{"id":39676,"date":"2024-06-21T16:02:12","date_gmt":"2024-06-21T14:02:12","guid":{"rendered":"http:\/\/20d56a8f-f6cf-448a-a7ee-16673524ad8c"},"modified":"2024-06-21T16:27:32","modified_gmt":"2024-06-21T14:27:32","slug":"leeches-can-jump-say-scientists-dont-believe-them-watching-this-video-will-make-you-shudder","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/bbcwildlife\/rss_feed\/leeches-can-jump-say-scientists-dont-believe-them-watching-this-video-will-make-you-shudder\/","title":{"rendered":"Leeches can jump, say scientists. Don&#8217;t believe them? Watching this video will make you shudder&#8230;"},"content":{"rendered":"<p class=\"rssexcerpt\">Astonishing footage shows a leech leaping across a forest floor in Madagascar, providing &#8220;the first conclusive evidence&#8221; that at least one species of leech can jump. <\/p><p class=\"rssauthor\">By Daniel Graham\n      <\/p><p class=\"rssbyline\">Published: Friday, 21 June 2024 at 14:02 PM<\/p><hr class=\"no-tts wp-block-separator\"\/><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><p><strong>Scientists in Madagascar have captured footage of a terrestrial leech jumping. <\/strong><\/p><p>For a long time, accounts of jumping leeches have been questioned by biologists, suggesting it was more likely that the critters were falling off prey or vegetation rather than springing into the air.<\/p><p>Now, two videos taken by researchers from the American Museum of Natural History, Fordham University and City University of New York (CUNY)&#8217;s Medgar Evers College provide &#8220;convincing&#8221; evidence that leaping leeches are more fact than fiction.<\/p><p>The footage and analysis of this extraordinary behaviour have been <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/btp.13340\" target=\"_blank\" rel=\"noreferrer noopener\">published<\/a> in the journal\u00a0<em>Biotropica<\/em>.<\/p><p>\u201cWe believe this is the first convincing evidence that leeches can jump and do so with visible energy expenditure,\u201d says lead author Mai Fahmy, a scientist and a postdoctoral researcher at Fordham University.<\/p><figure class=\"wp-block-video\"><video controls=\"\" poster=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/62\/2024\/06\/Jumping-leech.jpg\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/62\/2024\/06\/btp13340-sup-0001-videos2.mov\"\/><figcaption class=\"wp-element-caption\">Watch: The leech takes a bold leap from a leaf. Credit: Mai Fahmy and Michael Tessler<\/figcaption><\/figure><ul><li><a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/weird-animals\" target=\"_blank\" rel=\"noreferrer noopener\">17 weirdest animals: meet the weird freaks and oddballs of the natural world<\/a><\/li><\/ul><p>Fahmy caught the moment on camera in 2017 during an expedition to Madagascar\u2019s Ranomafana National Park. Returning in 2023, this time to the Ivohiboro Protected Area, Fahmy once again filmed the leech \u2013 of the genus\u00a0<em>Chtonobdella<\/em>\u00a0<em>\u2013<\/em> springing across the ground.<\/p><p>\u201cEssentially, it executes a graceful jump but with a seemingly hard landing,\u201d says co-author Michael Tessler, an assistant professor at City University of New York (CUNY)\u2019s Medgar Evans College.<\/p><figure class=\"wp-block-video\"><video controls=\"\" poster=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/62\/2024\/06\/Jumping-leech-1-scaled.jpg\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/62\/2024\/06\/btp13340-sup-0001-videos1.mov\"\/><figcaption class=\"wp-element-caption\">Researchers described the behaviour as a graceful jump with a seemingly hard landing. Credit: Mai Fahmy and Michael Tessler<\/figcaption><\/figure><p>The scientists identified the leech species as\u00a0<em>Chtonobdella fallax<\/em>, a common species in Madagascar. <\/p><p>\u201cWe do not know how often this may happen or whether these leeches use this ability to seek out hosts, but, given that we caught multiple jumps in two short recordings, this behaviour may be common for this species,\u201d says Tessler.<\/p><figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\"><iframe loading=\"lazy\" title=\"Jumping Leeches In Madagascar\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/qaYjnGO1Uck?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen=\"\"\/><\/div><\/figure><p>Missed it the first time? Watch again as the little leech takes to the air. Credit: American Museum of Natural History<\/p><p>Find out more about the study: <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/btp.13340\" target=\"_blank\" rel=\"noreferrer noopener\">Mai Fahmy, Michael Tessler.\u00a0A jumping terrestrial leech from Madagascar.\u00a0Biotropica, 2024<\/a>.<\/p><p>Main image: <em>Chtonobdella fallax<\/em>. Credit: Mai Fahmy and Michael Tessler<\/p><p><strong>More amazing animals:<\/strong><\/p><ul><li><a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/insects-invertebrates\/deadliest-parasites\" target=\"_blank\" rel=\"noreferrer noopener\">10 deadliest parasites: terrifying microscopic creatures that could haunt your dreams<\/a><\/li><li><a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/joro-spider-spread-us\" target=\"_blank\" rel=\"noreferrer noopener\">Invasive Joro spiders are spreading up the US east coast. Experts reveal what to expect<\/a><\/li><li><a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/shipworm\" target=\"_blank\" rel=\"noreferrer noopener\">Who sank the mighty Spanish Armada? A tiny mollusc with a powerful gut, finds new study<\/a><\/li><\/ul> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p>Astonishing footage shows a leech leaping across a forest floor in Madagascar, providing &#8220;the first conclusive evidence&#8221; that at least one species of leech can jump. <\/p>\n","protected":false},"author":24,"featured_media":39677,"template":"","categories":[1],"acf":{"readingTimeMinutes":"2"},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/06\/leeches-can-jump-say-scientists-dont-believe-them-watching-this-video-will-make-you-shudder.png",1010,672,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/06\/leeches-can-jump-say-scientists-dont-believe-them-watching-this-video-will-make-you-shudder-150x150.png",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/06\/leeches-can-jump-say-scientists-dont-believe-them-watching-this-video-will-make-you-shudder-300x200.png",300,200,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/06\/leeches-can-jump-say-scientists-dont-believe-them-watching-this-video-will-make-you-shudder-768x511.png",768,511,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/06\/leeches-can-jump-say-scientists-dont-believe-them-watching-this-video-will-make-you-shudder.png",800,532,false],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/06\/leeches-can-jump-say-scientists-dont-believe-them-watching-this-video-will-make-you-shudder.png",1010,672,false],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/44\/2024\/06\/leeches-can-jump-say-scientists-dont-believe-them-watching-this-video-will-make-you-shudder.png",1010,672,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":"Astonishing footage shows a leech leaping across a forest floor in Madagascar, providing \"the first conclusive evidence\" that at least one species of leech can jump.","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/rss_feed\/39676"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/rss_feed"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/types\/rss_feed"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/users\/24"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/media\/39677"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/media?parent=39676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcwildlife\/wp-json\/wp\/v2\/categories?post=39676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}