{"id":2191259,"date":"2026-06-04T06:00:09","date_gmt":"2026-06-04T05:00:09","guid":{"rendered":"https:\/\/focusingonwildlife.com\/news\/?p=2191259"},"modified":"2026-06-03T19:03:56","modified_gmt":"2026-06-03T18:03:56","slug":"its-four-feet-long-weighs-29kg-and-has-a-phenomenal-100-160000-hairs-per-cm%c2%b2-sporting-more-than-a-billion-hairs-in-total","status":"publish","type":"post","link":"https:\/\/focusingonwildlife.com\/news\/its-four-feet-long-weighs-29kg-and-has-a-phenomenal-100-160000-hairs-per-cm%c2%b2-sporting-more-than-a-billion-hairs-in-total\/","title":{"rendered":"It&#8217;s four feet long, weighs 29kg and has a phenomenal 100-160,000 hairs per cm\u00b2, sporting more than a billion hairs in total"},"content":{"rendered":"<hr \/>\n<article id=\"sprylab_purple_content\">\n<div class=\"entry-content\">\n<div class=\"purple-inner-container purple-content-body-inner\">\n<p>The title of the hairiest animal goes to the sea otter, whose luxurious fur, according to a 2010 study, comprises a phenomenal 100- 160,000 hairs per square centimetre (an adult probably sports more than a billion hairs in total).<\/p>\n<p>Sea otters lack insulating blubber, so dense water-repellent fur is an important asset in the chilly waters of the North Pacific.<\/p>\n<p>And they are meticulous about keeping it in good order, washing and cleaning it regularly.<\/p>\n<p>Sadly these qualities meant their fur was also attractive to humans and they were hunted near to extinction by the early 20th century with only 1,000 to 2,000 animals remaining.<\/p>\n<p>Today the IUCN list the species as Endangered.<\/p>\n<p>Sea otters are around four feet long and weigh up to 29kg.<\/p>\n<p>They can live up to 23 years old old and feed on\u00a0sea urchins, crabs, squid, octopuses and fish.<\/p>\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n<div class=\"wp-block-embed__wrapper\"><iframe id=\"439452067\" title=\"A Sea Otter's life - Big Blue Live: Episode 2 - BBC\" src=\"https:\/\/www.youtube.com\/embed\/Q4MxLqWRobM?feature=oembed&amp;enablejsapi=1&amp;origin=https%3A%2F%2Fwww.discoverwildlife.com\" width=\"640\" height=\"360\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-gtm-yt-inspected-129157385_7=\"true\" data-gtm-yt-inspected-14=\"true\" data-mce-fragment=\"1\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><\/iframe><\/div>\n<\/figure>\n<\/div>\n<\/div>\n<\/article>\n<p><em>This <a href=\"https:\/\/www.discoverwildlife.com\/animal-facts\/marine-animals\/hairiest-animal\" target=\"_blank\" rel=\"noopener nofollow external noreferrer\" data-wpel-link=\"external\">article<\/a> was first published by Discover Wildlife on 26 May 2026. Lead Image: Getty Images.<br \/>\n<\/em><\/p>\n<h2>Help to protect wildlife<\/h2>\n<p>Focusing on Wildlife works closely with local conservation partners in almost 50 countries to deliver locally led conservation solutions that are sustainable, scientifically robust, and linked to human well-being.<\/p>\n<p>Our approach focuses on protecting and restoring habitats, saving species from extinction, and influencing global policy and business practices to prioritize nature.<\/p>\n<p>Work with us to support the vital work of our conservation partners by making a monthly donation as little as $5.<\/p>\n<p><script type=\"text\/javascript\" defer=\"\" src=\"https:\/\/donorbox.org\/install-popup-button.js\" id=\"donorbox-popup-button-installer\"> <\/script><a id=\"preview_inline_popup_button\" class=\"dbox-donation-button\" style=\"background: #0dc5dc; color: #ffffff; text-decoration: none; font-family: Verdana, sans-serif; display: flex; gap: 8px; width: fit-content; font-size: 16px; border-radius: 5px; line-height: 24px; padding: 8px 24px;\" href=\"https:\/\/donorbox.org\/focusing-on-wildlife-needs-your-support?default_interval=m&amp;amount=25\" data-reminder-widget-enabled=\"true\" target=\"_blank\" rel=\"noopener nofollow external noreferrer\" data-wpel-link=\"external\">PROTECT WILDLIFE<\/a><script type=\"module\" src=\"https:\/\/donorbox.org\/widgets.js\" async><\/script><\/p>\n<p>Our conservation partners spend at least 80 percent of the money raised on actual fieldwork rather than administration and fundraising.<\/p>\n<hr style=\"border-top: 1px solid white;\" \/>\n","protected":false},"excerpt":{"rendered":"<p>The title of the hairiest animal goes to the sea otter, whose luxurious fur, according to a 2010 study, comprises a phenomenal 100- 160,000 hairs per square centimetre (an adult probably sports more than a billion hairs in total). Sea otters lack insulating blubber, so dense water-repellent fur is an important asset in the chilly [&hellip;]<\/p>\n","protected":false},"author":1178,"featured_media":2206184,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/c02.purpledshub.com\/uploads\/sites\/62\/2024\/02\/hairiest-animal-scaled.jpg","fifu_image_alt":"","footnotes":""},"categories":[6985,5],"tags":[11804,11863,11406,11780],"class_list":["post-2191259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-wildlife","tag-crabs","tag-octopuses","tag-sea-otters","tag-sea-urchins"],"_links":{"self":[{"href":"https:\/\/focusingonwildlife.com\/news\/wp-json\/wp\/v2\/posts\/2191259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/focusingonwildlife.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/focusingonwildlife.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/focusingonwildlife.com\/news\/wp-json\/wp\/v2\/users\/1178"}],"replies":[{"embeddable":true,"href":"https:\/\/focusingonwildlife.com\/news\/wp-json\/wp\/v2\/comments?post=2191259"}],"version-history":[{"count":0,"href":"https:\/\/focusingonwildlife.com\/news\/wp-json\/wp\/v2\/posts\/2191259\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/focusingonwildlife.com\/news\/wp-json\/wp\/v2\/media\/2206184"}],"wp:attachment":[{"href":"https:\/\/focusingonwildlife.com\/news\/wp-json\/wp\/v2\/media?parent=2191259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/focusingonwildlife.com\/news\/wp-json\/wp\/v2\/categories?post=2191259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/focusingonwildlife.com\/news\/wp-json\/wp\/v2\/tags?post=2191259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}