{"id":165022,"date":"2025-08-24T15:15:33","date_gmt":"2025-08-24T15:15:33","guid":{"rendered":"https:\/\/teknomers.com\/en\/this-is-how-scientists-are-striving-to-locate-everyone-who-is-still-unaccounted-for\/"},"modified":"2025-08-24T15:15:35","modified_gmt":"2025-08-24T15:15:35","slug":"this-is-how-scientists-are-striving-to-locate-everyone-who-is-still-unaccounted-for","status":"publish","type":"post","link":"https:\/\/teknomers.com\/en\/this-is-how-scientists-are-striving-to-locate-everyone-who-is-still-unaccounted-for\/","title":{"rendered":"This is how scientists are striving to locate everyone who is still unaccounted for."},"content":{"rendered":"\n<p>The \u00a0axolotl\u00a0, an extraordinary amphibian, is becoming a global icon\u2014captivating hearts in laboratories, becoming an exotic pet, and even making an appearance in <a rel=\"noopener noreferrer nofollow\" href=\"https:\/\/minecraft.fandom.com\/es\/wiki\/Ajolote\" target=\"_blank\">Minecraft<\/a>. However, this remarkable creature&#8217;s natural home is rapidly vanishing. An exhaustive census last conducted in 2014 revealed that only \u00a036\u00a0 of these unique animals existed in the canals of \u00a0Xochimilco\u00a0, located south of \u00a0Mexico City\u00a0. Nearly a decade later, a new search is underway, and researchers are racing against time to prevent this amphibian from slipping into extinction.<\/p>\n<p><!-- BREAK 1 --><\/p>\n<p><strong>The question on everyone&#8217;s lips<\/strong> is whether any axolotls still inhabit these waters. In 1998, Xochimilco&#8217;s canals brimmed with about \u00a06,000\u00a0 axolotls per square kilometer. A decade later, the count dropped dramatically to merely \u00a0100\u00a0. Now, the Ecological Restoration Laboratory at the \u00a0National Autonomous University of Mexico (UNAM)\u00a0 is wondering if these creatures can still be found in their native habitat <a rel=\"noopener noreferrer nofollow\" href=\"https:\/\/elpais.com\/eps\/2025-03-07\/no-es-mundo-para-los-ajolotes.html\" target=\"_blank\">. <\/a><\/p>\n<p><!-- BREAK 2 --><\/p>\n<p><strong>Searching through networks and DNA<\/strong> has become a new focal point for researchers. Each morning, as magical mists rise over the canals, \u00a0Basilio Rodr\u00edguez\u00a0, a local fisherman, casts his net\u2014not in search of fish, but in hopes of capturing an axolotl, which he recalls tasting &#8220;smooth, soft, and juicy.&#8221; However, his nets return filled with nothing but \u00a0invasive species\u00a0 like \u00a0tilapias\u00a0, which are partly responsible for the axolotls&#8217; decline.<\/p>\n<p><!-- BREAK 3 -->  <\/p>\n<div class=\"article-asset article-asset-normal article-asset-center\">\n<div class=\"desvio-container\">\n<div class=\"desvio\">\n<div class=\"desvio-figure js-desvio-figure\"><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p>However, traditional fishing is not the only strategy being implemented. There is growing hope centered on \u00a0environmental DNA analysis\u00a0, a pioneering technique that allows scientists to collect water samples for genetic traces left by axolotls. This method presents a viable opportunity to safeguard this beloved species, particularly in light of the challenges in finding any living specimens.<\/p>\n<p><!-- BREAK 4 --><\/p>\n<p><strong>The regenerative abilities of this amphibian<\/strong> add to its mystique. The axolotl is primarily known for its \u00a0neoteny\u00a0, which allows it to remain in a larval state throughout its life. This unique trait, coupled with its remarkable stem cells, provides it with the awe-inspiring ability to regenerate lost body parts\u2014including legs, brain fragments, and heart tissue\u2014within hours <a rel=\"noopener noreferrer nofollow\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/40707535\/\" target=\"_blank\">.<\/a><\/p>\n<p><!-- BREAK 5 --><\/p>\n<p><strong>A species teetering on the brink<\/strong> of extinction faces numerous challenges. Invasive species are one of the leading causes of their demise, as they prey on the eggs and compete for resources. Urbanization, agricultural pesticides, and pollution have also severely degraded the water quality in Xochimilco. \u00a0Noise and tourism\u00a0 further threaten their existence, as these nocturnal creatures thrive in peaceful environments, making the influx of visitors detrimental to their habitat.<\/p>\n<p><!-- BREAK 6 --> <\/p>\n<p><strong>Global recognition and local absence<\/strong> has characteristically characterized the axolotl. As it vanishes from its wild habitat, its popularity skyrockets internationally due to its unique regenerative abilities, which are vital in research related to aging and cancer <a rel=\"noopener noreferrer nofollow\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/40802618\/\" target=\"_blank\">.<\/a> The adorable appearance of the axolotl has spawned merchandise ranging from T-shirts to plush toys.<\/p>\n<p><!-- BREAK 7 --><\/p>\n<p>Yet, experts warn that simply having thousands of axolotls in captivity\u2014many of which are albino and genetically modified for research\u2014will not be enough to save the species. Restoration of their natural habitat is essential, a \u00a0daunting task\u00a0 estimated to cost approximately \u00a030 million euros\u00a0, according to researcher \u00a0Luis Zambrano\u00a0.<\/p>\n<p><!-- BREAK 8 --><\/p>\n<p><strong>A rescue plan is already in motion<\/strong>. Given the impracticality of cleaning all of Xochimilco at once, the UNAM team has initiated an inventive Plan B: to <a rel=\"noopener noreferrer nofollow\" href=\"https:\/\/elpais.com\/eps\/2025-03-07\/no-es-mundo-para-los-ajolotes.html\" target=\"_blank\">create axolotl shelters<\/a>. In collaboration with local farmers, known as \u00a0Chinamperos\u00a0, who cultivate crops on artificial islands, the objective is to restore chinampas while surrounding them with moats and filters to keep out tilapia. This approach provides a secure environment for reintroducing axolotls raised in captivity, ensuring they maintain genetic purity reflective of their wild ancestors.<\/p>\n<p><!-- BREAK 9 --><\/p>\n<div class=\"article-asset article-asset-normal article-asset-center\">\n<div class=\"desvio-container\">\n<div class=\"desvio\">\n<div class=\"desvio-figure js-desvio-figure\">\n     <img loading=\"lazy\" decoding=\"async\" alt=\"If the question is whether there is a way to paralyze a nuclear power plant, France has the answer: a pest of jellyfish\" width=\"375\" height=\"142\" src=\"https:\/\/teknomers.com\/en\/wp-content\/uploads\/2025\/08\/1756048533_283_This-is-how-scientists-are-striving-to-locate-everyone-who.jpeg\"\/>\n   <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p><strong>Funding is essential for execution<\/strong>. To facilitate this ambitious project, UNAM has launched a campaign called \u00a0&#8220;Adopt an Axolotl.&#8221;\u00a0 For around \u00a030 euros\u00a0, anyone can virtually adopt one of the \u00a0140\u00a0 axolotls residing within their center. Participants can name their adopted axolotl and contribute to funding the creation of these essential shelters, a campaign which has already generated \u00a0four million pesos\u00a0 in revenue.<\/p>\n<p><!-- BREAK 10 --><\/p>\n<p><strong>Extinction affects many species<\/strong>, not just the axolotl. In Spain, for instance, a significant number of species face similar threats, particularly in the \u00a0Canary Islands\u00a0, known for its biodiversity. Extinction caused by invasive species and human activities has become a pressing concern globally, echoing narratives from regions like \u00a0Brazil\u00a0.<\/p>\n<p><!-- BREAK 11 --><\/p>\n<p>Images Credit: <a rel=\"noopener noreferrer nofollow\" href=\"https:\/\/unsplash.com\/es\/@matt80?utm_content=creditCopyText&amp;utm_medium=referral&amp;utm_source=unsplash\" target=\"_blank\">Mattias Banguese<\/a><\/p>\n<p>In these challenging times, concerted efforts to adopt and restore environments are crucial for the axolotl&#8217;s survival, reflecting a wider trend of embracing conservation across the globe.<\/p>\n<p><br \/>\n<br \/><a href=\"https:\/\/teknomers.com\/category\/general\/\" rel=\"dofollow\">General News &#8211; 2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The \u00a0axolotl\u00a0, an extraordinary amphibian, is becoming a global icon\u2014captivating hearts in laboratories, becoming an exotic pet, and even making an appearance in Minecraft. However, this remarkable creature&#8217;s natural home is rapidly vanishing. An exhaustive census last conducted in 2014 revealed that only \u00a036\u00a0 of these unique animals existed in the canals of \u00a0Xochimilco\u00a0, located [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":165023,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36399],"tags":[29742,4179,26468,31386],"class_list":["post-165022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-locate","tag-scientists","tag-striving","tag-unaccounted"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/165022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/comments?post=165022"}],"version-history":[{"count":0,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/165022\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media\/165023"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media?parent=165022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/categories?post=165022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/tags?post=165022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}