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Evaluating Calling Surveys

Sam Droege and Paige Eagle

in Amphibian Declines: The Conservation Status of United States Species

Published in print:
2005
Published Online:
March 2012
ISBN:
9780520235922
eISBN:
9780520929432
Item type:
chapter
Publisher:
University of California Press
DOI:
10.1525/california/9780520235922.003.0046
Subject:
Biology, Animal Biology

In North America, approximately fifty-five of the 103 species of anurans can be surveyed readily by using counts of vocalizing males as an index to their presence or population size. Such surveys are ... More


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