{"id":24909,"date":"2026-06-24T06:55:55","date_gmt":"2026-06-24T10:55:55","guid":{"rendered":"https:\/\/www.ecoportal.net\/en\/?p=24909"},"modified":"2026-06-23T08:46:48","modified_gmt":"2026-06-23T12:46:48","slug":"endangered-sea-creature-channel-islands","status":"publish","type":"post","link":"https:\/\/www.ecoportal.net\/en\/endangered-sea-creature-channel-islands\/24909\/","title":{"rendered":"A critically endangered sea creature not seen alive off California in five years just turned up near the Channel Islands"},"content":{"rendered":"<p>An endangered marine species <strong>long thought lost has recently reappeared<\/strong> in the waters around the Channel Islands.<\/p>\n<p>This marks the first confirmed appearance in many years.<\/p>\n<p>For a while, scientists had not seen the species at all. <strong>The population had declined due to<\/strong> commercial fishing practices and environmental changes.<\/p>\n<p>What kind of ocean creature is stirring discussions?<\/p>\n<h2>Investigating the cause of this species\u2019 decline<\/h2>\n<p>Commercial fisheries that used <strong>to rely on this species for food<\/strong> were forced to either close up shop or migrate elsewhere.<\/p>\n<p>There was little evidence of fishermen returning to the waters to catch it.<\/p>\n<p>In fact, monitoring of the region <strong>revealed the longest period in history<\/strong> of no sightings of it.<\/p>\n<p>As a result, the population decreased to a level where reproduction began to occur less frequently.<\/p>\n<p>The <strong>distance between each of the remaining members<\/strong> increased. This reduced the ability to create subsequent generations.<\/p>\n<p>Even with extremely detailed searches through formerly populated areas, <strong>finding existing individuals of the species<\/strong> proved difficult.<\/p>\n<figure id=\"attachment_24987\" aria-describedby=\"caption-attachment-24987\" style=\"width: 540px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-24987\" style=\"font-weight: 600; text-align: center;\" src=\"https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/06\/28-3-300x185.jpg\" alt=\"\" width=\"550\" height=\"339\" title=\"\" srcset=\"https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/06\/28-3-300x185.jpg 300w, https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/06\/28-3-768x473.jpg 768w, https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/06\/28-3-750x462.jpg 750w, https:\/\/www.ecoportal.net\/en\/wp-content\/uploads\/2026\/06\/28-3.jpg 1000w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><figcaption id=\"caption-attachment-24987\" class=\"wp-caption-text\">Map of the Channel Islands National Marine Sanctuary &#8211; NOAA<\/figcaption><\/figure>\n<p>Only scattered remnant populations remained.<\/p>\n<p>As scientists watched the numbers <strong>slowly continue to dwindle over time<\/strong>, fears grew that the species would eventually disappear completely.<\/p>\n<p>Although conservation efforts may have begun to decrease the rate of decline, the situation was still not fully understood.<\/p>\n<p>This meant there was a need <strong>to take a closer look at what<\/strong> might still be happening beneath the surface.<\/p>\n<h2>How did scientists realize something unusual was taking place?<\/h2>\n<p>Scientists regularly returned to the same locations and examined them multiple times.<\/p>\n<p><strong>They repeated searches rather than relying<\/strong> on a single observation.<\/p>\n<p>They then revisited those locations to identify any prior signs of presence for the species. In some cases, evidence of former habitation existed, but no living members were found.<\/p>\n<p>On occasion, <strong>divers reported possible carcasses or signs of existence.<\/strong><\/p>\n<p>It was possible that some surviving members were in different areas from where they were typically found.<\/p>\n<p>Sensors deployed remotely indicated signals <strong>that did not fit established patterns. <\/strong><\/p>\n<p>This indicated that even though habitat conditions seemed suitable, there might be an <a href=\"https:\/\/www.ecoportal.net\/en\/strange-animal-rediscovered-in-papua\/20860\/\">unknown reason why the species had vanished<\/a>.<\/p>\n<p>With every piece of information collected, <strong>it became increasingly evident that the observed<\/strong> pattern was not indicative of complete disappearance. Enough anomalies existed to suggest that there may have been some remaining survivors.<\/p>\n<p>Continued research utilizing equipment supplied by the <a href=\"https:\/\/sanctuaries.noaa.gov\/notes\/2026\/first-live-white-abalone-found-in-5-years-channel-islands-survey.html\" target=\"_blank\" rel=\"noopener\">NOAA Office of National Marine Sanctuaries<\/a> will help scientists understand whether or not this rare species continues to reside in coastal waters and habitat areas.<\/p>\n<h2>What type of marine animal is being discussed?<\/h2>\n<p><strong>Many surveys produced little or inconsistent data.<\/strong><\/p>\n<p>Scientists were initially unable to determine whether any members remained. Some efforts yielded questionable results.<\/p>\n<p>They focused on <a href=\"https:\/\/www.ecoportal.net\/en\/in-the-quiet-wetlands-of-laos-a-nearly-extinct-crocodile-is-making-an-unlikely-comeback-thanks-to-the-people-who-live-there\/19308\/\">historical areas where higher concentrations of the species<\/a> were known, and over time small pieces of information were pieced together.<\/p>\n<h3>Critically endangered white abalone<\/h3>\n<p>White abalone is a marine invertebrate that is now listed as one of the rarest species off the California coast. There, they were originally common.<\/p>\n<p>Due to commercial harvesting and environmental degradation, <strong>it is now considered one of the rarest<\/strong> marine invertebrates along the coast.<\/p>\n<p>Their shells are pale-colored and are critical components of coastal ecosystems.<\/p>\n<p><a href=\"https:\/\/www.ecoportal.net\/en\/cahow-recovery-nonsuch-island\/20161\/\">Their decline was gradual and ultimately resulted<\/a> in sightings being rare.<\/p>\n<p>Unlike other mobile marine species, they occupy fixed rocky habitats throughout their lifetime. They are highly susceptible to local disruptions to these environments, <strong>and scientists continue to manage and observe<\/strong> any remaining individuals.<\/p>\n<p>This monitoring provides insight into survival factors. Each sighting <a href=\"https:\/\/www.ecoportal.net\/en\/living-fossil-displays-strange-behavior\/19564\/\">answers some questions but raises others<\/a> \u2014 what may still be hidden beneath the surface?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An endangered marine species long thought lost has recently reappeared in the waters around the Channel Islands. This marks the first confirmed appearance in many years. For a while, scientists had not seen the species at all. The population had declined due to commercial fishing practices and environmental changes. What kind of ocean creature is &#8230; <a title=\"A critically endangered sea creature not seen alive off California in five years just turned up near the Channel Islands\" class=\"read-more\" href=\"https:\/\/www.ecoportal.net\/en\/endangered-sea-creature-channel-islands\/24909\/\" aria-label=\"Read more about A critically endangered sea creature not seen alive off California in five years just turned up near the Channel Islands\">Read more<\/a><\/p>\n","protected":false},"author":27,"featured_media":24995,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"endangered,marine,species,Channel,Islands","rank_math_title":"","rank_math_description":"A critically endangered sea creature not seen for years has been observed again near the Channel Islands, raising new important questions about its survival.","footnotes":""},"categories":[83],"tags":[],"class_list":["post-24909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-earth"],"_links":{"self":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts\/24909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/comments?post=24909"}],"version-history":[{"count":0,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts\/24909\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/media\/24995"}],"wp:attachment":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/media?parent=24909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/categories?post=24909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/tags?post=24909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}