    {"datasetrec":{"DasID":3497,"Acronym":null,"StandardTitle":"DECAF - AUTEC Beaked Whales - Single Sensor case study","OrigTitle":null,"OrigTitleLangID":null,"OrigTitleLangCode":null,"OrigTitleLang":null,"OrigTitleLangNL":null,"VersionName":"1","ContactEmail":null,"VersionDate":null,"VersionDay":22,"VersionMonth":11,"VersionYear":2012,"SizeReference":null,"EngAbstract":"Data of sensor density estimates of beaked whales, case study.","EngDescr":"This case study used a single hydrophone at AUTEC to estimate density of beaked whales around the sensor, based on counts of detected beaked whale clicks. Using propagation modelling, information about the source level of the clicks and characteristics of the automatic click detector, the effective detection radius around the hydrophone was estimated. Together with information about clicking rates of beaked whales, this enabled density of beaked whales around the hydrophone to be estimated.\r\n\r\nThese data were used to characterize the performance of the automatic detector. A 6-minute recording from hydrophone 57 was manually checked for beaked whale clicks. This 6-minute section was part of the main 6-day dataset used in the case study. The automatic detector was used on the same sound file, and the results compared. For each manually detected click, the signal-to-noise ratio (SNR) was calculated, the quality of the click was judged and it was noted whether or not the click was detected by the automatic detector.\r\n\r\nTime zone is GMT. Note hydrophone location is approximate. \r\n\r\nOriginal data can be downloaded at http://www.creem.st-and.ac.uk/decaf/decaf-data-files under Case Study 4a: Beaked whale data.\r\n\r\nThe sound file can be downloaded at http://www.mobysound.org/odontocetes.html (click the 'from the Bahamas: AUTEC' under the Blainville's Beaked Whale, Mesoplodon densirostris, subheading). \r\nSound file name: Set4-A5-092705-H57-0600-0618-1435-1453loc_filter.wav.\r\n\r\nDataset credit = Density Estimation of Cetaceans from passive Acoustic Fixed sensors (DECAF) (<a href= \"http://www.creem.st-and.ac.uk/decaf/\">http://www.creem.st-and.ac.uk/decaf/</a>)","OrigAbstract":null,"OrigDescr":null,"Comments":null,"ReleaseDate":null,"ReleaseDate0":null,"OrigDescrLang":null,"EmbargoDate":null,"OrigDescrLangNL":null,"OrigLangCode":null,"OrigLangCodeExtended":null,"OrigLangID":null,"DescrCompFlag":0,"DescrTransFlag":0,"Citation":"Kusel, E. 2013. DECAF - AUTEC Beaked Whales - Single Sensor case study. Data downloaded from OBIS-SEAMAP (http://seamap.env.duke.edu/dataset/720) on yyyy-mm-dd.","AccessConstraints":null,"UDate":"2016-06-30","CDate":"2012-11-22","CurrencyDate":null,"RevisionDate":null,"DateLastModified":{"date":"2026-05-30 01:37:59.451226","timezone_type":1,"timezone":"+02:00"},"CheckedFlag":0,"PublicFlag":1,"VlizCoreFlag":1,"MarineFlag":1,"FreshFlag":0,"BrackishFlag":0,"TerrestrialFlag":0,"StatusID":1,"DasType":"Data","DasTypeID":1,"DasOrigin":"Research: field survey","Progress":"Completed","AccessConstraint":"Attribution (CC BY)","AccConstrEN":"Attribution (CC BY)","AccConstrDisplay":"<a rel=\"license\" href=\"https://creativecommons.org/licenses/by/4.0/\" target=\"_blank\"><img alt=\"Creative Commons License\" style=\"border:0px;height:15px;width:80px;vertical-align:middle;\" src=\"https://www.marinespecies.org/aphia/images/cc/by.png\" /></a> This dataset is licensed under a <a rel=\"license\" href=\"https://creativecommons.org/licenses/by/4.0/\" target=\"_blank\">Creative Commons Attribution 4.0 International License</a>.","License":"https://creativecommons.org/licenses/by/4.0/","AccConstrDescription":"This license lets others distribute, remix, tweak, and build upon your work, even commercially, as long as they credit you for the original creation. This is the most accommodating of licenses offered. Recommended for maximum dissemination and use of licensed materials.","Lineage":null,"AccConID":21},"dois":null,"spcols":null,"keywords":[{"ThesaurusTerm":"A, North Atlantic","ThesTypID":34,"ThesType":"ASFA Geoterms","Code":null,"Description":null,"OrigThesTerm":"A, North Atlantic","DutchTerm":null,"URI":null,"DasKeywordDescr":null}],"parents":null,"children":null,"othrel":null,"othrelrev":[{"DasID":3519,"Acronym":null,"StandardTitle":"DECAF - AUTEC Beaked whales - Multiple Sensors - Click counts","Relation":"Related Dataset","RelationY":"Related Dataset","RelID":11,"doi":null,"vlizDoi":null},{"DasID":3513,"Acronym":null,"StandardTitle":"DECAF - AUTEC Beaked Whales - Multiple Sensors - Dtag","Relation":"Related Dataset","RelationY":"Related Dataset","RelID":11,"doi":null,"vlizDoi":null},{"DasID":3498,"Acronym":null,"StandardTitle":"DECAF - AUTEC Beaked Whales - Multiple Sensors - DTag Seafloor array presence","Relation":"Related Dataset","RelationY":"Related Dataset","RelID":11,"doi":null,"vlizDoi":null},{"DasID":1865,"Acronym":"OBIS-SEAMAP","StandardTitle":"Spatial Ecological Analysis of Megavertebrate Populations","Relation":"Published dataset","RelationY":"Published in","RelID":13,"doi":null,"vlizDoi":null}],"ownerships":[{"OrderNr":1,"Surname":"Küsel","Firstname":"Elizabeth","Initials":"E.","PerPublicFlag":1,"AdrID":null,"Email":null,"InsPublicFlag":null,"Acronym":null,"OrigNameLangCode":null,"OrigNameLangID":null,"FullOrigName":null,"InsOwnerCNT":0,"PersID":26812,"InsID":null,"FullInstitute":null,"RoleID":24,"Role":"Contact","OrigName":null,"StandardName":null,"FullAcronym":null,"ORC":null,"ROR":null},{"OrderNr":2,"Surname":"Küsel","Firstname":"Elizabeth","Initials":"E.","PerPublicFlag":1,"AdrID":null,"Email":null,"InsPublicFlag":null,"Acronym":null,"OrigNameLangCode":null,"OrigNameLangID":null,"FullOrigName":null,"InsOwnerCNT":0,"PersID":26812,"InsID":null,"FullInstitute":null,"RoleID":61,"Role":"Data creator","OrigName":null,"StandardName":null,"FullAcronym":null,"ORC":null,"ROR":null}],"taxterms":[{"DasTaxtTypID":1,"DasTaxtType":"Taxonomic coverage","TaxtID":33498,"TaxTerm":"Mesoplodon Gervais, 1850","AphiaID":137034,"DutchTerm":null}],"frameworks":null,"otherterms":null,"temporal":[{"DasDateID":2917,"StartYear":2005,"EndYear":2005,"StartDay":27,"EndDay":27,"StartDate":"2005-09-27","EndDate":"2005-09-27","DasDate":null,"Resolution":null,"ResolutionNL":null,"Notes":null,"StartMonth0":9,"StartMonth":"September","StartMonthNL":"September","EndMonth0":9,"EndMonth":"September","EndMonthNL":"September","Progress":"Completed","ProgressNL":"Afgelopen"}],"geographical":[{"GeoTerm":"North Atlantic Ocean","DasGeoID":6201,"DasGeoTerm":null,"DasID":3497,"GeotID":6,"X":null,"Y":null,"MaxX":null,"MaxY":null,"StationName":null,"Precision":null,"CoordSystID":null,"GeoDatumID":null,"OrigCoordMinX":null,"OrigCoordMinY":null,"OrigCoordMaxX":null,"OrigCoordMaxY":null,"OrderNr":null,"Projection":null,"GeoDatum":null,"GeoObjectID":1912,"OrigGeoTerm":"North Atlantic Ocean","DutchTerm":null}],"meastypes":null,"dasthemes":[{"DasThemeID":70,"DasTheme":"Biology > Mammals","DasTheme0":"Mammals","DutchTerm":"Zoogdieren"}],"projects":null,"refs":[{"0":248275,"BRefID":248275,"1":"Based on this dataset","Relation":"Based on this dataset","2":2,"RelationID":2,"3":"<b>Küsel, E.T. <i>et al.</i></b> (2011). Cetacean population density estimation from single fixed sensors using passive acoustics. <i>J. Acoust. Soc. Am. 129(6)</i>: 3610-3622. <a href=\"http://dx.doi.org/10.1121/1.3583504\" target=\"_blank\">http://dx.doi.org/10.1121/1.3583504</a>","RR":"<b>Küsel, E.T. <i>et al.</i></b> (2011). Cetacean population density estimation from single fixed sensors using passive acoustics. <i>J. Acoust. Soc. Am. 129(6)</i>: 3610-3622. <a href=\"http://dx.doi.org/10.1121/1.3583504\" target=\"_blank\">http://dx.doi.org/10.1121/1.3583504</a>","4":"Cetacean population density estimation from single fixed sensors using passive acoustics","StT":"Cetacean population density estimation from single fixed sensors using passive acoustics","5":"Küsel, E.T.; Mellinger, D.K.; Thomas, L.; Marques, T.A.; Moretti, D.; Ward, J.","RSA":"Küsel, E.T.; Mellinger, D.K.; Thomas, L.; Marques, T.A.; Moretti, D.; Ward, J.","6":"Gebaseerd op deze dataset","DutchTerm":"Gebaseerd op deze dataset","7":2011,"AnaDate":2011,"8":null,"MonDate":null,"9":". <i>J. Acoust. Soc. Am. 129(6)</i>: 3610-3622. <a href=\"http://dx.doi.org/10.1121/1.3583504\" target=\"_blank\">http://dx.doi.org/10.1121/1.3583504</a>","":". <i>J. Acoust. Soc. Am. 129(6)</i>: 3610-3622. <a href=\"http://dx.doi.org/10.1121/1.3583504\" target=\"_blank\">http://dx.doi.org/10.1121/1.3583504</a>","10":"http://dx.doi.org/10.1121/1.3583504","doi":"http://dx.doi.org/10.1121/1.3583504"}],"urls":[{"URL":"seamap.env.duke.edu/dataset/720","externalID":"720","URLTypeCode":null,"URLType":"Online dataset","URLTypID":19,"downloadURL":null,"FileName":null}],"pictures":null,"urlmaps":null,"spatreps":null,"fileformats":null,"resmessage":"","complete":1}
