{"id":2248,"date":"2022-06-29T12:44:18","date_gmt":"2022-06-29T10:44:18","guid":{"rendered":"http:\/\/ornit.dk\/vejlerblog\/?p=2248"},"modified":"2025-09-28T09:21:39","modified_gmt":"2025-09-28T07:21:39","slug":"svaermeriske-natsvaermeres-optraeden-i-dagslys","status":"publish","type":"post","link":"https:\/\/ornit.dk\/vejlerblog\/svaermeriske-natsvaermeres-optraeden-i-dagslys\/","title":{"rendered":"Sv\u00e6rmeriske natsv\u00e6rmeres optr\u00e6den i dagslys"},"content":{"rendered":"<p>Det blev ret sent i min tilv\u00e6relse at jeg stiftede bekendtskab med en charmerende gruppe af store natsv\u00e6rmere &#8211; nogle af dem som har en levevis n\u00e6sten som dagsommerfugle, idet de rutinem\u00e6ssigt afs\u00f8ger nektarholdige blomster i dagtimerne, i fuld solskin! De\u00a0flyver dog sammenlignet med dagsommerfuglene med meget hurtigere, svirrende vingeslag, og derfor giver de ofte ogs\u00e5 associationer til miniature kolibrier &#8211; se sidst i dette indl\u00e6g.<\/p>\n<p>F\u00f8rste gang jeg m\u00f8dte s\u00e5dan en dag-sv\u00e6rmende natsv\u00e6rmer var i 2018 under en ferie i svigers\u00f8nnens familie-sommerhus i Sk\u00e5ne, hvor vi havde forn\u00f8jelsen af dagligt selskab af den talrigste af disse arter p\u00e5 vore breddegrader, <strong>Duehale<\/strong> &#8211; som jeg <a href=\"https:\/\/ornit.dk\/vejlerblog\/blaahat-langhornsmoel-toerve-silkesvirreflue-og-andre-sjove-dyr\/\">tidligere har berettet om i indl\u00e6gget her<\/a>. Duehale har jeg siden st\u00f8dt p\u00e5 flere gange, senest fouragerende\u00a0p\u00e5 planten Stor Skjaller p\u00e5 Mand\u00f8 i Vadehavet for en uges tid siden.<\/p>\n<p>Sidste \u00e5r fandt jeg en flot\u00a0<strong>Snerresv\u00e6rmer<\/strong> under guldsmederegistreringerne ved Vilsted S\u00f8.<\/p>\n<figure id=\"attachment_2249\" aria-describedby=\"caption-attachment-2249\" style=\"width: 500px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019816.web_.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2249\" src=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019816.web_-500x333.jpg\" alt=\"Snerresv\u00e6rmer, Vilsted S\u00f8, juli 2021. Foto: J\u00f8rgen Peter Kjeldsen\/ornit.dk.\" width=\"500\" height=\"333\" srcset=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019816.web_-500x333.jpg 500w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019816.web_-150x100.jpg 150w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019816.web_-1024x682.jpg 1024w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019816.web_-1200x800.jpg 1200w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019816.web_.jpg 2000w\" sizes=\"(max-width: 500px) 85vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-2249\" class=\"wp-caption-text\">Snerresv\u00e6rmer, Vilsted S\u00f8, juli 2021. Foto: J\u00f8rgen Peter Kjeldsen\/<a href=\"http:\/\/ornit.dk\/\">ornit.dk<\/a>.<\/figcaption><\/figure>\n<figure id=\"attachment_2250\" aria-describedby=\"caption-attachment-2250\" style=\"width: 500px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019820.web_.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2250\" src=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019820.web_-500x500.jpg\" alt=\"Snerresv\u00e6rmer, Vilsted S\u00f8, juli 2021. Foto: J\u00f8rgen Peter Kjeldsen\/ornit.dk.\" width=\"500\" height=\"500\" srcset=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019820.web_-500x500.jpg 500w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019820.web_-150x150.jpg 150w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019820.web_-1024x1024.jpg 1024w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019820.web_-1200x1200.jpg 1200w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_019820.web_.jpg 1800w\" sizes=\"(max-width: 500px) 85vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-2250\" class=\"wp-caption-text\">Snerresv\u00e6rmer, Vilsted S\u00f8, juli 2021. Foto: J\u00f8rgen Peter Kjeldsen\/<a href=\"http:\/\/ornit.dk\/\">ornit.dk<\/a>.<\/figcaption><\/figure>\n<div style=\"clear: both;\">Og ig\u00e5r var jeg s\u00e5 s\u00e5 heldig at en <strong>Bredrandet Humlebisv\u00e6rmer<\/strong> indfandt sig p\u00e5 matriklen, hvor vi nu i over 30 \u00e5r har dyrket &#8220;vild med vilje&#8221;-konceptet, ogs\u00e5 l\u00e6nge f\u00f8r det blev et kendt og popul\u00e6rt begreb. Det betyder at vi p\u00e5 den knap hektarstore grund har et righoldigt staudesamfund med bl.a. mange dejligt nektarholdige tidsler&#8230;<\/div>\n<figure id=\"attachment_2251\" aria-describedby=\"caption-attachment-2251\" style=\"width: 840px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/humlebisvaermer.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2251\" src=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/humlebisvaermer-1024x683.jpg\" alt=\"Bredrandet Humlebisv\u00e6rmer, T\u00f8mmerby, juni 2021. Foto: J\u00f8rgen Peter Kjeldsen\/ornit.dk.\" width=\"840\" height=\"560\" srcset=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/humlebisvaermer-1024x683.jpg 1024w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/humlebisvaermer-150x100.jpg 150w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/humlebisvaermer-500x333.jpg 500w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/humlebisvaermer-1200x800.jpg 1200w\" sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption id=\"caption-attachment-2251\" class=\"wp-caption-text\">Bredrandet Humlebisv\u00e6rmer, T\u00f8mmerby, juni 2022. Foto: J\u00f8rgen Peter Kjeldsen\/<a href=\"http:\/\/ornit.dk\/\">ornit.dk<\/a>.<\/figcaption><\/figure>\n<p>Det kr\u00e6vede lige lidt hj\u00e6lp fra de altid beredvillige eksperter p\u00e5 de sociale medier at f\u00e5 den bestemt sikkert fra den anden lignende sv\u00e6rmer, Smalrandet Humlebisv\u00e6rmer.<\/p>\n<p>Desuden har jeg &#8211; vist flere gange &#8211; set tilsvarende dagaktive sv\u00e6rmere n\u00e5r jeg har v\u00e6ret i troperne &#8211; her er ialfald et dyr fra i vinters i Costa Rica:<\/p>\n<figure id=\"attachment_2252\" aria-describedby=\"caption-attachment-2252\" style=\"width: 500px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038004.web_.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2252\" src=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038004.web_-500x500.jpg\" alt=\"Sv\u00e6rmer, Finca Ecol\u00f3gica San Luis, Monteverde, Costa Rica, januar 2022. Foto: J\u00f8rgen Peter Kjeldsen\/ornit.dk.\" width=\"500\" height=\"500\" srcset=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038004.web_-500x500.jpg 500w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038004.web_-150x150.jpg 150w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038004.web_-1024x1024.jpg 1024w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038004.web_-1200x1200.jpg 1200w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038004.web_.jpg 1800w\" sizes=\"(max-width: 500px) 85vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-2252\" class=\"wp-caption-text\">Sv\u00e6rmer, Finca Ecol\u00f3gica San Luis, Monteverde, Costa Rica, januar 2022. Foto: J\u00f8rgen Peter Kjeldsen\/<a href=\"http:\/\/ornit.dk\/\">ornit.dk<\/a>.<\/figcaption><\/figure>\n<figure id=\"attachment_2253\" aria-describedby=\"caption-attachment-2253\" style=\"width: 500px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038017.web_.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2253\" src=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038017.web_-500x500.jpg\" alt=\"Sv\u00e6rmer, Finca Ecol\u00f3gica San Luis, Monteverde, Costa Rica, januar 2022. Foto: J\u00f8rgen Peter Kjeldsen\/ornit.dk.\" width=\"500\" height=\"500\" srcset=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038017.web_-500x500.jpg 500w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038017.web_-150x150.jpg 150w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038017.web_-1024x1024.jpg 1024w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038017.web_-1200x1200.jpg 1200w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_038017.web_.jpg 1800w\" sizes=\"(max-width: 500px) 85vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-2253\" class=\"wp-caption-text\">Sv\u00e6rmer, Finca Ecol\u00f3gica San Luis, Monteverde, Costa Rica, januar 2022. Foto: J\u00f8rgen Peter Kjeldsen\/<a href=\"http:\/\/ornit.dk\/\">ornit.dk<\/a>.<\/figcaption><\/figure>\n<div style=\"clear: both;\">\n<p>\u00a0Her kan jeg ikke s\u00e6tte navn p\u00e5, men kan bare konstatere, at i lige denne gruppe insekter ser der ikke ud til at v\u00e6re en sammenh\u00e6ng med, at dyr i troperne er mere farvestr\u00e5lende en dem p\u00e5 vore breddegrader &#8211; n\u00e6rmest tv\u00e6rtimod. Men sjovt at se, at sv\u00e6rmeren fortrak samme art blomster (Verbena, hedder de vist) som kolibrierne (hvor man jo til geng\u00e6ld m\u00e5 sige at farver tr\u00e6nger sig p\u00e5)&#8230;<\/p>\n<figure id=\"attachment_2255\" aria-describedby=\"caption-attachment-2255\" style=\"width: 840px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_037740_web.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2255\" src=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_037740_web-1024x683.jpg\" alt=\"Magenta-throated Woodstar, Monteverde, Costa Rica, januar 2022. Foto: J\u00f8rgen Peter Kjeldsen\/ornit.dk.\" width=\"840\" height=\"560\" srcset=\"https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_037740_web-1024x683.jpg 1024w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_037740_web-150x100.jpg 150w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_037740_web-500x334.jpg 500w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_037740_web-1200x800.jpg 1200w, https:\/\/ornit.dk\/vejlerblog\/wp-content\/uploads\/2022\/06\/JPK_R5_037740_web.jpg 2000w\" sizes=\"(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><figcaption id=\"caption-attachment-2255\" class=\"wp-caption-text\">Magenta-throated Woodstar, Monteverde, Costa Rica, januar 2022. Foto: J\u00f8rgen Peter Kjeldsen\/<a href=\"http:\/\/ornit.dk\/\">ornit.dk<\/a>.<\/figcaption><\/figure>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Det blev ret sent i min tilv\u00e6relse at jeg stiftede bekendtskab med en charmerende gruppe af store natsv\u00e6rmere &#8211; nogle af dem som har en levevis n\u00e6sten som dagsommerfugle, idet de rutinem\u00e6ssigt afs\u00f8ger nektarholdige blomster i dagtimerne, i fuld solskin! De\u00a0flyver dog sammenlignet med dagsommerfuglene med meget hurtigere, svirrende vingeslag, og derfor giver de ofte &hellip; <a href=\"https:\/\/ornit.dk\/vejlerblog\/svaermeriske-natsvaermeres-optraeden-i-dagslys\/\" class=\"more-link\">L\u00e6s videre<span class=\"screen-reader-text\"> &#8220;Sv\u00e6rmeriske natsv\u00e6rmeres optr\u00e6den i dagslys&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[249,470,9,2,43],"tags":[558,78,459,37],"class_list":["post-2248","post","type-post","status-publish","format-standard","hentry","category-mellemamerika","category-skandinavien","category-udenfor-vejlerne-danmark","category-vejlerne","category-vide-verden","tag-duehale","tag-insekter","tag-matrikelart","tag-toemmerby"],"_links":{"self":[{"href":"https:\/\/ornit.dk\/vejlerblog\/wp-json\/wp\/v2\/posts\/2248"}],"collection":[{"href":"https:\/\/ornit.dk\/vejlerblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ornit.dk\/vejlerblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ornit.dk\/vejlerblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ornit.dk\/vejlerblog\/wp-json\/wp\/v2\/comments?post=2248"}],"version-history":[{"count":10,"href":"https:\/\/ornit.dk\/vejlerblog\/wp-json\/wp\/v2\/posts\/2248\/revisions"}],"predecessor-version":[{"id":2264,"href":"https:\/\/ornit.dk\/vejlerblog\/wp-json\/wp\/v2\/posts\/2248\/revisions\/2264"}],"wp:attachment":[{"href":"https:\/\/ornit.dk\/vejlerblog\/wp-json\/wp\/v2\/media?parent=2248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ornit.dk\/vejlerblog\/wp-json\/wp\/v2\/categories?post=2248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ornit.dk\/vejlerblog\/wp-json\/wp\/v2\/tags?post=2248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}