Eastern Illinois University The Keep Faculty Research & Creative Activity Biological Sciences January 2012 Effectiveness and utility of acoustic recordings for surveying tropical birds Antonio Celis-Murillo University of Illinois at Urbana-Champaign Jill L. Deppe Eastern Illinois University,
[email protected] Michael P. Ward University of Illinois at Urbana-Champaign Follow this and additional works at: http://thekeep.eiu.edu/bio_fac Part of the Biology Commons Recommended Citation Celis-Murillo, Antonio; Deppe, Jill L.; and Ward, Michael P., "Effectiveness and utility of acoustic recordings for surveying tropical birds" (2012). Faculty Research & Creative Activity. 153. http://thekeep.eiu.edu/bio_fac/153 This Article is brought to you for free and open access by the Biological Sciences at The Keep. It has been accepted for inclusion in Faculty Research & Creative Activity by an authorized administrator of The Keep. For more information, please contact
[email protected]. Journal of Field Ornithology J. Field Ornithol. 83(2):166–179, 2012 DOI: 10.1111/j.1557-9263.2012.00366.x Effectiveness and utility of acoustic recordings for surveying tropical birds Antonio Celis-Murillo1,2,3,5 Jill L. Deppe4 and Michael P. Ward2,3 1School of Integrative Biology, University of Illinois at Urbana-Champaign, Champaign, Illinois 61821, USA 2Illinois Natural History Survey, Champaign, Illinois 61821, USA 3Department of Natural Resources and Environmental Sciences, University of Illinois at Urbana-Champaign, Champaign, Illinois 61821, USA 4Eastern Illinois University, Department of Biological Sciences, Charleston, Illinois 61920, USA Received 21 September 2011; accepted 20 February 2012 ABSTRACT. Although acoustic recordings have recently gained popularity as an alternative to point counts for surveying birds, little is known about the relative performance of the two methods for detecting tropical bird species across multiple vegetation types.