I have just posted online the data used for the paper: Acevedo, M. A. and L. J. Villanueva-Rivera. 2006. Using automated digital recording systems as effective tools for the monitoring of birds and amphibians. Wildlife Society Bulletin 34:211-214.
This data has been released under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License licence by the authors and can be used for educational and research purposes. I’ll appreciate if you let me know when and how you use this data.
Any commercial use is prohibited without the written authorization of the authors.