{"id":522,"date":"2021-03-11T12:42:03","date_gmt":"2021-03-11T12:42:03","guid":{"rendered":"https:\/\/saveourseas.com\/sosf-shark-research-center\/?p=522"},"modified":"2021-03-11T13:54:28","modified_gmt":"2021-03-11T13:54:28","slug":"population-dynamics-of-scalloped-hammerhead-sharks","status":"publish","type":"post","link":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/","title":{"rendered":"Population dynamics of scalloped hammerhead sharks"},"content":{"rendered":"<div class=\"the-content\"><p>The scalloped hammerhead shark, <em>Sphyrna lewini<\/em>, is a Critically Endangered species on the <a href=\"https:\/\/www.iucnredlist.org\/\">IUCN Red List<\/a>, with its dire condition stemming from overfishing to supply global shark fin markets and high sensitivity to mortality when captured on fishing gear. This species occurs worldwide in warm oceans, including in the Eastern Tropical Pacific Ocean, which includes the World Heritage sites of the Gal\u00e1pagos Islands (Ecuador), Cocos Island (Costa Rica) and Coiba National\u00a0 Park (Panama).<\/p>\n<p>The status of scalloped hammerheads in the Eastern Tropical Pacific (ETP) is of particular concern since this region is a major source of its fins to the international fin trade. In fact, the scalloped hammerhead in the eastern Pacific is also listed as \u201cEndangered\u201d under the United States Endangered Species Act.<\/p>\n<p>There is an urgent need for scientific data and a better understanding of the population dynamics of the scalloped hammerhead in the Gal\u00e1pagos and broader ETP region to guide conservation management. To this end, Sydney Harned, a researcher at the Save Our Seas Foundation Shark Research Center and <a href=\"http:\/\/ghriresearch.org\/\">Guy Harvey Research Institute<\/a>, and graduate student at <a href=\"https:\/\/www.nova.edu\/\">Nova Southeastern University<\/a>, is conducting a detailed genetics study of the scalloped hammerhead throughout its eastern Pacific range.<\/p>\n<p>Sydney explains her research in the video.<br \/>\n<div class=\"fluid-width-video-wrapper\"><iframe src=\"https:\/\/www.youtube.com\/embed\/mbWsbHFvjbA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The scalloped hammerhead shark, Sphyrna lewini, is a Critically Endangered species on the IUCN Red List, with its dire condition stemming from overfishing to supply global shark fin markets and high sensitivity to mortality when captured on fishing gear. This species occurs worldwide in warm oceans, including in the Eastern Tropical Pacific Ocean, which includes [&hellip;]<\/p>\n","protected":false},"author":197,"featured_media":525,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"class_list":["post-522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Population dynamics of scalloped hammerhead sharks - SOSF Shark Research Center<\/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:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Population dynamics of scalloped hammerhead sharks\" \/>\n<meta property=\"og:description\" content=\"The scalloped hammerhead shark, Sphyrna lewini, is a Critically Endangered species on the IUCN Red List, with its dire condition stemming from overfishing to supply global shark fin markets and high sensitivity to mortality when captured on fishing gear. This species occurs worldwide in warm oceans, including in the Eastern Tropical Pacific Ocean, which includes [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/\" \/>\n<meta property=\"og:site_name\" content=\"SOSF Shark Research Center\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/saveourseasngo\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-11T12:42:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-03-11T13:54:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-content\/uploads\/sites\/9\/screenshot-2021-03-11-at-143318.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"767\" \/>\n\t<meta property=\"og:image:height\" content=\"767\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Mahmood Shivji\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@saveourseas\" \/>\n<meta name=\"twitter:site\" content=\"@saveourseas\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mahmood Shivji\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/\"},\"author\":{\"name\":\"Mahmood Shivji\",\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/#\\\/schema\\\/person\\\/a5261c59a6c61d0ee98fa4599860bd71\"},\"headline\":\"Population dynamics of scalloped hammerhead sharks\",\"datePublished\":\"2021-03-11T12:42:03+00:00\",\"dateModified\":\"2021-03-11T13:54:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/\"},\"wordCount\":217,\"publisher\":{\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/screenshot-2021-03-11-at-143318.jpg\",\"inLanguage\":\"en-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/\",\"url\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/\",\"name\":\"Population dynamics of scalloped hammerhead sharks - SOSF Shark Research Center\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/screenshot-2021-03-11-at-143318.jpg\",\"datePublished\":\"2021-03-11T12:42:03+00:00\",\"dateModified\":\"2021-03-11T13:54:28+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/#primaryimage\",\"url\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/screenshot-2021-03-11-at-143318.jpg\",\"contentUrl\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/screenshot-2021-03-11-at-143318.jpg\",\"width\":767,\"height\":767},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/population-dynamics-of-scalloped-hammerhead-sharks\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Population dynamics of scalloped hammerhead sharks\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/#website\",\"url\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/\",\"name\":\"SOSF Shark Research Center\",\"description\":\"Dania Beach, Florida, USA\",\"publisher\":{\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/#organization\",\"name\":\"Save our seas\",\"url\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/sosf.png\",\"contentUrl\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/wp-content\\\/uploads\\\/sites\\\/9\\\/sosf.png\",\"width\":510,\"height\":170,\"caption\":\"Save our seas\"},\"image\":{\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/saveourseasngo\\\/\",\"https:\\\/\\\/x.com\\\/saveourseas\",\"https:\\\/\\\/www.instagram.com\\\/saveourseasfoundation\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/saveourseas.com\\\/sosf-shark-research-center\\\/#\\\/schema\\\/person\\\/a5261c59a6c61d0ee98fa4599860bd71\",\"name\":\"Mahmood Shivji\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Population dynamics of scalloped hammerhead sharks - SOSF Shark Research Center","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/","og_locale":"en_GB","og_type":"article","og_title":"Population dynamics of scalloped hammerhead sharks","og_description":"The scalloped hammerhead shark, Sphyrna lewini, is a Critically Endangered species on the IUCN Red List, with its dire condition stemming from overfishing to supply global shark fin markets and high sensitivity to mortality when captured on fishing gear. This species occurs worldwide in warm oceans, including in the Eastern Tropical Pacific Ocean, which includes [&hellip;]","og_url":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/","og_site_name":"SOSF Shark Research Center","article_publisher":"https:\/\/www.facebook.com\/saveourseasngo\/","article_published_time":"2021-03-11T12:42:03+00:00","article_modified_time":"2021-03-11T13:54:28+00:00","og_image":[{"width":767,"height":767,"url":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-content\/uploads\/sites\/9\/screenshot-2021-03-11-at-143318.jpg","type":"image\/jpeg"}],"author":"Mahmood Shivji","twitter_card":"summary_large_image","twitter_creator":"@saveourseas","twitter_site":"@saveourseas","twitter_misc":{"Written by":"Mahmood Shivji","Estimated reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/#article","isPartOf":{"@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/"},"author":{"name":"Mahmood Shivji","@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/#\/schema\/person\/a5261c59a6c61d0ee98fa4599860bd71"},"headline":"Population dynamics of scalloped hammerhead sharks","datePublished":"2021-03-11T12:42:03+00:00","dateModified":"2021-03-11T13:54:28+00:00","mainEntityOfPage":{"@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/"},"wordCount":217,"publisher":{"@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/#organization"},"image":{"@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/#primaryimage"},"thumbnailUrl":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-content\/uploads\/sites\/9\/screenshot-2021-03-11-at-143318.jpg","inLanguage":"en-GB"},{"@type":"WebPage","@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/","url":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/","name":"Population dynamics of scalloped hammerhead sharks - SOSF Shark Research Center","isPartOf":{"@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/#website"},"primaryImageOfPage":{"@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/#primaryimage"},"image":{"@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/#primaryimage"},"thumbnailUrl":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-content\/uploads\/sites\/9\/screenshot-2021-03-11-at-143318.jpg","datePublished":"2021-03-11T12:42:03+00:00","dateModified":"2021-03-11T13:54:28+00:00","breadcrumb":{"@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/#primaryimage","url":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-content\/uploads\/sites\/9\/screenshot-2021-03-11-at-143318.jpg","contentUrl":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-content\/uploads\/sites\/9\/screenshot-2021-03-11-at-143318.jpg","width":767,"height":767},{"@type":"BreadcrumbList","@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/population-dynamics-of-scalloped-hammerhead-sharks\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/saveourseas.com\/sosf-shark-research-center\/"},{"@type":"ListItem","position":2,"name":"Population dynamics of scalloped hammerhead sharks"}]},{"@type":"WebSite","@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/#website","url":"https:\/\/saveourseas.com\/sosf-shark-research-center\/","name":"SOSF Shark Research Center","description":"Dania Beach, Florida, USA","publisher":{"@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/saveourseas.com\/sosf-shark-research-center\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/#organization","name":"Save our seas","url":"https:\/\/saveourseas.com\/sosf-shark-research-center\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/#\/schema\/logo\/image\/","url":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-content\/uploads\/sites\/9\/sosf.png","contentUrl":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-content\/uploads\/sites\/9\/sosf.png","width":510,"height":170,"caption":"Save our seas"},"image":{"@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/saveourseasngo\/","https:\/\/x.com\/saveourseas","https:\/\/www.instagram.com\/saveourseasfoundation\/"]},{"@type":"Person","@id":"https:\/\/saveourseas.com\/sosf-shark-research-center\/#\/schema\/person\/a5261c59a6c61d0ee98fa4599860bd71","name":"Mahmood Shivji"}]}},"distributor_meta":false,"distributor_terms":false,"distributor_media":false,"distributor_original_site_name":"SOSF Shark Research Center","distributor_original_site_url":"https:\/\/saveourseas.com\/sosf-shark-research-center","push-errors":false,"_links":{"self":[{"href":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-json\/wp\/v2\/posts\/522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-json\/wp\/v2\/users\/197"}],"replies":[{"embeddable":true,"href":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-json\/wp\/v2\/comments?post=522"}],"version-history":[{"count":0,"href":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-json\/wp\/v2\/posts\/522\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-json\/wp\/v2\/media\/525"}],"wp:attachment":[{"href":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-json\/wp\/v2\/media?parent=522"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saveourseas.com\/sosf-shark-research-center\/wp-json\/wp\/v2\/tags?post=522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}