{"id":15050,"date":"2023-07-19T20:36:37","date_gmt":"2023-07-19T18:36:37","guid":{"rendered":"https:\/\/www.meslibellules.fr\/blog\/?p=15050"},"modified":"2026-01-10T09:55:37","modified_gmt":"2026-01-10T08:55:37","slug":"urothemis-aliena","status":"publish","type":"post","link":"https:\/\/www.meslibellules.fr\/blog\/2023\/07\/19\/urothemis-aliena\/","title":{"rendered":"Urothemis aliena (Selys, 1878)"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-6.webp\"><img decoding=\"async\" width=\"2015\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-6.webp\" alt=\"Urothemis aliena m\u00e2le, Australie (FNQ), Tyto Wetlands, 14\/12\/2022\" class=\"wp-image-15044 lazyload\" style=\"--smush-placeholder-width: 2015px; --smush-placeholder-aspect-ratio: 2015\/1204;width:674px;height:402px\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-6.webp 2015w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-6-768x459.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-6-1536x918.webp 1536w\" data-sizes=\"(max-width: 2015px) 100vw, 2015px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Urothemis aliena m\u00e2le, Australie (FNQ), Tyto Wetlands, 14\/12\/2022<\/figcaption><\/figure>\n\n\n\n<p>Urothemis aliena, <em>Red baron<\/em> pour les Australiens, est rouge vif, spectaculaire et magnifique avec sa tache basale alaire tr\u00e8s fonc\u00e9e qui le s\u00e9pare de tous les autres Libellulidae australiens rouges. Il est d&rsquo;un rouge brillant, ce qui est peu commun. Il mesure environ 37 mm pour un abdomen de 23. Je dois pr\u00e9ciser que 23 mm est la longueur de l&rsquo;abdomen de la femelle donn\u00e9e par Selys-Lonchamp (1878) dans son \u00ab\u00a0Odonates de Nouvelle-Guin\u00e9e, car le m\u00e2le n&rsquo;\u00e9tait alors pas encore connu. Mais, sur <a href=\"https:\/\/bie.ala.org.au\/species\/https:\/\/biodiversity.org.au\/afd\/taxa\/6c112266-4859-4c98-92a7-92f751864eb5\">Atlas of Living Australia<\/a>, on peut lire qu&rsquo;il (le m\u00e2le) mesure 45 mm.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-1.webp\"><img decoding=\"async\" width=\"1371\" height=\"1204\" data-id=\"15039\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-1.webp\" alt=\"Urothemis aliena m\u00e2le, Australie (NT), Yellow waters, 28\/04\/2022\" class=\"wp-image-15039 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-1.webp 1371w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-1-768x674.webp 768w\" data-sizes=\"(max-width: 1371px) 100vw, 1371px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1371px; --smush-placeholder-aspect-ratio: 1371\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-2.webp\"><img decoding=\"async\" width=\"1538\" height=\"1204\" data-id=\"15040\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-2.webp\" alt=\"Red baron male, Australia (NT), Yellow waters, 28\/04\/2022\" class=\"wp-image-15040 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-2.webp 1538w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-2-768x601.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-2-1536x1202.webp 1536w\" data-sizes=\"(max-width: 1538px) 100vw, 1538px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1538px; --smush-placeholder-aspect-ratio: 1538\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Urothemis aliena m\u00e2le, Australie (NT), Yellow waters, 28\/04\/2022<\/figcaption><\/figure>\n\n\n\n<p>Les yeux sont assez \u00e9tonnants, tr\u00e8s brillants \u00e9galement, la partie sup\u00e9rieure de la m\u00eame couleur que la face et le front, la partie inf\u00e9rieure marron clair avec un aspect \u00ab\u00a0liquide\u00a0\u00bb.<br>Sur la photo ci-dessous au centre, on note la position des <em>courtes<\/em> pattes ant\u00e9rieures repli\u00e9es derri\u00e8re la t\u00eate. Ces pattes sont peu utilis\u00e9es pour tenir les supports, et sont d\u00e9di\u00e9es \u00e0 la capture et au maintien des proies.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-5.webp\"><img decoding=\"async\" width=\"1443\" height=\"1204\" data-id=\"15043\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-5.webp\" alt=\"Urothemis aliena m\u00e2le, Australie (FNQ), Tyto Wetlands, 14\/12\/2022\" class=\"wp-image-15043 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-5.webp 1443w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-5-768x641.webp 768w\" data-sizes=\"(max-width: 1443px) 100vw, 1443px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1443px; --smush-placeholder-aspect-ratio: 1443\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-7.webp\"><img decoding=\"async\" width=\"1620\" height=\"1204\" data-id=\"15056\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-7.webp\" alt=\"Urothemis aliena m\u00e2le, Australie (NT), Yellow waters, 28\/04\/2022\" class=\"wp-image-15056 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-7.webp 1620w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-7-768x571.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-7-1536x1142.webp 1536w\" data-sizes=\"(max-width: 1620px) 100vw, 1620px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1620px; --smush-placeholder-aspect-ratio: 1620\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-3.webp\"><img decoding=\"async\" width=\"1637\" height=\"1204\" data-id=\"15041\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-3.webp\" alt=\"Urothemis aliena m\u00e2le, Australie (NT), Yellow waters, 28\/04\/2022\" class=\"wp-image-15041 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-3.webp 1637w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-3-768x565.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-3-1536x1130.webp 1536w\" data-sizes=\"(max-width: 1637px) 100vw, 1637px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1637px; --smush-placeholder-aspect-ratio: 1637\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Urothemis aliena m\u00e2le, Australie (FNQ), Tyto Wetlands, 14\/12\/2022<\/figcaption><\/figure>\n\n\n\n<p>Urothemis aliena habite les parties tr\u00e8s calmes des rivi\u00e8res, les mares et les marais.<br><br>En Australie, on le trouve dans le nord du Queensland et du Territoire du Nord. Il est \u00e9galement pr\u00e9sent dans la partie indon\u00e9sienne de la Nouvelle-Guin\u00e9e, et sans doute aussi en Papouasie-Nouvelle-Guin\u00e9e voisine.<br><a href=\"https:\/\/www.iucnredlist.org\/species\/87535319\/87540054#geographic-range\">IUCN Red List<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-4.webp\"><img decoding=\"async\" width=\"1700\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-4.webp\" alt=\"Red baron male, Australia (NT), Ubirr, 01\/05\/2022\" class=\"wp-image-15042 lazyload\" style=\"--smush-placeholder-width: 1700px; --smush-placeholder-aspect-ratio: 1700\/1204;width:511px;height:362px\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-4.webp 1700w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-4-768x544.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-male-4-1536x1088.webp 1536w\" data-sizes=\"(max-width: 1700px) 100vw, 1700px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Urothemis aliena m\u00e2le, Australie (NT), Ubirr, 01\/05\/2022<\/figcaption><\/figure>\n\n\n\n<p>Je n&rsquo;ai pas observ\u00e9 de femelle pos\u00e9e, seulement celle illustr\u00e9e ci-dessous, en ponte, dans un sous-bois clair et mar\u00e9cageux, en  retrait d&rsquo;un grand \u00e9tang, un coin infest\u00e9 de moustiques. La photo de droite est int\u00e9ressante, car elle montre la lame vulvaire de la femelle, qui intervient dans le nom de l&rsquo;esp\u00e8ce.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-female-3.webp\"><img decoding=\"async\" width=\"1291\" height=\"825\" data-id=\"15038\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-female-3.webp\" alt=\"Red baron female, Australia (NT), Yellow waters, 28\/04\/2022\" class=\"wp-image-15038 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-female-3.webp 1291w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-female-3-768x491.webp 768w\" data-sizes=\"(max-width: 1291px) 100vw, 1291px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1291px; --smush-placeholder-aspect-ratio: 1291\/825;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-female-2.webp\"><img decoding=\"async\" width=\"1249\" height=\"1004\" data-id=\"15037\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-female-2.webp\" alt=\"Urothemis aliena femelle, Australie (NT), Yellow waters, 28\/04\/2022\" class=\"wp-image-15037 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-female-2.webp 1249w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-female-2-768x617.webp 768w\" data-sizes=\"(max-width: 1249px) 100vw, 1249px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1249px; --smush-placeholder-aspect-ratio: 1249\/1004;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Urothemis aliena femelle, Australie (NT), Yellow waters, 28\/04\/2022<\/figcaption><\/figure>\n\n\n\n<p>Cette s\u00e9quence a bien s\u00fbr \u00e9t\u00e9 pr\u00e9c\u00e9d\u00e9e d&rsquo;un accouplement, en vol, pour lequel je n&rsquo;ai conserv\u00e9 que la photo ci-dessous. Et, ce qui est vraiment \u00e9tonnant, quand on lit plus bas l&rsquo;\u00e9tymologie, c&rsquo;est que cette femelle montre ind\u00e9niablement une large tache basale sombre.<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:63% auto\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-accouplement.webp\"><img decoding=\"async\" width=\"1414\" height=\"1122\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-accouplement.webp\" alt=\"Urothemis aliena accouplement, Australie (NT), Yellow waters, 28\/04\/2022\" class=\"wp-image-15036 size-full lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-accouplement.webp 1414w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Urothemis-aliena-accouplement-768x609.webp 768w\" data-sizes=\"(max-width: 1414px) 100vw, 1414px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1414px; --smush-placeholder-aspect-ratio: 1414\/1122;\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p><strong>\u00c9tymologie<\/strong><br><strong>Urothemis<\/strong>, du grec &#8211;<em>ura<\/em>, qui signifie &#8211;<em>queue<\/em>, en r\u00e9f\u00e9rence \u00e0 la longue lame vulvaire de la femelle qui s&rsquo;\u00e9tend jusq&rsquo;au 10\u00b0 segment, ce qu&rsquo;on devine sur la photo de droite ci-dessus. Themis, \u2013 d\u00e9esse grecque de l\u2019ordre et de la justice, a \u00e9t\u00e9 utilis\u00e9 de nombreuses fois depuis Hagen (1861), et Ris a suivi la mode en 1909 quand il a cr\u00e9\u00e9 ce genre. Le nom de la d\u00e9esse de l\u2019ordre est particuli\u00e8rement bien adapt\u00e9 \u00e0 la taxonomie, science qui vise \u00e0 d\u00e9crire et ordonner les familles, genres et esp\u00e8ces.<br><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:19px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Aliena<\/strong> (1), du latin &#8211;<em>alienus<\/em>, pour <em>\u00e9tranger<\/em>. Cette esp\u00e8ce serait \u00ab\u00a0\u00e0 part\u00a0\u00bb parmi les Urothemis par l&rsquo;absence, pour la femelle d\u00e9crite, de tache alaire basale et Selys \u00e9crit :\u00a0\u00bbNB. Distincte des autres Urothemis de grande taille comme elle par la base des ailes inf\u00e9rieures sans tache obscure\u00a0\u00bb.<\/p>\n\n\n\n<div style=\"height:37px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:13px\">Selys, 1878 &#8211; <a href=\"https:\/\/www.biodiversitylibrary.org\/page\/31377317#page\/39\/mode\/1up\">Odonates de la r\u00e9gion de la Nouvelle Guin\u00e9e<\/a>. I. Consid\u00e9rations sur la faune de la Nouvelle Guin\u00e9e, des Moluques et de la C\u00e9l\u00e8bes.\u00a0<em>Mittheilungen aus dem K. Zoologischen Museum zu Dresden<\/em>,\u00a0<em>3<\/em>, 289&#8211;323. P. 305.<\/p>\n\n\n\n<p style=\"font-size:12px\">-1- <a href=\"https:\/\/www.researchgate.net\/publication\/283318421_The_Naming_of_Australia's_Dragonflies#fullTextFileContent\">The Naming of Australia&rsquo;s Dragonflies<\/a>, Ian Endersby &amp; Heinrich Fliedner, Busybird publishing.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.meslibellules.fr\/blog\/odonates-daustralie-australian-odonates\/\">Accueil Australie<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Urothemis aliena, Red baron pour les Australiens, est rouge vif, spectaculaire et magnifique avec sa tache basale alaire tr\u00e8s fonc\u00e9e qui le s\u00e9pare de tous les autres Libellulidae australiens rouges. Il est d&rsquo;un rouge brillant, ce qui est peu commun. Il mesure environ 37 mm pour un abdomen de 23. Je dois pr\u00e9ciser que 23 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[684,685],"tags":[687,691],"class_list":["post-15050","post","type-post","status-publish","format-image","hentry","category-australie-nt","category-libellulidae-australie-nt","tag-australie","tag-libellulidae-australie","post_format-post-format-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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