Submitted on: 25 April 2022.
Revised on: 09 August 2022.
Accepted on: 23 September 2022.
___________________APPLIED ANIMAL BEHAVIOUR SCIENCE
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Submitted on: 16 November 2003.
Revised on: 09 February 2004.
Accepted on: 08 April 2004.
___________________APPLIED ANIMAL BEHAVIOUR SCIENCE
Submitted on: 16 July 2001.
Revised on: 21 September 2001.
Accepted on: 13 October 2001.
___________________APPLIED ANIMAL BEHAVIOUR SCIENCE