{"id":17706,"date":"2025-01-10T09:08:45","date_gmt":"2025-01-10T14:08:45","guid":{"rendered":"https:\/\/scruss.com\/blog\/?p=17706"},"modified":"2025-01-10T09:08:45","modified_gmt":"2025-01-10T14:08:45","slug":"trumpeter-swan-got-harmonics","status":"publish","type":"post","link":"https:\/\/scruss.com\/blog\/2025\/01\/10\/trumpeter-swan-got-harmonics\/","title":{"rendered":"Trumpeter swan got harmonics"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"944\" height=\"591\" src=\"https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2025\/01\/parp-flac.png\" alt=\"audio spectrogram of an isolated Trumpeter swan callThe recording shows strong odd and even harmonics of the base tone of roughly 480 Hz. The harmonics extend all the way to the limit of the recording over 20 kHz\" class=\"wp-image-17707\" srcset=\"https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2025\/01\/parp-flac.png 944w, https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2025\/01\/parp-flac-320x200.png 320w, https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2025\/01\/parp-flac-160x100.png 160w, https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2025\/01\/parp-flac-768x481.png 768w\" sizes=\"auto, (max-width: 944px) 100vw, 944px\" \/><figcaption class=\"wp-element-caption\">Isolated Trumpeter swan \u00ab<em>parp<\/em>\u00bb call, recorded at Bluffer&#8217;s Park, Toronto at 2025-01-09, 13:41 via Merlin app on Google Pixel 8<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/scruss.com\/wordpress\/wp-content\/uploads\/2025\/01\/parp-2025-01-09-13_41.flac\"><\/audio><\/figure>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[12],"tags":[3123,3334,3335,3336,1487,227],"class_list":["post-17706","post","type-post","status-publish","format-standard","hentry","category-audblog","tag-birb","tag-birds","tag-harmonics","tag-parp","tag-sox","tag-swan"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pQNZZ-4BA","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/posts\/17706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/comments?post=17706"}],"version-history":[{"count":1,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/posts\/17706\/revisions"}],"predecessor-version":[{"id":17709,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/posts\/17706\/revisions\/17709"}],"wp:attachment":[{"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/media?parent=17706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/categories?post=17706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scruss.com\/blog\/wp-json\/wp\/v2\/tags?post=17706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}