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Submitted on: 16 January 2006.
Revised on: 23 January 2006.
Accepted on: 01 February 2006.
Ornithology
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Submitted on: 20 June 2012.
Revised on: 21 July 2012.
Accepted on: 02 August 2012.
Ornithology
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Submitted on: 13 December 2004.
Revised on: 02 January 2005.
Accepted on: 18 January 2005.
Ornithology---OXFORD UNIV PRESS INC
Submitted on: 12 November 2003.
Revised on: 23 December 2003.
Accepted on: 19 January 2004.
Ornithology
Submitted on: 30 April 2009.
Revised on: 22 May 2009.
Accepted on: 11 June 2009.
Ornithology---OXFORD UNIV PRESS INC
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