Bias in little owl population estimates using playback techniques during surveys

Bias in little owl population estimates using playback techniques during surveys

To test the efficiency of playback methods to survey little owl (Athene noctua) populations we carried out two studies: (1) we recorded the replies of radio–tagged little owls to calls in a small area; (2) we recorded call broadcasts to estimate the effectiveness of the method to detect the presence...

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Bibliographic Details
Main Authors: Zuberogoitia, I., Zabala, J., Martínez, J. E.
Format: Article
Language:English
Published: Museu de Ciències Naturals de Barcelona 2011-12-01
Series:Animal Biodiversity and Conservation
Subjects:
Little owl
Survey methods
Presence Program
Detection efficiency
Vocal activity
Online Access:http://abc.museucienciesjournals.cat/wp-content/blogs.dir/2/files/ABC-34-2-pp-395-400.pdf

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http://abc.museucienciesjournals.cat/wp-content/blogs.dir/2/files/ABC-34-2-pp-395-400.pdf

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