{"id":52462,"date":"2025-08-01T12:05:15","date_gmt":"2025-08-01T12:05:15","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/52462\/"},"modified":"2025-08-01T12:05:15","modified_gmt":"2025-08-01T12:05:15","slug":"leopard-seal-song-patterns-have-similar-predictability-to-nursery-rhymes","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/52462\/","title":{"rendered":"Leopard seal song patterns have similar predictability to nursery rhymes"},"content":{"rendered":"<p class=\"c-article-references__text\" id=\"ref-CR1\">Bradbury, J. W. &amp; Vehrencamp, S. L. Principles of Animal Communicationvol. 132 (Sinauer Associates, 1998).<\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR2\">Brenowitz, E. A., Margoliash, D. &amp; Nordeen, K. W. An introduction to birdsong and the avian song system. J. Neurobiol. 33 (5), 495\u2013500 (1997).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"cas reference\" data-track-action=\"cas reference\" href=\"https:\/\/www.nature.com\/articles\/cas-redirect\/1:STN:280:DyaK1c%2FjsVerug%3D%3D\" aria-label=\"CAS reference 2\" target=\"_blank\">CAS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 2\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=An%20introduction%20to%20birdsong%20and%20the%20avian%20song%20system&amp;journal=J.%20Neurobiol.&amp;volume=33&amp;issue=5&amp;pages=495-500&amp;publication_year=1997&amp;author=Brenowitz%2CEA&amp;author=Margoliash%2CD&amp;author=Nordeen%2CKW\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR3\">Demartsev, V. et al. The progression pattern of male hyrax songs and the role of climactic ending. Sci. Rep. 7, 2794 (2017).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2017NatSR...7.2794D\" aria-label=\"ADS reference 3\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 3\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20progression%20pattern%20of%20male%20hyrax%20songs%20and%20the%20role%20of%20climactic%20ending&amp;journal=Sci.%20Rep.&amp;volume=7&amp;publication_year=2017&amp;author=Demartsev%2CV\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR4\">Bohn, K. M., Schmidt-French, B., Schwartz, C., Smotherman, M. &amp; Pollak, G. D. Versatility and stereotypy of Free-Tailed Bat songs. PLoS One. 4, e6746 (2009).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2009PLoSO...4.6746B\" aria-label=\"ADS reference 4\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 4\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Versatility%20and%20stereotypy%20of%20Free-Tailed%20Bat%20songs&amp;journal=PLoS%20One&amp;volume=4&amp;publication_year=2009&amp;author=Bohn%2CKM&amp;author=Schmidt-French%2CB&amp;author=Schwartz%2CC&amp;author=Smotherman%2CM&amp;author=Pollak%2CGD\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR5\">Haraway, M. M. &amp; Maples, E. G. Flexibility in the species-typical songs of Gibbons. Primates 39, 1 (1998).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 5\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Flexibility%20in%20the%20species-typical%20songs%20of%20Gibbons&amp;journal=Primates&amp;volume=39&amp;publication_year=1998&amp;author=Haraway%2CMM&amp;author=Maples%2CEG\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR6\">Clarke, E., Reichard, U. H. &amp; Zuberb\u00fchler, K. The syntax and meaning of wild Gibbon songs. PLoS One. 1, e73 (2006).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2006PLoSO...1...73C\" aria-label=\"ADS reference 6\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 6\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20syntax%20and%20meaning%20of%20wild%20Gibbon%20songs&amp;journal=PLoS%20One&amp;volume=1&amp;publication_year=2006&amp;author=Clarke%2CE&amp;author=Reichard%2CUH&amp;author=Zuberb%C3%BChler%2CK\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR7\">Holy, T. E. &amp; Guo, Z. Ultrasonic songs of male mice. PLoS Biol. 3, e386 (2005).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 7\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Ultrasonic%20songs%20of%20male%20mice&amp;journal=PLoS%20Biol.&amp;volume=3&amp;publication_year=2005&amp;author=Holy%2CTE&amp;author=Guo%2CZ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR8\">Allen, J. A., Garland, E. C., Dunlop, R. A. &amp; Noad, M. J. Cultural revolutions reduce complexity in the songs of humpback whales. Proceedings of the Royal Society B: Biological Sciences 285, 20182088 (2018).<\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR9\">Payne, R. S. &amp; McVay, S. Songs of humpback whales. Sci. (1979). 173, 585\u2013597 (1971).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"cas reference\" data-track-action=\"cas reference\" href=\"https:\/\/www.nature.com\/articles\/cas-redirect\/1:STN:280:DC%2BC3cvlsFCjsQ%3D%3D\" aria-label=\"CAS reference 9\" target=\"_blank\">CAS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 9\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Songs%20of%20humpback%20whales&amp;journal=Sci.%20%281979%29&amp;volume=173&amp;pages=585-597&amp;publication_year=1971&amp;author=Payne%2CRS&amp;author=McVay%2CS\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR10\">Lameira, A. R. et al. Predator guild does not influence orangutan alarm call rates and combinations. Behav. Ecol. Sociobiol. 67, 519\u2013528 (2013).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 10\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Predator%20guild%20does%20not%20influence%20orangutan%20alarm%20call%20rates%20and%20combinations&amp;journal=Behav.%20Ecol.%20Sociobiol.&amp;volume=67&amp;pages=519-528&amp;publication_year=2013&amp;author=Lameira%2CAR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR11\">McCowan, B., Doyle, L. R. &amp; Hanser, S. F. Using information theory to assess the diversity, complexity, and development of communicative repertoires. J. Comp. Psychol. 116, 166\u2013172 (2002).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 11\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Using%20information%20theory%20to%20assess%20the%20diversity%2C%20complexity%2C%20and%20development%20of%20communicative%20repertoires&amp;journal=J.%20Comp.%20Psychol.&amp;volume=116&amp;pages=166-172&amp;publication_year=2002&amp;author=McCowan%2CB&amp;author=Doyle%2CLR&amp;author=Hanser%2CSF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR12\">Sharma, P. et al. Contextual and combinatorial structure in sperm Whale vocalisations. Nat. Commun. 15, 3617 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2024NatCo..15.3617S\" aria-label=\"ADS reference 12\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"cas reference\" data-track-action=\"cas reference\" href=\"https:\/\/www.nature.com\/articles\/cas-redirect\/1:CAS:528:DC%2BB2cXht1CmtbfL\" aria-label=\"CAS reference 12\" target=\"_blank\">CAS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 12\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Contextual%20and%20combinatorial%20structure%20in%20sperm%20Whale%20vocalisations&amp;journal=Nat.%20Commun.&amp;volume=15&amp;publication_year=2024&amp;author=Sharma%2CP\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR13\">Watkins, W. A. &amp; Schevill, W. E. Sperm Whale Codas. J. Acoust. Soc. Am. 62, 1485\u20131490 (1977).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=1977ASAJ...62.1485W\" aria-label=\"ADS reference 13\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 13\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Sperm%20Whale%20Codas&amp;journal=J.%20Acoust.%20Soc.%20Am.&amp;volume=62&amp;pages=1485-1490&amp;publication_year=1977&amp;author=Watkins%2CWA&amp;author=Schevill%2CWE\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR14\">Riesch, R., Ford, J. K. B. &amp; Thomsen, F. Whistle sequences in wild killer whales (Orcinus orca). J. Acoust. Soc. Am. 124, 1822\u20131829 (2008).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2008ASAJ..124.1822R\" aria-label=\"ADS reference 14\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 14\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Whistle%20sequences%20in%20wild%20killer%20whales%20%28Orcinus%20orca%29&amp;journal=J.%20Acoust.%20Soc.%20Am.&amp;volume=124&amp;pages=1822-1829&amp;publication_year=2008&amp;author=Riesch%2CR&amp;author=Ford%2CJKB&amp;author=Thomsen%2CF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR15\">Selbmann, A., Miller, P. J. O., Wensveen, P. J., Svavarsson, J. &amp; Samarra, F. I. P. Call combination patterns in Icelandic killer whales (Orcinus orca). Sci. Rep. 13, 21771 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2023NatSR..1321771S\" aria-label=\"ADS reference 15\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"cas reference\" data-track-action=\"cas reference\" href=\"https:\/\/www.nature.com\/articles\/cas-redirect\/1:CAS:528:DC%2BB3sXisF2jsrnI\" aria-label=\"CAS reference 15\" target=\"_blank\">CAS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 15\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=I.%20P.%20Call%20combination%20patterns%20in%20Icelandic%20killer%20whales%20%28Orcinus%20orca%29&amp;journal=Sci.%20Rep.&amp;volume=13&amp;publication_year=2023&amp;author=Selbmann%2CA&amp;author=Miller%2CPJO&amp;author=Wensveen%2CPJ&amp;author=Svavarsson%2CJ&amp;author=Samarra%2CF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR16\">Sayigh, L., Quick, N., Hastie, G. &amp; Tyack, P. Repeated call types in short-finned pilot whales, Globicephala macrorhynchus. Mar. Mamm. Sci. 29, 312\u2013324 (2013).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 16\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Repeated%20call%20types%20in%20short-finned%20pilot%20whales%2C%20Globicephala%20macrorhynchus&amp;journal=Mar.%20Mamm.%20Sci.&amp;volume=29&amp;pages=312-324&amp;publication_year=2013&amp;author=Sayigh%2CL&amp;author=Quick%2CN&amp;author=Hastie%2CG&amp;author=Tyack%2CP\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR17\">McCowan, B., Hanser, S. F. &amp; Doyle, L. R. Quantitative tools for comparing animal communication systems: information theory applied to bottlenose Dolphin whistle repertoires. Anim. Behav. 57, 409\u2013419 (1999).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"cas reference\" data-track-action=\"cas reference\" href=\"https:\/\/www.nature.com\/articles\/cas-redirect\/1:STN:280:DC%2BC2sfpt1Gmsg%3D%3D\" aria-label=\"CAS reference 17\" target=\"_blank\">CAS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 17\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Quantitative%20tools%20for%20comparing%20animal%20communication%20systems%3A%20information%20theory%20applied%20to%20bottlenose%20Dolphin%20whistle%20repertoires&amp;journal=Anim.%20Behav.&amp;volume=57&amp;pages=409-419&amp;publication_year=1999&amp;author=McCowan%2CB&amp;author=Hanser%2CSF&amp;author=Doyle%2CLR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR18\">Lu\u00eds, A. R., Alves, I. S., Sobreira, F. V., Couchinho, M. N. &amp; dos Santos, M. E. Brays and bits: information theory applied to acoustic communication sequences of bottlenose dolphins. Bioacoustics 28, 286\u2013296 (2019).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 18\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Brays%20and%20bits%3A%20information%20theory%20applied%20to%20acoustic%20communication%20sequences%20of%20bottlenose%20dolphins&amp;journal=Bioacoustics&amp;volume=28&amp;pages=286-296&amp;publication_year=2019&amp;author=Lu%C3%ADs%2CAR&amp;author=Alves%2CIS&amp;author=Sobreira%2CFV&amp;author=Couchinho%2CMN&amp;author=Santos%2CME\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR19\">Rogers, T. L., Cato, D. H. &amp; Bryden, M. M. Behavioral significance of underwater vocalizations of captive Leopard seals, Hydrurga leptonyx. Mar. Mamm. Sci. 12, 414\u2013427 (1996).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 19\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Behavioral%20significance%20of%20underwater%20vocalizations%20of%20captive%20Leopard%20seals%2C%20Hydrurga%20leptonyx&amp;journal=Mar.%20Mamm.%20Sci.&amp;volume=12&amp;pages=414-427&amp;publication_year=1996&amp;author=Rogers%2CTL&amp;author=Cato%2CDH&amp;author=Bryden%2CMM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR20\">Stirling, I. &amp; Siniff, D. Underwater vocalizations of Leopard seals (Hydrurga leptonyx) and crabeater seals (Lobodon carcinophagus) near the South Shetland islands, Antarctica. Can. J. Zool. 57, 1244\u20131248 (1979).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 20\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Underwater%20vocalizations%20of%20Leopard%20seals%20%28Hydrurga%20leptonyx%29%20and%20crabeater%20seals%20%28Lobodon%20carcinophagus%29%20near%20the%20South%20Shetland%20islands%2C%20Antarctica&amp;journal=Can.%20J.%20Zool.&amp;volume=57&amp;pages=1244-1248&amp;publication_year=1979&amp;author=Stirling%2CI&amp;author=Siniff%2CD\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR21\">Thomas, J. A. &amp; DeMaster, D. P. An acoustic technique for determining diurnal activities in Leopard (Hydrurga leptonyx) and crabeater (Lobodon carcinophagus) seal. Can. J. Zool. 60, 2028\u20132031 (1982).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 21\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=An%20acoustic%20technique%20for%20determining%20diurnal%20activities%20in%20Leopard%20%28Hydrurga%20leptonyx%29%20and%20crabeater%20%28Lobodon%20carcinophagus%29%20seal&amp;journal=Can.%20J.%20Zool.&amp;volume=60&amp;pages=2028-2031&amp;publication_year=1982&amp;author=Thomas%2CJA&amp;author=DeMaster%2CDP\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR22\">Rogers, T. L. Source levels of the underwater calls of a male Leopard seal. J. Acoust. Soc. Am. 136, 1495\u20131498 (2014).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2014ASAJ..136.1495R\" aria-label=\"ADS reference 22\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 22\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Source%20levels%20of%20the%20underwater%20calls%20of%20a%20male%20Leopard%20seal&amp;journal=J.%20Acoust.%20Soc.%20Am.&amp;volume=136&amp;pages=1495-1498&amp;publication_year=2014&amp;author=Rogers%2CTL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR23\">Rogers, T. L. Factors influencing the acoustic behaviour of male phocid seals. Aquat. Mamm. 29, 247\u2013260 (2003).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 23\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Factors%20influencing%20the%20acoustic%20behaviour%20of%20male%20phocid%20seals&amp;journal=Aquat.%20Mamm.&amp;volume=29&amp;pages=247-260&amp;publication_year=2003&amp;author=Rogers%2CTL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR24\">Shabangu, F. W. &amp; Rogers, T. L. Summer circumpolar acoustic occurrence and call rates of ross, Ommatophoca rossii, and leopard, Hydrurga leptonyx, seals in the Southern ocean. Polar Biol. 44, 433\u2013450 (2021).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 24\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Summer%20circumpolar%20acoustic%20occurrence%20and%20call%20rates%20of%20ross%2C%20Ommatophoca%20rossii%2C%20and%20leopard%2C%20Hydrurga%20leptonyx%2C%20seals%20in%20the%20Southern%20ocean&amp;journal=Polar%20Biol.&amp;volume=44&amp;pages=433-450&amp;publication_year=2021&amp;author=Shabangu%2CFW&amp;author=Rogers%2CTL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR25\">Borsa, P. Seasonal occurrence of the Leopard seal, Hydrurga leptonyx, in the kerguelen Islands. Can. J. Zool. 68, 405\u2013408 (1990).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 25\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Seasonal%20occurrence%20of%20the%20Leopard%20seal%2C%20Hydrurga%20leptonyx%2C%20in%20the%20kerguelen%20Islands&amp;journal=Can.%20J.%20Zool.&amp;volume=68&amp;pages=405-408&amp;publication_year=1990&amp;author=Borsa%2CP\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR26\">Meade, J. et al. Spatial patterns in activity of Leopard seals Hydrurga leptonyx in relation to sea ice. Mar. Ecol. Prog Ser. 521, 265\u2013275 (2015).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2015MEPS..521..265M\" aria-label=\"ADS reference 26\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 26\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Spatial%20patterns%20in%20activity%20of%20Leopard%20seals%20Hydrurga%20leptonyx%20in%20relation%20to%20sea%20ice&amp;journal=Mar.%20Ecol.%20Prog%20Ser.&amp;volume=521&amp;pages=265-275&amp;publication_year=2015&amp;author=Meade%2CJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR27\">Rogers, T. &amp; Bryden, M. M. Predation of ad\u00e9lie Penguins (Pygoscelis adeliae) by Leopard seals (Hydrurga leptonyx) in Prydz bay, Antarctica. Can. J. Zool. 73, 1001\u20131004 (1995).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 27\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Predation%20of%20ad%C3%A9lie%20Penguins%20%28Pygoscelis%20adeliae%29%20by%20Leopard%20seals%20%28Hydrurga%20leptonyx%29%20in%20Prydz%20bay%2C%20Antarctica&amp;journal=Can.%20J.%20Zool.&amp;volume=73&amp;pages=1001-1004&amp;publication_year=1995&amp;author=Rogers%2CT&amp;author=Bryden%2CMM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR28\">Rogers, T. L. Calling underwater is a costly signal: size-related differences in the call rates of Antarctic Leopard seals. Curr. Zool. 63, 433\u2013443 (2017).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 28\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Calling%20underwater%20is%20a%20costly%20signal%3A%20size-related%20differences%20in%20the%20call%20rates%20of%20Antarctic%20Leopard%20seals&amp;journal=Curr.%20Zool.&amp;volume=63&amp;pages=433-443&amp;publication_year=2017&amp;author=Rogers%2CTL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR29\">Rogers, T. L. &amp; Bryden, M. M. Density and haul-out behaviour of Leopard seals (Hydrurga leptonyx) in Prydz bay, Antarctica. Mar. Mamm. Sci. 13, 293\u2013302 (1997).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 29\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Density%20and%20haul-out%20behaviour%20of%20Leopard%20seals%20%28Hydrurga%20leptonyx%29%20in%20Prydz%20bay%2C%20Antarctica&amp;journal=Mar.%20Mamm.%20Sci.&amp;volume=13&amp;pages=293-302&amp;publication_year=1997&amp;author=Rogers%2CTL&amp;author=Bryden%2CMM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR30\">Rogers, T., Cato, D. H. &amp; Bryden, M. M. Underwater vocal repertoire of the Leopard seal (Hydrurga leptonyx) in Prydz bay, Antarctica. in Sensory Abilities of Aquatic Animals (ed Kastelein, R. A. et al.) 223\u2013236 (DeSpil., Amsterdam, 1995).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 30\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Underwater%20vocal%20repertoire%20of%20the%20Leopard%20seal%20%28Hydrurga%20leptonyx%29%20in%20Prydz%20bay%2C%20Antarctica&amp;pages=223-236&amp;publication_year=1995&amp;author=Rogers%2CT&amp;author=Cato%2CDH&amp;author=Bryden%2CMM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR31\">Rogers, T. &amp; Cato, D. Individual variation in the acoustic behaviour of the adult male Leopard seal, Hydrurga leptonyx. Behaviour 139, 1267\u20131286 (2002).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 31\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Individual%20variation%20in%20the%20acoustic%20behaviour%20of%20the%20adult%20male%20Leopard%20seal%2C%20Hydrurga%20leptonyx&amp;journal=Behaviour&amp;volume=139&amp;pages=1267-1286&amp;publication_year=2002&amp;author=Rogers%2CT&amp;author=Cato%2CD\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR32\">Arnon, I. et al. Whale song shows language-like statistical structure. Sci. (1979). 387, 649\u2013653 (2025).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"cas reference\" data-track-action=\"cas reference\" href=\"https:\/\/www.nature.com\/articles\/cas-redirect\/1:CAS:528:DC%2BB2MXjs1ejsbg%3D\" aria-label=\"CAS reference 32\" target=\"_blank\">CAS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 32\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Whale%20song%20shows%20language-like%20statistical%20structure&amp;journal=Sci.%20%281979%29&amp;volume=387&amp;pages=649-653&amp;publication_year=2025&amp;author=Arnon%2CI\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR33\">Youngblood, M. Language-like efficiency in Whale communication. Sci. Adv. 11, eads6014 (2025).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 33\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Language-like%20efficiency%20in%20Whale%20communication&amp;journal=Sci.%20Adv.&amp;volume=11&amp;publication_year=2025&amp;author=Youngblood%2CM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR34\">Hersh, T. A., Ravignani, A. &amp; Whitehead, H. Cetaceans are the next frontier for vocal rhythm research. Proceedings of the National Academy of Sciences 121, (2024).<\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR35\">Fitch, W. T. The evolution of music in comparative perspective. Ann. N Y Acad. Sci. 1060, 29\u201349 (2005).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2005NYASA1060...29F\" aria-label=\"ADS reference 35\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 35\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20evolution%20of%20music%20in%20comparative%20perspective&amp;journal=Ann.%20N%20Y%20Acad.%20Sci.&amp;volume=1060&amp;pages=29-49&amp;publication_year=2005&amp;author=Fitch%2CWT\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR36\">Rohrmeier, M., Zuidema, W., Wiggins, G. A. &amp; Scharff, C. Principles of structure Building in music, Language and animal song. Philosophical Trans. Royal Soc. B: Biol. Sci. 370, 20140097 (2015).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 36\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Principles%20of%20structure%20Building%20in%20music%2C%20Language%20and%20animal%20song&amp;journal=Philosophical%20Trans.%20Royal%20Soc.%20B%3A%20Biol.%20Sci.&amp;volume=370&amp;publication_year=2015&amp;author=Rohrmeier%2CM&amp;author=Zuidema%2CW&amp;author=Wiggins%2CGA&amp;author=Scharff%2CC\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR37\">Shannon, C. E. A mathematical theory of communication. Bell Syst. Tech. J. 27, 379\u2013423 (1948).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"mathscinet reference\" data-track-action=\"mathscinet reference\" href=\"http:\/\/www.ams.org\/mathscinet-getitem?mr=26286\" aria-label=\"MathSciNet reference 37\" target=\"_blank\">MathSciNet<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 37\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20mathematical%20theory%20of%20communication&amp;journal=Bell%20Syst.%20Tech.%20J.&amp;volume=27&amp;pages=379-423&amp;publication_year=1948&amp;author=Shannon%2CCE\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR38\">Cover, T. M. &amp; Thomas, J. A. Elements of Information Theory (John Wiley &amp; Sons, Inc., 2006).<\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR39\">Kershenbaum, A. Entropy rate as a measure of animal vocal complexity. Bioacoustics 23, 195\u2013208 (2014).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 39\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Entropy%20rate%20as%20a%20measure%20of%20animal%20vocal%20complexity&amp;journal=Bioacoustics&amp;volume=23&amp;pages=195-208&amp;publication_year=2014&amp;author=Kershenbaum%2CA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR40\">Ames, C. The Markov process as a compositional model: A survey and tutorial. MIT Press. 22, 175\u2013187 (1989).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 40\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20Markov%20process%20as%20a%20compositional%20model%3A%20A%20survey%20and%20tutorial&amp;journal=MIT%20Press.&amp;volume=22&amp;pages=175-187&amp;publication_year=1989&amp;author=Ames%2CC\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR41\">Manzara, L. C., Witten, I. H. &amp; James, M. On the entropy of music: an experiment with Bach chorale melodies. Leonardo Music J. 2, 81 (1992).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 41\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=On%20the%20entropy%20of%20music%3A%20an%20experiment%20with%20Bach%20chorale%20melodies&amp;journal=Leonardo%20Music%20J.&amp;volume=2&amp;publication_year=1992&amp;author=Manzara%2CLC&amp;author=Witten%2CIH&amp;author=James%2CM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR42\">Margulis, E. H. &amp; Beatty, A. P. Musical style, psychoaesthetics, and prospects for entropy as an analytic tool. Comput. Music J. 32, 64\u201378 (2008).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 42\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Musical%20style%2C%20psychoaesthetics%2C%20and%20prospects%20for%20entropy%20as%20an%20analytic%20tool&amp;journal=Comput.%20Music%20J.&amp;volume=32&amp;pages=64-78&amp;publication_year=2008&amp;author=Margulis%2CEH&amp;author=Beatty%2CAP\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR43\">G\u00fcnd\u00fcz, G. Entropy, energy, and instability in music. Phys. A: Stat. Mech. Its Appl. 609, 128365 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"mathscinet reference\" data-track-action=\"mathscinet reference\" href=\"http:\/\/www.ams.org\/mathscinet-getitem?mr=4522485\" aria-label=\"MathSciNet reference 43\" target=\"_blank\">MathSciNet<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 43\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Entropy%2C%20energy%2C%20and%20instability%20in%20music&amp;journal=Phys.%20A%3A%20Stat.%20Mech.%20Its%20Appl.&amp;volume=609&amp;publication_year=2023&amp;author=G%C3%BCnd%C3%BCz%2CG\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR44\">Moore, J. M., Corr\u00eaa, D. C. &amp; Small, M. Is bach\u2019s brain a Markov chain? Recurrence quantification to assess Markov order for short, symbolic, musical compositions. Chaos: Interdisc. J. Nonlinear Sci. 28,  085715 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 44\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Is%20bach%E2%80%99s%20brain%20a%20Markov%20chain%3F%20Recurrence%20quantification%20to%20assess%20Markov%20order%20for%20short%2C%20symbolic%2C%20musical%20compositions&amp;journal=Chaos%3A%20Interdisc.%20J.%20Nonlinear%20Sci.&amp;volume=28&amp;publication_year=2018&amp;author=Moore%2CJM&amp;author=Corr%C3%AAa%2CDC&amp;author=Small%2CM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR45\">Knopoff, L. &amp; Hutchinson, W. Entropy as a measure of style: the influence of sample length. J. Music Ther. 27, 75\u201397 (1983).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 45\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Entropy%20as%20a%20measure%20of%20style%3A%20the%20influence%20of%20sample%20length&amp;journal=J.%20Music%20Ther.&amp;volume=27&amp;pages=75-97&amp;publication_year=1983&amp;author=Knopoff%2CL&amp;author=Hutchinson%2CW\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR46\">Pollastri, E. &amp; Simoncelli, G. Classification of melodies by composer with hidden Markov models. in Proceedings First International Conference on WEB Delivering of Music. WEDELMUSIC 88\u201395 (IEEE Comput. Soc, 2001). 88\u201395 (IEEE Comput. Soc, 2001). (2001). <a href=\"https:\/\/doi.org\/10.1109\/WDM.2001.990162\" data-track=\"click_references\" data-track-action=\"external reference\" data-track-value=\"external reference\" data-track-label=\"10.1109\/WDM.2001.990162\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/doi.org\/10.1109\/WDM.2001.990162<\/a><\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR47\">Hedges, S. A. Dice music in the eighteenth century. Music Lett. 59, 180\u2013187 (1978).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 47\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Dice%20music%20in%20the%20eighteenth%20century&amp;journal=Music%20Lett.&amp;volume=59&amp;pages=180-187&amp;publication_year=1978&amp;author=Hedges%2CSA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR48\">Collins, T., Laney, R., Willis, A., Garthwaite, P. H. &amp; Chopin Mazurkas Markov Significance 8, 154\u2013159 (2011).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 48\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=&amp;journal=Mazurkas%20Markov%20Significance&amp;volume=8&amp;pages=154-159&amp;publication_year=2011&amp;author=Collins%2CT&amp;author=Laney%2CR&amp;author=Willis%2CA&amp;author=Garthwaite%2CPH&amp;author=Chopin%2C\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR49\">Kershenbaum, A. et al. Animal vocal sequences: not the Markov chains we thought they were. Proc. Royal Soc. B: Biol. Sci. 281, 20141370 (2014).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 49\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Animal%20vocal%20sequences%3A%20not%20the%20Markov%20chains%20we%20thought%20they%20were&amp;journal=Proc.%20Royal%20Soc.%20B%3A%20Biol.%20Sci.&amp;volume=281&amp;publication_year=2014&amp;author=Kershenbaum%2CA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR50\">Wyner, A. D. &amp; Ziv, J. The sliding-window Lempel-Ziv algorithm is asymptotically optimal. Proc. IEEE. 82, 872\u2013877 (1994).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 50\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20sliding-window%20Lempel-Ziv%20algorithm%20is%20asymptotically%20optimal&amp;journal=Proc.%20IEEE&amp;volume=82&amp;pages=872-877&amp;publication_year=1994&amp;author=Wyner%2CAD&amp;author=Ziv%2CJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR51\">Wyner, A. D., Ziv, J. &amp; Wyner, A. J. On the role of pattern matching in information theory. IEEE Trans. Inf. Theory. 44, 2045\u20132056 (1998).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"mathscinet reference\" data-track-action=\"mathscinet reference\" href=\"http:\/\/www.ams.org\/mathscinet-getitem?mr=1658831\" aria-label=\"MathSciNet reference 51\" target=\"_blank\">MathSciNet<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 51\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=On%20the%20role%20of%20pattern%20matching%20in%20information%20theory&amp;journal=IEEE%20Trans.%20Inf.%20Theory&amp;volume=44&amp;pages=2045-2056&amp;publication_year=1998&amp;author=Wyner%2CAD&amp;author=Ziv%2CJ&amp;author=Wyner%2CAJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR52\">Ziv, J. &amp; Lempel, A. A universal algorithm for sequential data compression. IEEE Trans. Inf. Theory. 23, 337\u2013343 (1977).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"mathscinet reference\" data-track-action=\"mathscinet reference\" href=\"http:\/\/www.ams.org\/mathscinet-getitem?mr=530215\" aria-label=\"MathSciNet reference 52\" target=\"_blank\">MathSciNet<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 52\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20universal%20algorithm%20for%20sequential%20data%20compression&amp;journal=IEEE%20Trans.%20Inf.%20Theory&amp;volume=23&amp;pages=337-343&amp;publication_year=1977&amp;author=Ziv%2CJ&amp;author=Lempel%2CA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR53\">Suzuki, R., Buck, J. R. &amp; Tyack, P. L. Information entropy of humpback Whale songs. J. Acoust. Soc. Am. 119, 1849\u20131866 (2006).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2006ASAJ..119.1849S\" aria-label=\"ADS reference 53\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 53\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Information%20entropy%20of%20humpback%20Whale%20songs&amp;journal=J.%20Acoust.%20Soc.%20Am.&amp;volume=119&amp;pages=1849-1866&amp;publication_year=2006&amp;author=Suzuki%2CR&amp;author=Buck%2CJR&amp;author=Tyack%2CPL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR54\">Pinkerton, R. Information theory and melody. Sci. Am. 194, 77\u201387 (1956).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 54\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Information%20theory%20and%20melody&amp;journal=Sci.%20Am.&amp;volume=194&amp;pages=77-87&amp;publication_year=1956&amp;author=Pinkerton%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR55\">Youngblood, J. E. Style as information. J. Music Theory. 2, 24 (1958).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 55\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Style%20as%20information&amp;journal=J.%20Music%20Theory&amp;volume=2&amp;publication_year=1958&amp;author=Youngblood%2CJE\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR56\">Miksis-Olds, J. L., Buck, J. R., Noad, M. J. &amp; Cato, D. H. Dale stokes, M. Information theory analysis of Australian humpback Whale song. J. Acoust. Soc. Am. 124, 2385\u20132393 (2008).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2008ASAJ..124.2385M\" aria-label=\"ADS reference 56\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 56\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Dale%20stokes%2C%20M.%20Information%20theory%20analysis%20of%20Australian%20humpback%20Whale%20song&amp;journal=J.%20Acoust.%20Soc.%20Am.&amp;volume=124&amp;pages=2385-2393&amp;publication_year=2008&amp;author=Miksis-Olds%2CJL&amp;author=Buck%2CJR&amp;author=Noad%2CMJ&amp;author=Cato%2CDH\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR57\">Lamoni, L. et al. Variability in humpback Whale songs reveals how individuals can be distinctive when sharing a complex vocal display. J. Acoust. Soc. Am. 153, 2238\u20132250 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2023ASAJ..153.2238L\" aria-label=\"ADS reference 57\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 57\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Variability%20in%20humpback%20Whale%20songs%20reveals%20how%20individuals%20can%20be%20distinctive%20when%20sharing%20a%20complex%20vocal%20display&amp;journal=J.%20Acoust.%20Soc.%20Am.&amp;volume=153&amp;pages=2238-2250&amp;publication_year=2023&amp;author=Lamoni%2CL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR58\">Parsons, E. C. M., Wright, A. J. &amp; Gore, M. A. The nature of humpback Whale (Megaptera novaeangliae) song. J. Mar. Anim. Ecol. 1, 22\u201331 (2008).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 58\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20nature%20of%20humpback%20Whale%20%28Megaptera%20novaeangliae%29%20song&amp;journal=J.%20Mar.%20Anim.%20Ecol.&amp;volume=1&amp;pages=22-31&amp;publication_year=2023&amp;author=Parsons%2CESM&amp;author=Wright%2CAJ&amp;author=Gore%2CMA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR59\">Kershenbaum, A. et al. Acoustic sequences in non-human animals: a tutorial review and prospectus. Biol. Rev. 91, 13\u201352 (2016).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 59\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Acoustic%20sequences%20in%20non-human%20animals%3A%20a%20tutorial%20review%20and%20prospectus&amp;journal=Biol.%20Rev.&amp;volume=91&amp;pages=13-52&amp;publication_year=2016&amp;author=Kershenbaum%2CA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR60\">Stirling, I. &amp; Thomas, J. A. Relationships between underwater vocalizations and mating systems in phocid seals. Aquat. Mamm. 29, 227\u2013246 (2003).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 60\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Relationships%20between%20underwater%20vocalizations%20and%20mating%20systems%20in%20phocid%20seals&amp;journal=Aquat.%20Mamm.&amp;volume=29&amp;pages=227-246&amp;publication_year=2003&amp;author=Stirling%2CI&amp;author=Thomas%2CJA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR61\">Oliveira, C. et al. Sperm Whale Codas May encode individuality as well as clan identity. J. Acoust. Soc. Am. 139, 2860\u20132869 (2016).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2016ASAJ..139.2860O\" aria-label=\"ADS reference 61\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 61\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Sperm%20Whale%20Codas%20May%20encode%20individuality%20as%20well%20as%20clan%20identity&amp;journal=J.%20Acoust.%20Soc.%20Am.&amp;volume=139&amp;pages=2860-2869&amp;publication_year=2016&amp;author=Oliveira%2CC\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR62\">Antunes, R. et al. Individually distinctive acoustic features in sperm Whale Codas. Anim. Behav. 81, 723\u2013730 (2011).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 62\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Individually%20distinctive%20acoustic%20features%20in%20sperm%20Whale%20Codas&amp;journal=Anim.%20Behav.&amp;volume=81&amp;pages=723-730&amp;publication_year=2011&amp;author=Antunes%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR63\">Gero, S., Whitehead, H. &amp; Rendell, L. Individual, unit and vocal clan level identity cues in sperm Whale Codas. R Soc. Open. Sci. 3, 150372 (2016).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2016RSOS....350372G\" aria-label=\"ADS reference 63\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 63\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Individual%2C%20unit%20and%20vocal%20clan%20level%20identity%20cues%20in%20sperm%20Whale%20Codas&amp;journal=R%20Soc.%20Open.%20Sci.&amp;volume=3&amp;publication_year=2016&amp;author=Gero%2CS&amp;author=Whitehead%2CH&amp;author=Rendell%2CL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR64\">Wyner, A. D. &amp; Ziv, J. Some asymptotic properties of the entropy of a stationary ergodic data source with applications to data compression. IEEE Trans. Inf. Theory. 35, 1250\u20131258 (1989).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"mathscinet reference\" data-track-action=\"mathscinet reference\" href=\"http:\/\/www.ams.org\/mathscinet-getitem?mr=1036629\" aria-label=\"MathSciNet reference 64\" target=\"_blank\">MathSciNet<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 64\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Some%20asymptotic%20properties%20of%20the%20entropy%20of%20a%20stationary%20ergodic%20data%20source%20with%20applications%20to%20data%20compression&amp;journal=IEEE%20Trans.%20Inf.%20Theory&amp;volume=35&amp;pages=1250-1258&amp;publication_year=1989&amp;author=Wyner%2CAD&amp;author=Ziv%2CJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR65\">Basharin, G. P. On a statistical estimate for the entropy of a sequence of independent random variables. Theory Probab. Its Appl. 4, 333\u2013336 (1959).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"mathscinet reference\" data-track-action=\"mathscinet reference\" href=\"http:\/\/www.ams.org\/mathscinet-getitem?mr=127457\" aria-label=\"MathSciNet reference 65\" target=\"_blank\">MathSciNet<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 65\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=On%20a%20statistical%20estimate%20for%20the%20entropy%20of%20a%20sequence%20of%20independent%20random%20variables&amp;journal=Theory%20Probab.%20Its%20Appl.&amp;volume=4&amp;pages=333-336&amp;publication_year=1959&amp;author=Basharin%2CGP\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR66\">Payne, K., Tyack, P. &amp; Payne, R. Progressive changes in the songs of humpback whales (Megaptera novaeangliae): A detailed analysis of two seasons in Hawaii. in Communication and Behavior of Whales, AAAS Selected Symposium 76 (ed. Payne, R.) 9\u201358Westview, Boulder, CO, (1983).<\/p>\n","protected":false},"excerpt":{"rendered":"Bradbury, J. W. &amp; Vehrencamp, S. L. Principles of Animal Communicationvol. 132 (Sinauer Associates, 1998). Brenowitz, E. A.,&hellip;\n","protected":false},"author":2,"featured_media":52463,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[40189,40192,40190,1159,40193,40195,1160,79,40196,40191,40194,201],"class_list":{"0":"post-52462","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-wildlife","8":"tag-animal-behaviour","9":"tag-animal-communication","10":"tag-behavioural-ecology","11":"tag-humanities-and-social-sciences","12":"tag-marine-mammals","13":"tag-mating-calls","14":"tag-multidisciplinary","15":"tag-science","16":"tag-sexual-signalling","17":"tag-signal-propagation","18":"tag-territorial-signalling","19":"tag-wildlife"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/52462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/comments?post=52462"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/52462\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media\/52463"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media?parent=52462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/categories?post=52462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/tags?post=52462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}