{"id":3180,"date":"2018-10-08T10:20:56","date_gmt":"2018-10-08T10:20:56","guid":{"rendered":"http:\/\/blogs.kent.ac.uk\/sac-news-events\/?p=3180"},"modified":"2018-10-08T10:21:34","modified_gmt":"2018-10-08T10:21:34","slug":"dice-research-shows-that-relocating-snakes-is-not-as-helpful-to-their-conservation-as-previously-thought","status":"publish","type":"post","link":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/2018\/10\/08\/dice-research-shows-that-relocating-snakes-is-not-as-helpful-to-their-conservation-as-previously-thought\/","title":{"rendered":"DICE research shows that relocating snakes is not as helpful to their conservation as previously thought"},"content":{"rendered":"<p>A pioneering study conducted at DICE on the effects of relocating adders due to development has found that males will disperse from their release site \u2013 with one even going so far as to return to his original home.<\/p>\n<p>All native reptiles are\u00a0protected by law, which means that animals found to be present on sites scheduled for development are often\u00a0moved to alternative habitats. Reptiles are frequently the targets of these translocations, but there is little information on their fate or how their behaviour compares to individual animals that are left where they are.<\/p>\n<p>For the study, DICE researchers Darryn Nash and Professor\u00a0<a href=\"https:\/\/www.kent.ac.uk\/sac\/staff-profiles\/profiles\/conservation-biology\/academic-staff\/griffiths_richard.html\">Richard Griffiths<\/a>\u00a0tracked adders (<em>Vipera berus<\/em>) translocated from\u00a0a development site in Essex in 2014. Some of the snakes were\u00a0fitted with external radio tags\u00a0and tracked for a period of ten days during the spring and summer. \u00a0The movements of the translocated adders were compared to those of \u2018resident\u2019 snakes already present at the release site.<\/p>\n<p>Translocated males exhibited significantly greater average daily movements than the resident ones. Furthermore, all translocated males\u00a0undertook long-distance, unidirectional movements\u00a0away from the release site. One of the males even\u00a0returned to the site\u00a0from which it had been moved, a distance of over\u00a0half a kilometre which involved crossing large areas of unsuitable short grassland habitat. This could have exposed the snake to predators.<\/p>\n<p>Furthermore, the research also showed\u00a0a significant difference between how male and female adders reacted\u00a0to being moved. Translocated males had significantly larger total ranges of movement than resident animals. In contrast, all translocated\u00a0females remained within 50 metres of the point of release.<\/p>\n<figure id=\"attachment_3181\" aria-describedby=\"caption-attachment-3181\" style=\"width: 300px\" class=\"wp-caption alignright\"><img loading=\"lazy\" class=\"size-medium wp-image-3181\" src=\"http:\/\/blogs.kent.ac.uk\/sac-news-events\/files\/2018\/10\/Adder_Tracked_cropped-300x201.jpg\" alt=\"Adder being tracked\" width=\"300\" height=\"201\" \/><figcaption id=\"caption-attachment-3181\" class=\"wp-caption-text\">Adder being tracked<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>Professor Griffiths said, &#8220;It is clear that moving adders due to development is not as helpful to their conservation as people think. Our research suggests the dispersal of male snakes from the release site may\u00a0increase the risk of mortality of snakes\u00a0that have been moved from development sites and reduces the likelihood of establishing a new population. It may be\u00a0time for a new approach. Encouraging the establishment of new home ranges within the boundaries of release sites\u00a0may need mechanisms to prevent dispersal\u00a0immediately following release.&#8221;<\/p>\n<p><a href=\"https:\/\/www.thebhs.org\/publications\/the-herpetological-journal\/volume-28-number-4-october-2018\/1852-04-ranging-behaviour-of-adders-i-vipera-berus-i-translocated-from-a-development-site\">&#8216;Ranging behaviour of adders (Vipera berus) translocated from a development site&#8217;<\/a>\u00a0by Darryn J. Nash &amp; Richard A. Griffiths is published in the <em>Herpetological Journal<\/em>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A pioneering study conducted at DICE on the effects of relocating adders due to development has found that males will disperse from their release site &hellip; <a href=\"https:\/\/blogs.kent.ac.uk\/sac-news-events\/2018\/10\/08\/dice-research-shows-that-relocating-snakes-is-not-as-helpful-to-their-conservation-as-previously-thought\/\">Read&nbsp;more<\/a><\/p>\n","protected":false},"author":40284,"featured_media":3182,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[159353,6599,124,70,6600],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/wp-json\/wp\/v2\/posts\/3180"}],"collection":[{"href":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/wp-json\/wp\/v2\/users\/40284"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/wp-json\/wp\/v2\/comments?post=3180"}],"version-history":[{"count":2,"href":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/wp-json\/wp\/v2\/posts\/3180\/revisions"}],"predecessor-version":[{"id":3184,"href":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/wp-json\/wp\/v2\/posts\/3180\/revisions\/3184"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/wp-json\/wp\/v2\/media\/3182"}],"wp:attachment":[{"href":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/wp-json\/wp\/v2\/media?parent=3180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/wp-json\/wp\/v2\/categories?post=3180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.kent.ac.uk\/sac-news-events\/wp-json\/wp\/v2\/tags?post=3180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}