{"id":8972,"date":"2026-08-02T08:15:28","date_gmt":"2026-08-02T08:15:28","guid":{"rendered":"https:\/\/pawel.stefanoff.pl\/bugs\/?p=8972"},"modified":"2026-08-15T11:13:33","modified_gmt":"2026-08-15T11:13:33","slug":"2026-08-barkarby-encounters-with-the-turnip-sawfly-es","status":"publish","type":"post","link":"https:\/\/pawel.stefanoff.pl\/bugs\/es\/posts\/2026-08-barkarby-encounters-with-the-turnip-sawfly-es\/","title":{"rendered":"Venenosa, amarga y brillante: La sorprendente Athalia rosae en Barkarby"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La mosca de la sierra del nabo (<em>Athalia rosae<\/em>) es un vistoso insecto de color naranja y negro conocido por sus sorprendentes estrategias de supervivencia, que incluyen la secuestraci\u00f3n qu\u00edmica y las migraciones a larga distancia. En su fase larval, se alimenta de plantas brasic\u00e1ceas (como la mostaza y el nabo), acumulando glucosinolatos t\u00f3xicos en su cuerpo para disuadir a los depredadores. De adultos, visitan plantas de la familia de las lami\u00e1ceas para ingerir compuestos amargos espec\u00edficos llamados clerodanoides. Lejos de alimentarse de ellos, estos qu\u00edmicos los vuelven desagradables al paladar de los depredadores y aumentan su \u00e9xito reproductivo. Los adultos exhiben un abdomen naranja brillante en contraste con una cabeza negra y marcas tor\u00e1cicas oscuras, mimetizando a las avispas con aguij\u00f3n. Encontr\u00e9 estos diminutos prodigios en el verano de 2026 en un parque urbano de Barkarby, a solo unas manzanas de mi piso.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La mosca de la sierra del nabo (Athalia rosae) es un vistoso insecto de color naranja y negro conocido por [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":8958,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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