{"id":747,"date":"2010-08-04T13:46:40","date_gmt":"2010-08-04T12:46:40","guid":{"rendered":"http:\/\/audioblog.sonatura.com\/?p=747"},"modified":"2010-08-06T07:06:42","modified_gmt":"2010-08-06T06:06:42","slug":"cri-d%e2%80%99alarme-du-bruant-des-roseaux-reed-bunting-emberiza-schoeniclus","status":"publish","type":"post","link":"https:\/\/audioblog.sonatura.com\/?p=747","title":{"rendered":"Cri d\u2019alarme du Bruant des roseaux \/ Reed Bunting (Emberiza schoeniclus)"},"content":{"rendered":"<div>\n<div align=\"center\"><img loading=\"lazy\" decoding=\"async\" height=\"295\" width=\"437\" alt=\"bruant_roseauxCFa0110Amay4001b1.jpg\" src=\"https:\/\/audioblog.sonatura.com\/wp-content\/uploads\/2010\/08\/bruant_roseauxCFa0110Amay4001b1.jpg\" \/><\/div>\n<\/div>\n<div><em>Photo : <\/em>Charly Farinelle<\/div>\n<p>14 juillet : sur le sentier longeant la gravi\u00e8re d\u2019Amay\u2026 un petit oiseau me pr\u00e9c\u00e8de. Un jeune ne sachant pas encore voler ? Sa d\u00e9marche est un peu bizarre, mais, au bout de 10-15 m\u00e8tres, il d\u00e9colle brusquement et va se poser sur la branche basse d\u2019un buisson \u00e0 quelques m\u00e8tres du sentier. Sa man\u0153uvre de diversion est r\u00e9ussie : il m&rsquo;a \u00e9loign\u00e9 des parages de son nid \u2026 L\u00e0, il \u2013 enfin, elle, car il s\u2019agit d\u2019une femelle de Bruant des roseaux -, se met \u00e0 lancer des cris tr\u00e8s stridents <em>siiih \u2013 siiih &#8211;<\/em> \u2026. Le sonagramme montre en effet que certains de ces cris culminent \u00e0 un peu plus de 9.000 hertz, avec un harmonique \u00e0 plus de 18.000 hertz, et qu\u2019ils durent un peu plus de 0,4 secondes.<\/p>\n<p align=\"center\"><a href=\"https:\/\/audioblog.sonatura.com\/wp-content\/uploads\/2010\/08\/Emberiza_schoeniclus_femelle_14jt10.mp3\">Emberiza_schoeniclus_femelle_14jt10.mp3<\/a><\/p>\n<div><img decoding=\"async\" alt=\"emberiza_schoeniclus_alarme.jpg\" src=\"https:\/\/audioblog.sonatura.com\/wp-content\/uploads\/2010\/08\/emberiza_schoeniclus_alarme.jpg\" \/><\/div>\n<div>\n<table width=\"100%\" cellpadding=\"3\" border=\"0\">\n<tr>\n<td valign=\"TOP\"><em>Sonagramme :<\/em> Maxime Metzmacher<\/td>\n<\/tr>\n<tr>\n<td valign=\"TOP\"><\/td>\n<\/tr>\n<\/table>\n<p>Cramp et Perrins (1994), dans leur encyclop\u00e9die, avaient d\u00e9j\u00e0 mentionn\u00e9 l\u2019existence de ce cri d\u2019alarme dans le r\u00e9pertoire de l\u2019esp\u00e8ce, mais ni eux, ni Glutz von Blotzheim et Bauer (1986), ni Bergmann <em>et al.<\/em> (2008) n\u2019en donnaient d\u2019enregistrement ou de sonagramme.<\/div>\n<p>Cette petite lacune est combl\u00e9e.<\/p>\n<p><strong>Mat\u00e9riel utilis\u00e9 :<\/strong><\/p>\n<p>Enregistreur num\u00e9rique Tascam DR-100 (fr\u00e9quence d\u2019\u00e9chantillonnage 48 kHz), micro Sennheiser K6+ME 64 \u00e9quip\u00e9 d\u2019une bonnette antivent (elle peut att\u00e9nuer les aigus, mais il y avait un vent assez fort\u2026) au foyer d\u2019un r\u00e9flecteur parabolique de 74 cm de diam\u00e8tre.<\/p>\n<p><strong>R\u00e9f\u00e9rences :<\/strong><\/p>\n<ul>\n<li>Bergmann, H-H. ; Helb, H-W. &amp; Baumann, S.(2008) :<em>\u00a0 Die Stimmen der V\u00f6gel Europas. <\/em>AULA-Verlag, Wiebelsheim.<\/li>\n<\/ul>\n<ul>\n<li>Cramp, S. &amp; C. Perrins (eds) (1994) :<em> Handbook of the Birds of Europe, the Middle East, and North Africa, <\/em>vol. 9. Oxford University Press, Oxford.<\/li>\n<\/ul>\n<ul>\n<li>Glutz von Blotzheim, U.N. &amp; K.M. Bauer. (eds) (1986) :<em> Handbuch der V\u00f6gel Mitteleuropas. Band. 9.\u00a0<\/em> AULA-Verlag, Wiesbaden.<\/li>\n<\/ul>\n<div class=\"powerpress_player\" id=\"powerpress_player_4468\"><audio class=\"wp-audio-shortcode\" id=\"audio-747-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"http:\/\/audioblog.sonatura.com\/wp-content\/uploads\/2010\/08\/Emberiza_schoeniclus_femelle_14jt10.mp3?_=1\" \/><a href=\"http:\/\/audioblog.sonatura.com\/wp-content\/uploads\/2010\/08\/Emberiza_schoeniclus_femelle_14jt10.mp3\">http:\/\/audioblog.sonatura.com\/wp-content\/uploads\/2010\/08\/Emberiza_schoeniclus_femelle_14jt10.mp3<\/a><\/audio><\/div><p class=\"powerpress_links powerpress_links_mp3\" style=\"margin-bottom: 1px !important;\">Podcast: <a href=\"http:\/\/audioblog.sonatura.com\/wp-content\/uploads\/2010\/08\/Emberiza_schoeniclus_femelle_14jt10.mp3\" class=\"powerpress_link_pinw\" target=\"_blank\" title=\"Play in new window\" onclick=\"return powerpress_pinw('https:\/\/audioblog.sonatura.com\/?powerpress_pinw=747-podcast');\" rel=\"nofollow\">Play in new window<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Photo : Charly Farinelle 14 juillet : sur le sentier longeant la gravi\u00e8re d\u2019Amay\u2026 un petit oiseau me pr\u00e9c\u00e8de. Un jeune ne sachant pas encore voler ? Sa d\u00e9marche est un peu bizarre, mais, au bout de 10-15 m\u00e8tres, il&nbsp;&hellip; <a href=\"https:\/\/audioblog.sonatura.com\/?p=747\">finish&nbsp;reading&nbsp;Cri d\u2019alarme du Bruant des roseaux \/ Reed Bunting (Emberiza schoeniclus)<\/a><\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-747","post","type-post","status-publish","format-standard","hentry","category-bioacoustique"],"_links":{"self":[{"href":"https:\/\/audioblog.sonatura.com\/index.php?rest_route=\/wp\/v2\/posts\/747","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/audioblog.sonatura.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/audioblog.sonatura.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/audioblog.sonatura.com\/index.php?rest_route=\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/audioblog.sonatura.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=747"}],"version-history":[{"count":0,"href":"https:\/\/audioblog.sonatura.com\/index.php?rest_route=\/wp\/v2\/posts\/747\/revisions"}],"wp:attachment":[{"href":"https:\/\/audioblog.sonatura.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/audioblog.sonatura.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/audioblog.sonatura.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}