Disclaimer: Supplementary materials have been peer-reviewed but not copyedited.

cobi12009-sup-0001-S1.zip1045KOur survey instruments for 2001, 2004, and 2009 (Appendices S1, S2, and S3) and additional details of our methods for matching respondents over time, assessing nonresponse bias, imputing item nonresponses, defining hunters, asking about poaching, and asking about public wolf hunting are available online. The authors are solely responsible for the content. Queries (other than absence of the material) should be directed to the corresponding author.

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