Submitted on: 10 July 2001.
Revised on: 10 September 2001.
Accepted on: 22 September 2001.
___________________JOURNAL OF ETHOLOGY---SPRINGER JAPAN KK
Submitted on: 25 October 2023.
Revised on: 22 December 2023.
Accepted on: 23 January 2024.
___________________JOURNAL OF ETHOLOGY---SPRINGER JAPAN KK
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Submitted on: 17 September 2008.
Revised on: 01 January 2009.
Accepted on: 14 January 2009.
___________________JOURNAL OF ETHOLOGY---SPRINGER JAPAN KK
Submitted on: 15 October 2015.
Revised on: 01 February 2016.
Accepted on: 23 February 2016.
___________________JOURNAL OF ETHOLOGY---SPRINGER JAPAN KK
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Submitted on: 22 May 2014.
Revised on: 25 June 2014.
Accepted on: 04 August 2014.
___________________JOURNAL OF ETHOLOGY---SPRINGER JAPAN KK