{"id":15425,"date":"2023-10-01T11:43:35","date_gmt":"2023-10-01T06:13:35","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=15425"},"modified":"2025-04-03T10:42:53","modified_gmt":"2025-04-03T05:12:53","slug":"staghorn-coral","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/staghorn-coral\/","title":{"rendered":"Staghorn coral"},"content":{"rendered":"<h2><strong>About Staghorn coral:\u00a0<\/strong><\/h2>\n<ul>\n<li>It is one of the most important\u00a0<strong>corals in the Caribbean.<\/strong><\/li>\n<li>It, along with elkhorn coral and star corals built Caribbean coral reefs over the last 5,000 years.<\/li>\n<li>Staghorn coral can form dense groups\u00a0<strong>called \u201cthickets\u201d in very shallow water.<\/strong><\/li>\n<li>These provide important habitat for other reef animals, especially fish.<\/li>\n<li><strong>Appearance<\/strong>\n<ul>\n<li>Staghorn coral colonies are golden\u00a0<strong>tan or pale brown with white tip<\/strong>s and they get their color from the algae that live within their tissue.<\/li>\n<li>These corals have antler-like branches and typically stem out from a central trunk and angle upward.<\/li>\n<li>Each staghorn coral colony is made up\u00a0<strong>of many individual polyps<\/strong> that grow together.\u00a0<\/li>\n<\/ul>\n<\/li>\n<li>These coral get food\u00a0<strong>from photosynthetic algae that live inside the coral&#8217;s cells<\/strong>. They also feed by capturing plankton with their polyps\u2019 tentacles.<\/li>\n<li><strong>Distribution:<\/strong>\n<ul>\n<li>It is found typically in clear, shallow water (15\u201360 feet) on coral reefs throughout\u00a0<strong>the Bahamas, Florida, and the Caribbean.<\/strong><\/li>\n<li>The northern extent of\u00a0<strong>the range in the Atlantic Ocean<\/strong> is Palm Beach County, Florida, where it is relatively rare.<\/li>\n<li>They live in many coral reef habitats\u00a0<strong>including spur and groove, bank reef, patch reef, and transitional reef habitats,<\/strong> as well as on limestone ridges, terraces, and hard bottom habitats.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Lifespan &amp; Reproduction<\/strong>\n<ul>\n<li>These coral reaches reproductive maturity at about 7 inches tall.<\/li>\n<li>Staghorn coral is a\u00a0<strong>simultaneous hermaphrodite<\/strong>, meaning each colony produces both eggs and sperm, but usually does not self-fertilize.<\/li>\n<li>This coral\u00a0<strong>sexually reproduces once per year<\/strong> after the full moon in late summer by \u201cbroadcast spawning\u201d eggs and sperm into the water column.<\/li>\n<li>Fertilized eggs develop into larvae that settle on hard surfaces and form new colonies.\u00a0<\/li>\n<\/ul>\n<\/li>\n<li><strong>Threats<\/strong>\n<ul>\n<li>Climate change<\/li>\n<li><strong>Diseases:<\/strong> It is particularly susceptible to\u00a0<strong>white band and white plague<\/strong> diseases.<\/li>\n<li>Unsustainable Fishing Pressure<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>What is White band disease?<\/h3>\n<ul>\n<li>It is a common\u00a0<strong>tissue loss disease.\u00a0<\/strong><\/li>\n<li>Studies suggest that white band disease is caused by a communicable agent, however, a specific pathogen has not yet been definitively identified.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<hr \/>\n<h3>Q1) What is Algae?<\/h3>\n<p>Algae are a diverse group of photosynthetic organisms that can be found in various aquatic and moist environments, including freshwater and marine ecosystems. They belong to the kingdom Protista or Plantae, depending on the classification system used.<\/p>\n<p><strong>Source: <\/strong><a href=\"https:\/\/epaper.thehindu.com\/reader\" target=\"_blank\" rel=\"nofollow noopener\"><u>Genomic markers of disease resistance in staghorn corals<\/u><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p> Staghorn coral is one of the most important corals in the Caribbean.<\/p>\n","protected":false},"author":5,"featured_media":15426,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-15425","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/15425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=15425"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/15425\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/15426"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=15425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=15425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=15425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}