Submitted on: 09 August 1998.
Revised on: 27 September 1998.
Accepted on: 18 November 1998.
___________________JOURNAL OF ANIMAL ECOLOGY---WILEY
Submitted on: 23 February 2010.
Revised on: 25 May 2010.
Accepted on: 04 July 2010.
___________________JOURNAL OF ANIMAL ECOLOGY---WILEY
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Submitted on: 18 September 2003.
Revised on: 05 December 2003.
Accepted on: 16 December 2003.
___________________JOURNAL OF ANIMAL ECOLOGY---WILEY
Submitted on: 07 March 2015.
Revised on: 16 May 2015.
Accepted on: 14 July 2015.
___________________JOURNAL OF ANIMAL ECOLOGY---WILEY
Submitted on: 10 August 2016.
Revised on: 30 November 2016.
Accepted on: 13 December 2016.
___________________JOURNAL OF ANIMAL ECOLOGY---WILEY
http://reply.papertrans.cn/2/153/15251/15251-27.png
http://reply.papertrans.cn/2/153/15251/15251-28.png
Submitted on: 02 March 1998.
Revised on: 28 March 1998.
Accepted on: 22 April 1998.
___________________JOURNAL OF ANIMAL ECOLOGY---WILEY
Submitted on: 12 February 2011.
Revised on: 28 April 2011.
Accepted on: 12 May 2011.
___________________JOURNAL OF ANIMAL ECOLOGY---WILEY