Plasticity of boldness in rainbow trout, Oncorhynchus mykiss: do hunger and predation influence risk-taking behaviour?

: this is the author’s version of a work that was accepted for publication in Hormones and Behavior. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Hormones and Behavior, 61 (5). 750-757. 10.1016/j.yhbeh.2012.03.014 : this is the author’s version of a work that was accepted for publication in Hormones and Behavior. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Hormones and Behavior, 61 (5). 750-757. 10.1016/j.yhbeh.2012.03.014 www.elsevier.com/