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Submitted on: 14 March 2016.
Revised on: 10 June 2016.
Accepted on: 12 July 2016.
___________________BEHAVIORAL ECOLOGY---OXFORD UNIV PRESS INC
Submitted on: 22 March 2023.
Revised on: 17 April 2023.
Accepted on: 15 June 2023.
___________________BEHAVIORAL ECOLOGY---OXFORD UNIV PRESS INC
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