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Submitted on: 11 April 2018.
Revised on: 02 July 2018.
Accepted on: 23 August 2018.
___________________ANIMAL BEHAVIOUR---ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
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Submitted on: 26 October 1998.
Revised on: 01 January 1999.
Accepted on: 15 February 1999.
___________________ANIMAL BEHAVIOUR---ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
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Submitted on: 11 December 2001.
Revised on: 02 February 2002.
Accepted on: 13 March 2002.
___________________ANIMAL BEHAVIOUR---ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
Submitted on: 27 May 2001.
Revised on: 12 July 2001.
Accepted on: 23 July 2001.
___________________ANIMAL BEHAVIOUR---ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD