{"id":12381,"date":"2026-08-13T23:40:01","date_gmt":"2026-08-13T23:40:01","guid":{"rendered":"https:\/\/rdgundem.com\/two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific\/"},"modified":"2026-08-13T23:40:01","modified_gmt":"2026-08-13T23:40:01","slug":"two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific","status":"publish","type":"post","link":"https:\/\/rdgundem.com\/en\/two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific\/","title":{"rendered":"Two oceans, one country\u2014and 20 times more sharks in the prehistoric Pacific"},"content":{"rendered":"

How many sharks should a coral reef have? It sounds like a simple question, but almost nowhere on Earth is there a reef that has not at some time been fished or otherwise affected by humans, so there is no yardstick against which to measure what has been lost or what recovery would look like.<\/p>","protected":false},"excerpt":{"rendered":"

How many sharks should a coral reef have? It sounds like a simple question, but almost nowhere on Earth is there a reef that has not at some time been fished or otherwise affected by humans, so there is no yardstick against which to measure what has been lost or what recovery would look like.<\/p>","protected":false},"author":1,"featured_media":12382,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-12381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gundem"],"yoast_head":"\nTwo oceans, one country\u2014and 20 times more sharks in the prehistoric Pacific - RD GUNDEM<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rdgundem.com\/en\/two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Two oceans, one country\u2014and 20 times more sharks in the prehistoric Pacific - RD GUNDEM\" \/>\n<meta property=\"og:description\" content=\"How many sharks should a coral reef have? It sounds like a simple question, but almost nowhere on Earth is there a reef that has not at some time been fished or otherwise affected by humans, so there is no yardstick against which to measure what has been lost or what recovery would look like.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rdgundem.com\/en\/two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific\/\" \/>\n<meta property=\"og:site_name\" content=\"RD GUNDEM\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-13T23:40:01+00:00\" \/>\n<meta name=\"author\" content=\"rdgundem\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rdgundem\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/rdgundem.com\\\/two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rdgundem.com\\\/two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific\\\/\"},\"author\":{\"name\":\"rdgundem\",\"@id\":\"https:\\\/\\\/rdgundem.com\\\/#\\\/schema\\\/person\\\/de75c94f31711be0ff0b4d166da2031d\"},\"headline\":\"Two oceans, one country\u2014and 20 times more sharks in the prehistoric Pacific\",\"datePublished\":\"2026-08-13T23:40:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/rdgundem.com\\\/two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific\\\/\"},\"wordCount\":67,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/rdgundem.com\\\/two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/rdgundem.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/two-oceans-one-country-1-dMt7tC.jpg\",\"articleSection\":[\"G\u00fcndem\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/rdgundem.com\\\/two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rdgundem.com\\\/two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific\\\/\",\"url\":\"https:\\\/\\\/rdgundem.com\\\/two-oceans-one-country-and-20-times-more-sharks-in-the-prehistoric-pacific\\\/\",\"name\":\"Two oceans, one country\u2014and 20 times more sharks in the prehistoric Pacific - 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