{"id":808,"date":"2017-09-12T18:15:04","date_gmt":"2017-09-13T01:15:04","guid":{"rendered":"https:\/\/mlml.sjsu.edu\/birdmam\/?page_id=808"},"modified":"2017-09-12T18:15:04","modified_gmt":"2017-09-13T01:15:04","slug":"characterizing-the-acoustic-behavior-of-free-ranging-rissos-dolphin","status":"publish","type":"page","link":"https:\/\/mlml.sjsu.edu\/birdmam\/characterizing-the-acoustic-behavior-of-free-ranging-rissos-dolphin\/","title":{"rendered":"Characterizing the acoustic behavior of free-ranging Risso&#8217;s dolphin"},"content":{"rendered":"<h4 class=\"p1\"><strong><span class=\"s1\">Characterizing the acoustic behavior of free-ranging Risso&#8217;s dolphin (<i>Grampus griseus<\/i>) in Monterey Bay, California<\/span><\/strong><\/h4>\n<p class=\"p1\"><strong><span class=\"s1\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-688 alignleft\" src=\"https:\/\/mlml.sjsu.edu\/birdmam\/wp-content\/uploads\/sites\/40\/2017\/07\/Rissos_research-300x225.jpg\" alt=\"\" width=\"328\" height=\"246\" srcset=\"https:\/\/mlml.sjsu.edu\/birdmam\/wp-content\/uploads\/sites\/40\/2017\/07\/Rissos_research-300x225.jpg 300w, https:\/\/mlml.sjsu.edu\/birdmam\/wp-content\/uploads\/sites\/40\/2017\/07\/Rissos_research-768x576.jpg 768w, https:\/\/mlml.sjsu.edu\/birdmam\/wp-content\/uploads\/sites\/40\/2017\/07\/Rissos_research-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 328px) 100vw, 328px\" \/><\/span><\/strong><span class=\"s1\">Risso&#8217;s dolphin (Grampus griseus) are a common, highly vocal odontocete species found in Monterey Bay, California that is relatively understudied acoustically.\u00a0G. griseus produce unique vocal repertoires that include whistles and whistle+burst pulse vocalizations. This study seeks to characterize the acoustic behavior of Risso\u2019s dolphins in Monterey Bay in order to compile a vocal catalog of this population\u2019s repertoire.\u00a0Omni-directional hydrophone deployments will be used to obtain recordings that will be analyzed using spectral analysis. Specific objectives of this study include (1) Delineate whistle and whistle+burst pulse combination types (2) Determine if acoustic behavior is characteristic of various behavioral states and (3) Determine group size and composition effects on vocalization rate.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">This summer, Brijonnay Madrigal will be collecting acoustic and behavioral data as well as photos for photo ID of individuals in Monterey Bay.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Characterizing the acoustic behavior of free-ranging Risso&#8217;s dolphin (Grampus griseus) in Monterey Bay, California Risso&#8217;s dolphin (Grampus griseus) are a common, highly vocal odontocete species found in Monterey Bay, California that is relatively understudied acoustically.\u00a0G. griseus produce unique vocal repertoires that include whistles and whistle+burst pulse vocalizations. This study seeks to characterize the acoustic behavior [&hellip;]<\/p>\n","protected":false},"author":39,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-808","page","type-page","status-publish","hentry"],"distributor_meta":false,"distributor_terms":false,"distributor_media":false,"distributor_original_site_name":"Vertebrate Ecology Lab","distributor_original_site_url":"https:\/\/mlml.sjsu.edu\/birdmam","push-errors":false,"_links":{"self":[{"href":"https:\/\/mlml.sjsu.edu\/birdmam\/wp-json\/wp\/v2\/pages\/808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mlml.sjsu.edu\/birdmam\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mlml.sjsu.edu\/birdmam\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mlml.sjsu.edu\/birdmam\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mlml.sjsu.edu\/birdmam\/wp-json\/wp\/v2\/comments?post=808"}],"version-history":[{"count":1,"href":"https:\/\/mlml.sjsu.edu\/birdmam\/wp-json\/wp\/v2\/pages\/808\/revisions"}],"predecessor-version":[{"id":809,"href":"https:\/\/mlml.sjsu.edu\/birdmam\/wp-json\/wp\/v2\/pages\/808\/revisions\/809"}],"wp:attachment":[{"href":"https:\/\/mlml.sjsu.edu\/birdmam\/wp-json\/wp\/v2\/media?parent=808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mlml.sjsu.edu\/birdmam\/wp-json\/wp\/v2\/categories?post=808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mlml.sjsu.edu\/birdmam\/wp-json\/wp\/v2\/tags?post=808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}