{"id":20089,"date":"2022-09-21T13:40:51","date_gmt":"2022-09-21T11:40:51","guid":{"rendered":"https:\/\/c01.purpledshub.com\/bbcwildlife\/?post_type=purple_issue&#038;p=20089"},"modified":"2022-11-07T15:51:22","modified_gmt":"2022-11-07T14:51:22","slug":"as-the-moth-flies","status":"publish","type":"post","link":"https:\/\/c01.purpledshub.com\/bbcwildlife\/2022\/09\/21\/as-the-moth-flies\/","title":{"rendered":"As the moth flies"},"content":{"rendered":"\n<p class=\"has-text-align-center sans-serif article-full-lead\">The impressive navigation strategies of migrating death\u2019s-head hawkmoths rival those of birds <\/p>\n\n<div class=\"no-tts wp-block-image is-style-default\"><figure class=\"no-tts aligncenter size-large\"><img loading=\"lazy\" width=\"1024\" height=\"682\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview-1024x682.jpg\" alt=\"\" class=\"no-tts wp-image-20627\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview-1024x682.jpg 1024w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview-300x200.jpg 300w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview-768x511.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview-1536x1022.jpg 1536w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n<p class=\"article-full-body sans-serif\">IT\u2019S NOT ONLY BIRDS THAT FLY SOUTH FOR winter. Many of Europe\u2019s death\u2019s-head hawkmoths also head off to warmer climes in autumn. And new research reveals that they do so by means of a sophisticated navigation system comparable to that of our feathered friends.&nbsp;<\/p>\n\n<p class=\"article-full-body sans-serif\">\u201cThey\u2019re not just getting blown about,\u201d says Myles Menz, lead author of the research, published in <em>Science. <\/em>\u201cThey have a place to go and they\u2019re getting there.\u201d <\/p>\n\n<p class=\"article-full-body sans-serif\">Menz and his colleagues were able to track the insects as they crossed the <span>Alps by fitting them with tiny, short-range transmitters that could be followed by scientists travelling in a light aircraft.<\/span><\/p>\n\n<p class=\"article-full-body sans-serif\">This revealed that the moths routinely adjust their heading to compensate for wind direction, allowing them to maintain a consistently straight flight path. They also seek out the most favourable winds by varying their altitude. \u201cThey can get up really high to use a tail-wind,\u201d <span>says Menz. \u201cIn cross-winds or head-winds, they sit down low and power through.\u201d<\/span><\/p>\n\n<p class=\"article-full-body sans-serif\">Their precise destination is not yet entirely clear. \u201cThey\u2019re probably heading to the Mediterranean, North Africa and possibly sub-Saharan Africa,\u201d says Menz, who undertook the research at Germany\u2019s Max Planck Institute of Animal Behavior. <\/p>\n\n<div class=\"no-tts wp-block-image is-style-default\"><figure class=\"no-tts aligncenter\"><img loading=\"lazy\" width=\"700\" height=\"563\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/44\/2022\/09\/eaa2ce83-6543-4655-a93b-b24071837a9e.jpg\" alt=\"\" class=\"no-tts wp-image-20087\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/eaa2ce83-6543-4655-a93b-b24071837a9e.jpg 700w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/eaa2ce83-6543-4655-a93b-b24071837a9e-300x241.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption>The longest insect flight ever tracked was a death&#8217;s-head hawkmoth travelling 89km from Germany to the Swiss Alps   <\/figcaption><\/figure><\/div>\n\n<p class=\"article-full-body sans-serif\">In which case, they may be covering 4,000km on their migratory flights. It\u2019s possible, though, that the sub-Saharan population of death\u2019s-heads are not connected to those from Europe and that they remain there year-round, says Menz. This raises the intriguing possibility that populations vary in their migratory strategies \u2013 again, much like birds. <\/p>\n\n<p class=\"article-full-body sans-serif\">There is also the question of how they know which way to go. Unlike birds, which can learn a route by following more experienced flock-members and then hone their strategy over subsequent years, the moths, which only live for a few weeks as adults, make the trip only once. \u201cThere\u2019s really good evidence for various compass mechanisms in insects \u2013 sun compasses in day-flying insects and magnetic ones in night-flying moths, or navigating using landmarks. We can now try to uncover how they might be using these different cues to get where they want to go,\u201d says Menz. <\/p>\n\n<p class=\"sans-serif article-byline\"><strong>Stuart Blackman <\/strong><\/p>\n\n<p><\/p>\n\n<div class=\"no-tts wp-block-image article-in-image photo\"><figure class=\"no-tts aligncenter size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/44\/2022\/09\/Myles-Menz-PNG.png\" alt=\"\" class=\"no-tts wp-image-20775\" width=\"71\" height=\"71\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/Myles-Menz-PNG.png 388w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/Myles-Menz-PNG-300x300.png 300w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/Myles-Menz-PNG-150x150.png 150w\" sizes=\"(max-width: 71px) 100vw, 71px\" \/><\/figure><\/div>\n\n<p class=\"has-text-align-center\">Lead author Myles Menz<\/p>\n\n<section class=\"wp-block-uagb-section uagb-section__wrap uagb-section__background-color uagb-block-7d931572-f5b5-41e4-a04e-5f5797f79215\"><div class=\"uagb-section__overlay\"><\/div><div class=\"uagb-section__inner-wrap\">\n<p class=\"sans-serif article-full-lead has-ccp-primary-light-color has-ccp-primary-dark-background-color has-text-color has-background\"><strong>FROM THE <em>BBC <em><strong>WILDLIFE<\/strong><\/em><\/em><strong> ARCHIVE <\/strong><em><em><strong>October 1987<\/strong><\/em><\/em><\/strong><\/p>\n\n\n\n<div class=\"no-tts wp-block-image article-in-image bild is-style-default\"><figure class=\"no-tts aligncenter size-large\"><img loading=\"lazy\" width=\"486\" height=\"639\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/44\/2022\/09\/BBC-Wildlife-lion-cover-October-1987_preview.jpg\" alt=\"\" class=\"no-tts wp-image-20631\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/BBC-Wildlife-lion-cover-October-1987_preview.jpg 486w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/BBC-Wildlife-lion-cover-October-1987_preview-228x300.jpg 228w\" sizes=\"(max-width: 486px) 100vw, 486px\" \/><\/figure><\/div>\n\n\n\n<p class=\"article-full-body sans-serif\"><span class=\"has-inline-color has-ccp-primary-dark-color\">\u201cBrave as a lion, strong as a lion, lion-hearted, king of the beasts\u2026no wonder kings put the lions on their shields,\u201d writes journalist Bill Cater. In the October 1987 issue of <em>BBC Wildlife<\/em> he presents no-nonsense facts and figures on <em>Pantheraleo, <\/em>comparing the lion\u2019s symbolic associations with what we actually know about the big cat: \u201cA brave beast \u2013 who will rarely fight if he can avoid it? A noble beast \u2013 who would sooner eat something he had found dead than rush round catching prey for himself? But still\u2026the lion can teach us lessons.\u201d <\/span><\/p>\n<\/div><\/section>\n\n<section class=\"wp-block-uagb-section uagb-section__wrap uagb-section__background-color uagb-block-88030fe1-e427-4590-9bb3-130149228a25\"><div class=\"uagb-section__overlay\"><\/div><div class=\"uagb-section__inner-wrap\">\n<h4 class=\"has-text-align-center\"><strong><strong>NEXT ISSUE<\/strong><\/strong><\/h4>\n\n\n\n<p class=\"has-text-align-center has-ccp-secondary-dark-color has-text-color\"><strong>ASH KEYS<\/strong><\/p>\n\n\n\n<div class=\"no-tts wp-block-image article-in-image photo is-style-default\"><figure class=\"no-tts aligncenter size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/44\/2022\/09\/DD3DRD_cmyk_preview-683x1024.jpg\" alt=\"\" class=\"no-tts wp-image-20632\" width=\"512\" height=\"768\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/DD3DRD_cmyk_preview-683x1024.jpg 683w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/DD3DRD_cmyk_preview-200x300.jpg 200w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/DD3DRD_cmyk_preview-768x1152.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/DD3DRD_cmyk_preview-1024x1536.jpg 1024w, https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/DD3DRD_cmyk_preview.jpg 1067w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center article-full-body sans-serif\"><span class=\"has-inline-color has-ccp-primary-dark-color\">How the dangly fruit of the ash tree attract bullfinches and, when fallen, provide food for wood mice. <\/span><\/p>\n<\/div><\/section>\n\n<p class=\"footer\">Photos: MOTH FLYING: HANS CHRISTOPH KAPPEL\/NATUREPL.COM, MOTH: JOSE B. RUIZ\/NATUREPL.COM; ASH: DAVID CHAPMAN\/ALAMY <\/p>\n","protected":false},"excerpt":{"rendered":"<p>The impressive navigation strategies of migrating death\u2019s-head hawkmoths rival those of birds <\/p>\n","protected":false},"author":24,"featured_media":20627,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ub_ctt_via":"","purple_page_number":"34","purple_custom_meta_purple_page_number":"34","purple_seq_number":"1","purple_custom_meta_purple_seq_number":"1","purple_source_article":"article_34-1.xml","purple_custom_meta_purple_source_article":"article_34-1.xml","purple_source_issue":"October-2022","purple_custom_meta_purple_source_issue":"October-2022","purple_external_id":"October-2022-34-1","purple_custom_meta_purple_external_id":"October-2022-34-1","purple_issue_code":"|0000087236||","purple_custom_meta_purple_issue_code":"|0000087236||","purple_android_product":"com.im.wildlife.496","purple_custom_meta_purple_android_product":"com.im.wildlife.496","purple_ios_product":"com.im.wildlife.496","purple_custom_meta_purple_ios_product":"com.im.wildlife.496","purple_web_product":"","purple_custom_meta_purple_web_product":"","purple_publication_id":"58d61955-0ac4-406c-83f1-ab6f21d86b70","purple_migrated":"","kt_blocks_editor_width":"","apple_news_api_created_at":"2022-09-22T08:28:45Z","apple_news_article-theme":"","apple_news_api_id":"c856fd92-c692-40dd-a603-b1966255a4bd","apple_news_api_modified_at":"2022-09-23T07:15:47Z","apple_news_api_revision":"AAAAAAAAAAAAAAAAAAAABQ==","apple_news_api_share_url":"https:\/\/apple.news\/AyFb9ksaSQN2mA7GWYlWkvQ","apple_news_coverimage":0,"apple_news_coverimage_caption":"","apple_news_is_hidden":false,"apple_news_is_paid":true,"apple_news_is_preview":true,"apple_news_is_sponsored":false,"apple_news_maturity_rating":"","apple_news_pullquote":"","apple_news_pullquote_position":"","apple_news_article_theme":"","apple_news_sections":"[]"},"categories":[25],"tags":[14],"apple_news_notices":[],"featured_image_src":"https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview.jpg","author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcwildlife\/author\/importmanagerhubsprylab-com\/"},"acf":{"readingTimeMinutes":"3","apple_news_title":""},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview.jpg",1600,1065,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview-300x200.jpg",300,200,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview-768x511.jpg",768,511,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview-1024x682.jpg",800,533,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview-1536x1022.jpg",1536,1022,true],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2022\/09\/naturepl_01167801_cmyk_preview.jpg",1600,1065,false]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcwildlife\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"The impressive navigation strategies of migrating death\u2019s-head hawkmoths rival those of birds","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/posts\/20089"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/comments?post=20089"}],"version-history":[{"count":9,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/posts\/20089\/revisions"}],"predecessor-version":[{"id":22172,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/posts\/20089\/revisions\/22172"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/media\/20627"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/media?parent=20089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/categories?post=20089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/tags?post=20089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}