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The passive sonar equation is used to predict signal-to-noise ratios (SNRs) of received clicks, which are then combined with a detector characterization that predicts probability of detection as a function of SNR. Input distributions for source level, beam pattern, and whale depth are obtained from the literature. Acoustic propagation modeling is used to estimate transmission loss. Other inputs for density estimation are call rate, obtained from the literature, and false positive rate, obtained from manual analysis of a data sample. The method is applied to estimate density of Blainville\u2019s beaked whales over a 6-day period around a single hydrophone located in the Tongue of the Ocean, Bahamas. Results are consistent with those from previous analyses, which use additional tag data.<\/jats:p>","DOI":"10.1121\/1.3583504","type":"journal-article","created":{"date-parts":[[2011,6,17]],"date-time":"2011-06-17T22:08:37Z","timestamp":1308348517000},"page":"3610-3622","update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":104,"title":["Cetacean population density estimation from single fixed sensors using passive acoustics"],"prefix":"10.1121","volume":"129","author":[{"given":"Elizabeth T.","family":"K\u00fcsel","sequence":"first","affiliation":[{"name":"Cooperative Institute for Marine Resources Studies (CIMRS), Oregon State University , Hatfield Marine Science Center, Newport, Oregon 97365"}]},{"given":"David K.","family":"Mellinger","sequence":"additional","affiliation":[{"name":"Cooperative Institute for Marine Resources Studies (CIMRS), Oregon State University , Hatfield Marine Science Center, Newport, Oregon 97365"}]},{"given":"Len","family":"Thomas","sequence":"additional","affiliation":[{"name":"University of St. Andrews Centre for Research into Ecological and Environmental Modelling, , St. Andrews KY16 9LZ, Scotland"}]},{"given":"Tiago A.","family":"Marques","sequence":"additional","affiliation":[{"name":"Centro de Estat\u00edstica e Aplica\u00e7\u00f5es da Universidade de Lisboa , Campo Grande, 1749-016 Lisboa, Portugal"}]},{"given":"David","family":"Moretti","sequence":"additional","affiliation":[{"name":"Naval Undersea Warfare Center Division, Newport, Rhode Island 02841"}]},{"given":"Jessica","family":"Ward","sequence":"additional","affiliation":[{"name":"Naval Undersea Warfare Center Division, Newport, Rhode Island 02841"}]}],"member":"231","published-online":{"date-parts":[[2011,6,14]]},"reference":[{"key":"2023072807533897900_c1","first-page":"104","volume-title":"The Sonar of Dolphins","year":"1993"},{"key":"2023072807533897900_c2","first-page":"65","volume-title":"Principles of Marine Bioacoustics","year":"2008"},{"key":"2023072807533897900_c3","article-title":"Separation of sperm whale click trains for multipath rejection","volume-title":"J. 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