{"id":23748,"date":"2026-09-13T14:40:38","date_gmt":"2026-09-13T14:40:38","guid":{"rendered":"https:\/\/koshalsambada.in\/?p=23748"},"modified":"2026-09-13T14:40:38","modified_gmt":"2026-09-13T14:40:38","slug":"in-2012-tasmania-moved-15-devils-to-maria-island-to-protect-the-species-from-facial-tumour-disease-after-28-were-released-by-2013-a-3000-pair-penguin-colony-disappeared","status":"publish","type":"post","link":"https:\/\/koshalsambada.in\/?p=23748","title":{"rendered":"In 2012, Tasmania moved 15 devils to Maria Island to protect the species from facial-tumour disease; after 28 were released by 2013, a 3,000-pair penguin colony disappeared"},"content":{"rendered":"<p><br \/>\n<\/p>\n<div>\n<div class=\"e9jwa\">\n<div class=\"vdo_embedd\">\n<div class=\"GfdvZ\">\n<section class=\"_bIDB  clearfix id-r-component leadmedia undefined undefined  E9tg9 \" style=\"top:0px\">\n<div class=\"_bIDB\" data-ua-type=\"1\" onclick=\"stpPgtnAndPrvntDefault(event)\">\n<div class=\"ypVvZ\">\n<div class=\"WGttI\"><img src=\"https:\/\/static.toiimg.com\/thumb\/msid-134204284,imgsize-87190,width-400,height-225,resizemode-4\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg\" alt=\"In 2012, Tasmania moved 15 devils to Maria Island to protect the species from facial-tumour disease; after 28 were released by 2013, a 3,000-pair penguin colony disappeared\" title=\"The facial tumour had severely affected devil populations in many parts of Tasmania\" decoding=\"async\" fetchpriority=\"high\"\/><\/div>\n<\/div>\n<\/div>\n<div class=\"Ta7d_ img_cptn\"><span title=\"The facial tumour had severely affected devil populations in many parts of Tasmania\">The facial tumour had severely affected devil populations in many parts of Tasmania<\/span><\/div>\n<\/section>\n<\/div><\/div>\n<\/div>\n<p>In 2012, 28 Tasmanian devils were brought to Maria Island off Tasmania\u2019s east coast as an \u201cinsurance population\u201d when facial tumour disease was severely affecting the species. The devils have since thrived, with their numbers reaching up to 90.<!-- --> But their success has been linked to a major decline in local wildlife, including the disappearance of a little penguin colony that once had about 3,000 breeding pairs.<span class=\"id-r-component br\" data-pos=\"4\"\/>Maria Island had been free of predators for thousands of years, according to ABC news. This made it a safe place for ground-nesting and flightless birds, including the Tasmanian native hen, shearwaters, Cape Barren geese and little penguins.<span class=\"id-r-component br\" data-pos=\"6\"\/>The facial tumour had severely affected devil populations in many parts of Tasmania. <!-- -->With healthy animals needed to help protect the species from the impact of the disease, a group was moved to Maria Island.<span class=\"id-r-component br\" data-pos=\"11\"\/>The population grew well after the release. There are now up to 90 devils on Maria Island. But as the devils became established, conservationists raised concerns about what their presence meant for species that had evolved without mammalian predators on the island.<span class=\"id-r-component br\" data-pos=\"13\"\/><\/p>\n<p><h2>Little penguin colony disappears<\/h2>\n<\/p>\n<p><span class=\"id-r-component br\" data-pos=\"15\"\/>Before the devils were released, Maria Island was home to an estimated 3,000 pairs of little penguins, according to Eric Woehler of BirdLife Tasmania.<span class=\"id-r-component br\" data-pos=\"18\"\/>That changed after the devils became established. A survey carried out by Parks and Wildlife staff found that all the little penguin colonies on Maria Island were empty.<span class=\"id-r-component br\" data-pos=\"20\"\/>\u201cA survey was conducted by Parks and Wildlife staff about 18 months ago \u2026 and they found that all of the penguin colonies on Maria Island were empty,\u201d Woehler said as qouted by ABC.<span class=\"id-r-component br\" data-pos=\"22\"\/>Little penguins are the smallest of all penguin species. Maria Island had provided them with a breeding site away from threats such as feral dogs and cats.<span class=\"id-r-component br\" data-pos=\"25\"\/><\/p>\n<div data-pos=\"0\" class=\"id-r-component iIpbx undefined  &#10;        \">\n<div><img decoding=\"async\" alt=\"Before the devils were released, Maria Island was home to an estimated 3,000 pairs of little penguins\" msid=\"134204421\" imgsize=\"98528\" resizemode=\"4\" width=\"\" title=\"Before the devils were released, Maria Island was home to an estimated 3,000 pairs of little penguins\" placeholdersrc=\"https:\/\/static.toiimg.com\/photo\/83033472.cms\" offsetvertical=\"0\" placeholdermsid=\"47529300\" type=\"thumb\" class=\"\" src=\"https:\/\/static.toiimg.com\/photo\/imgsize-98528,msid-134204421\/before-the-devils-were-released-maria-island-was-home-to-an-estimated-3000-pairs-of-little-penguins.jpg\" data-api-prerender=\"true\"\/><\/p>\n<p>Before the devils were released, Maria Island was home to an estimated 3,000 pairs of little penguins<\/p>\n<\/div>\n<\/div>\n<p><span class=\"id-r-component br\" data-pos=\"27\"\/><\/p>\n<p><h2>Conservation groups had warned about the risk<\/h2>\n<\/p>\n<p><span class=\"id-r-component br\" data-pos=\"29\"\/>Woehler said conservation groups had warned the Department of Primary Industries, Parks, Water and Environment before the devils were introduced in 2012.<span class=\"id-r-component br\" data-pos=\"31\"\/>According to Woehler, the concerns were based on what had happened when predators were introduced to oceanic islands elsewhere.<span class=\"id-r-component br\" data-pos=\"33\"\/>\u201cFor the last 500 or more years, every time we&#8217;ve seen a deliberate or accidental introduction of a predator onto an oceanic island, the result has been the same- a catastrophic impact on one or more species of bird,\u201d he said.<span class=\"id-r-component br\" data-pos=\"36\"\/>\u201cWe suggested that the outcome of this particular introduction on Maria would follow what has been seen without fail everywhere else in the world, and sadly we were right,\u201d he added.<span class=\"id-r-component br\" data-pos=\"38\"\/>The Tasmanian Government, however, continued to consider Maria Island an important part of its Save the Devil Program. A spokesperson for the department said the devil population was being managed to reduce its effect on the island\u2019s ecology.<span class=\"id-r-component br\" data-pos=\"41\"\/>The department also said conservation programmes had to change as scientific knowledge and priorities developed. \u201cAll effective conservation programs are adaptive and the STDP will continue to evolve in line with new knowledge in science and emerging priorities.\u201d<span class=\"id-r-component br\" data-pos=\"43\"\/><\/p>\n<p><h2>Debate over whether devils should stay<\/h2>\n<\/p>\n<p><span class=\"id-r-component br\" data-pos=\"45\"\/>Woehler argued that the measures to reduce the ecological impact had not worked and called for action to give the little penguins an opportunity to return.<span class=\"id-r-component br\" data-pos=\"48\"\/>\u201cLosing 3,000 pairs of penguins from a national park on an island that should act as a refuge for the species is clearly a catastrophic impact,\u201d he said. \u201cOne could only hope the devils are removed as quickly as possible.\u201d<span class=\"id-r-component br\" data-pos=\"50\"\/>The debate is complicated by the continuing threat to Tasmanian devils themselves. Although the species\u2019 population in Tasmania had stabilised in recent years through breeding programmes and research into facial tumour disease, experts said the animals remained at risk.<span class=\"id-r-component br\" data-pos=\"54\"\/>Bruce Lyons, an expert in Tasmanian devil facial tumour disease, said removing the Maria Island population would be premature because another type of tumour had emerged.<span class=\"id-r-component br\" data-pos=\"56\"\/>\u201cThere&#8217;s a second tumour type that&#8217;s arisen \u2026 and the effects of that, we really don&#8217;t know what will happen,\u201d Lyons said. \u201cAt this stage it would be prudent to keep them where they are.\u201d<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/timesofindia.indiatimes.com\/science\/wildlife\/in-2012-tasmania-moved-15-devils-to-maria-island-to-protect-the-species-from-facial-tumour-disease-after-28-were-released-by-2013-a-3000-pair-penguin-colony-disappeared\/articleshow\/134202337.cms\" target=\"_blank\" rel=\"noopener\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The facial tumour had severely affected devil populations in many parts of Tasmania In 2012, 28 Tasmanian devils were brought to Maria Island off Tasmania\u2019s east coast as an \u201cinsurance population\u201d when facial tumour disease was severely affecting the species. The devils have since thrived, with their numbers reaching up to 90. But their success [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23749,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-23748","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-31"],"magazineBlocksPostFeaturedMedia":{"thumbnail":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","medium":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","medium_large":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","large":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","1536x1536":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","2048x2048":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","blogsy-small":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","blogsy-small-tall":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","blogsy-small-square":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","blogsy-small-masonry":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","blogsy-medium":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","blogsy-medium-masonry":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","blogsy-large":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg","blogsy-wide":"https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg"},"magazineBlocksPostAuthor":{"name":"admin","avatar":"https:\/\/secure.gravatar.com\/avatar\/8709732a479614e7a8aa24d3eb1b239f30dc6d90c61464ed495001e7a469d856?s=96&d=mm&r=g"},"magazineBlocksPostCommentsNumber":"0","magazineBlocksPostExcerpt":"The facial tumour had severely affected devil populations in many parts of Tasmania In 2012, 28 Tasmanian devils were brought to Maria Island off Tasmania\u2019s east coast as an \u201cinsurance population\u201d when facial tumour disease was severely affecting the species. The devils have since thrived, with their numbers reaching up to 90. But their success [&hellip;]","magazineBlocksPostCategories":["\u0b26\u0b47\u0b36 \u0b2c\u0b3f\u0b26\u0b47\u0b36"],"magazineBlocksPostViewCount":1,"magazineBlocksPostReadTime":4,"magazine_blocks_featured_image_url":{"full":["https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg",400,225,false],"medium":["https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg",300,169,false],"thumbnail":["https:\/\/koshalsambada.in\/wp-content\/uploads\/2026\/09\/the-facial-tumour-had-severely-affected-devil-populations-in-many-parts-of-tasmania.jpg",150,84,false]},"magazine_blocks_author":{"display_name":"admin","author_link":"https:\/\/koshalsambada.in\/author\/admin"},"magazine_blocks_comment":0,"magazine_blocks_author_image":"https:\/\/secure.gravatar.com\/avatar\/8709732a479614e7a8aa24d3eb1b239f30dc6d90c61464ed495001e7a469d856?s=96&d=mm&r=g","magazine_blocks_category":"<a href=\"#\" class=\"category-link category-link-31\">\u0b26\u0b47\u0b36 \u0b2c\u0b3f\u0b26\u0b47\u0b36<\/a>","_links":{"self":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/posts\/23748","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23748"}],"version-history":[{"count":0,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/posts\/23748\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=\/wp\/v2\/media\/23749"}],"wp:attachment":[{"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/koshalsambada.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}