{"id":18148,"date":"2024-12-11T16:27:21","date_gmt":"2024-12-11T17:27:21","guid":{"rendered":"http:\/\/medexperts.pro\/?p=18148"},"modified":"2024-12-11T18:23:02","modified_gmt":"2024-12-11T18:23:02","slug":"120-miles-of-russian-forest-couldnt-keep-two-siberian-tigers-apart","status":"publish","type":"post","link":"http:\/\/medexperts.pro\/?p=18148","title":{"rendered":"120 Miles of Russian Forest Couldn\u2019t Keep Two Siberian Tigers Apart"},"content":{"rendered":"<div><\/div>\n<p id=\"article-summary\" class=\"css-79rysd e1wiw3jv0\">Boris and Svetlaya were raised together as orphaned cubs, and then reintroduced to the wild separately. But Boris went on a trek that surprised the researchers who were monitoring him.<\/p>\n<section class=\"meteredContent css-1r7ky0e\">\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-0\">\n<div class=\"css-53u6y8\">\n<p class=\"css-at9mc1 evys1bk0\">When Russian scientists released a pair of orphaned Amur tiger cubs into the wild in a remote corner of Russia\u2019s far east in 2014, they were trying to save a species. While the tigers, sometimes called Siberian tigers and the world\u2019s largest big cat, remain endangered, the scientists created something else: an unlikely love story.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">The cubs, Boris and Svetlaya, had been rescued from the wild as unrelated 3- to 5-month-old cubs in the Sikhote-Alin mountains, the animal\u2019s main stronghold. They grew up in captivity and were released at 18 months old. The cats were separated by more than 100 miles apart with the goal of expanding the distribution of released tigers as much as possible in the Pri-Amur region along Russia\u2019s border with China.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">The scientists tracked the cubs until, more than a year after their release, something strange happened: Boris walked over 120 miles, almost in a straight line, to where Svetlaya had made a home.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Six months later, Svetlaya gave birth to a litter of cubs.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">While the strategy of releasing rescued cats raised in captivity to restore populations in the wild had proved successful with the Iberian lynx in Spain, it had never been tried with big cats.<\/p>\n<\/div>\n<\/div>\n<div data-testid=\"Dropzone-1\"><\/div>\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-1\">\n<div class=\"css-53u6y8\">\n<p class=\"css-at9mc1 evys1bk0\">But scientists working with the Wildlife Conservation Society say in a study published last month in the <a class=\"css-yywogo\" href=\"https:\/\/wildlife.onlinelibrary.wiley.com\/doi\/10.1002\/jwmg.22691\" title rel=\"noopener noreferrer\" target=\"_blank\">Journal of Wildlife Management<\/a> that the successful release of rescued cubs like Boris and Svetlaya may, for the first time, become a viable option for restoring wild tigers to their historical range.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Estimates of the number of tigers left in Russia range from 485 to 750. But <a class=\"css-yywogo\" href=\"https:\/\/www.researchgate.net\/publication\/353297662_Integrated_assessments_call_for_establishing_a_sustainable_meta-population_of_Amur_tigers_in_northeast_Asia\" title rel=\"noopener noreferrer\" target=\"_blank\">researchers say<\/a> that the Russia-China border area, including the Pri-Amur area where Boris and Svetlaya live, could support hundreds more of the animals.<\/p>\n<div class=\"css-1336jj\">\n<div class=\"css-121kum4\">\n<div class=\"css-171d1bw\"><\/div>\n<div class=\"css-asuuk5\">\n<div class=\"css-7axq9l\" data-testid=\"optimistic-truncator-noscript\">\n<div data-testid=\"optimistic-truncator-noscript-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\">We are having trouble retrieving the article content.<\/p>\n<p class=\"css-3kpklk\">Please enable JavaScript in your browser settings.<\/p>\n<\/div>\n<\/div>\n<div class=\"css-1dv1kvn\" id=\"optimistic-truncator-a11y\">\n<hr \/>\n<p>Thank you for your patience while we verify access. If you are in Reader mode please exit and\u00a0<a href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2024%2F12%2F11%2Fscience%2Fsiberian-tigers-russia.html&amp;asset=opttrunc\">log into<\/a>\u00a0your Times account, or\u00a0<a href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2024%2F12%2F11%2Fscience%2Fsiberian-tigers-russia.html\">subscribe<\/a>\u00a0for all of The Times.<\/p>\n<hr \/>\n<\/div>\n<div class=\"css-1g71tqy\">\n<div data-testid=\"optimistic-truncator-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\">Thank you for your patience while we verify access.<\/p>\n<p class=\"css-3kpklk\">Already a subscriber?\u00a0<a data-testid=\"log-in-link\" class=\"css-z5ryv4\" href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2024%2F12%2F11%2Fscience%2Fsiberian-tigers-russia.html&amp;asset=opttrunc\">Log in<\/a>.<\/p>\n<p class=\"css-3kpklk\">Want all of The Times?\u00a0<a data-testid=\"subscribe-link\" class=\"css-z5ryv4\" href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2024%2F12%2F11%2Fscience%2Fsiberian-tigers-russia.html\">Subscribe<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Boris and Svetlaya were raised together as orphaned cubs, and then reintroduced to the wild separately. But Boris went on a trek that surprised the researchers who were monitoring him.When Russian scientists released a pair of orphaned Amur tiger cubs into the wild in a remote corner of Russia\u2019s far east in 2014, they were trying to save a species. While the tigers, sometimes called Siberian tigers and the world\u2019s largest big cat, remain endangered, the scientists created something else: an unlikely love story.The cubs, Boris and Svetlaya, had been rescued from the wild as unrelated 3- to 5-month-old cubs in the Sikhote-Alin mountains, the animal\u2019s main stronghold. They grew up in captivity and were released at 18 months old. The cats were separated by more than 100 miles apart with the goal of expanding the distribution of released tigers as much as possible in the Pri-Amur region along Russia\u2019s border with China.The scientists tracked the cubs until, more than a year after their release, something strange happened: Boris walked over 120 miles, almost in a straight line, to where Svetlaya had made a home.Six months later, Svetlaya gave birth to a litter of cubs.While the strategy of releasing rescued cats raised in captivity to restore populations in the wild had proved successful with the Iberian lynx in Spain, it had never been tried with big cats.But scientists working with the Wildlife Conservation Society say in a study published last month in the Journal of Wildlife Management that the successful release of rescued cubs like Boris and Svetlaya may, for the first time, become a viable option for restoring wild tigers to their historical range.Estimates of the number of tigers left in Russia range from 485 to 750. But researchers say that the Russia-China border area, including the Pri-Amur area where Boris and Svetlaya live, could support hundreds more of the animals.We are having trouble retrieving the article content.Please enable JavaScript in your browser settings.Thank you for your patience while we verify access. If you are in Reader mode please exit and\u00a0log into\u00a0your Times account, or\u00a0subscribe\u00a0for all of The Times.Thank you for your patience while we verify access.Already a subscriber?\u00a0Log in.Want all of The Times?\u00a0Subscribe.<\/p>\n","protected":false},"author":1,"featured_media":18150,"comment_status":"close","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-18148","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science"],"_links":{"self":[{"href":"http:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/18148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18148"}],"version-history":[{"count":2,"href":"http:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/18148\/revisions"}],"predecessor-version":[{"id":18151,"href":"http:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/18148\/revisions\/18151"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/media\/18150"}],"wp:attachment":[{"href":"http:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18148"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}