis_C_200607.pdf Åberg Villacis, Carolina, 2020. Beteenden och hägnutnyttjande hos stingrockor (Dasyatis pastinaca) i fångenskap. First cycle, G2E. Uppsala: (VH) > Dept. of Animal Environment and Health (until 231231) <https://stud.epsilon.slu.se/view/divisions/OID-880.html> urn:nbn:se:slu:epsilon-s-15853 swe
spellingShingle Animal ecology
Åberg Villacis, Carolina
Beteenden och hägnutnyttjande hos stingrockor (Dasyatis pastinaca) i fångenskap
title Beteenden och hägnutnyttjande hos stingrockor (Dasyatis pastinaca) i fångenskap
title_full Beteenden och hägnutnyttjande hos stingrockor (Dasyatis pastinaca) i fångenskap
title_fullStr Beteenden och hägnutnyttjande hos stingrockor (Dasyatis pastinaca) i fångenskap
title_full_unstemmed Beteenden och hägnutnyttjande hos stingrockor (Dasyatis pastinaca) i fångenskap
title_short Beteenden och hägnutnyttjande hos stingrockor (Dasyatis pastinaca) i fångenskap
title_sort beteenden och hägnutnyttjande hos stingrockor (dasyatis pastinaca) i fångenskap
topic Animal ecology
url https://stud.epsilon.slu.se/15853/
https://stud.epsilon.slu.se/15853/