{"id":9937,"date":"2025-02-05T09:55:20","date_gmt":"2025-02-05T09:55:20","guid":{"rendered":"https:\/\/hurghada-today.com\/?p=9937"},"modified":"2025-10-26T09:48:33","modified_gmt":"2025-10-26T09:48:33","slug":"coral-predator-crown-of-thorns-starfish","status":"publish","type":"post","link":"https:\/\/hurghada-today.com\/sr\/coral-predator-crown-of-thorns-starfish\/","title":{"rendered":"Koralni predator, morska zvezda kruna od trnja"},"content":{"rendered":"<p>Morska zvezda \u201ekruna od trnja\u201c (Acanthaster planci) jedno je od najozlogla\u0161enijih morskih stvorenja. Poznata po svom bodljikavom izgledu <!--more-->Iako se naj\u010de\u0161c\u0301e nalazi u podru\u010dju oko Australije, mo\u017ee se videti i u drugim morima, uklju\u010dujuc\u0301i Crveno more. Tokom svojih svakodnevnih zarona, ronioci <strong>izbacuju ovu morsku zvezdu iz mora<\/strong>, iako je va\u0111enje druge flore i faune zabranjeno. Danas, zahvaljujuc\u0301i stru\u010dnjacima iz <a href=\"https:\/\/hurghada-today.com\/sr\/\">Hurghada Today agencije<\/a>, upoznac\u0301ete se sa ovim morskim stvorenjem.<\/p>\n<h2>Karakteristi\u010dne osobine morske zvezde Kruna od trnja<\/h2>\n<p>Ova morska zvezda je dobila ime po svojim otrovnim bodljama, koje podsec\u0301aju na krunu od trnja. Mo\u017ee narasti do 35 cm (14 in\u010da) u pre\u010dniku, sa 16 do 23 kraka. Kao i vec\u0301ina opasnih vrsta, ima zapanjujuc\u0301e boje koje se krec\u0301u od crvene i ljubi\u010daste do zelene i sme\u0111e.<\/p>\n<figure id=\"attachment_9953\" aria-describedby=\"caption-attachment-9953\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9953 size-large\" src=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-3-1024x768.jpg\" alt=\"Crown-of-thorns starfish\" width=\"1024\" height=\"768\" srcset=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-3-1024x768.jpg 1024w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-3-300x225.jpg 300w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-3-768x576.jpg 768w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-3-16x12.jpg 16w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-3.jpg 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9953\" class=\"wp-caption-text\">Izuzetne, ali izazovne vrste u morskim ekosistemima<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h3>Stani\u0161te i ishrana<\/h3>\n<p>Morska zvezda kruna od trnja preferira tople vode, tako da \u017eivi u koralnim grebenima \u0161irom indo-pacifi\u010dkog regiona. \u010cesta je na Velikom koralnom grebenu, <a href=\"https:\/\/hurghada-today.com\/sr\/tour\/diving\/\">Crvenom Moru<\/a>, i tropska pacifi\u010dka ostrva. Mo\u017eemo ih nac\u0301i na dubinama od 1 do 30 metara. Ova <em>morska zvezda se hrani prvenstveno \u017eivim koralnim polipima<\/em>. Koristi svoj \u017eeludac da svari korale spolja, ostavljajuc\u0301i za sobom gole, bele skelete. Jedna morska zvezda mo\u017ee da konzumira do 10 kvadratnih metara korala godi\u0161nje. Krec\u0301u se polako koristec\u0301i svoja cevasta stopala. Iako ne migriraju na velike udaljenosti, mogu se rasuti u potrazi za hranom, posebno tokom naglih porasta populacije.<\/p>\n<h3>Reproduktivno pona\u0161anje i strategije parenja morske zvezde krune od trnja<\/h3>\n<p>Ove morske zvezde se polno razmno\u017eavaju. Mreste se osloba\u0111anjem jaja i sperme u vodu tokom odre\u0111enih sezona. <strong>Jedna \u017eenka mo\u017ee da proizvede milione jaja<\/strong> u jednom mrestu. Oplo\u0111ena jaja se razvijaju u larve, koje lebde sa strujama pre nego \u0161to se nasele na grebenu. Pod odre\u0111enim uslovima, populacije trnovitih kruna bukvalno eksplodiraju. To se \u010desto de\u0161ava kada se kvalitet vode smanji ili se uklone predatori. Tokom epidemija, mogu da <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC3497744\/\">uni\u0161te koralne grebene<\/a>, jeduc\u0301i velike delove korala i uzrokujuc\u0301i dugoro\u010dnu \u0161tetu.<\/p>\n<figure id=\"attachment_9951\" aria-describedby=\"caption-attachment-9951\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9951 size-large\" src=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-1-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-1-1024x768.jpg 1024w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-1-300x225.jpg 300w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-1-768x576.jpg 768w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-1-16x12.jpg 16w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-1.jpg 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-9951\" class=\"wp-caption-text\">Morska zvezda kruna od trnja na koralnom grebenu<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h2>Zanimljive \u010dinjenice o ovoj morskoj zvezdi<\/h2>\n<p>Evo nekoliko fascinantnih \u010dinjenica o morskoj zvezdi Kruna od trnja:<\/p>\n<p>1. Kao i mnoge druge morske zvezde, mogu da regeneri\u0161u izgubljene pipke. Ako se deo centralnog diska pri\u010dvrsti, jedan pipak mo\u017ee da izraste u novu morsku zvezdu.<\/p>\n<p>2. Tokom mresta, jedna \u017eenka morske zvezde Kruna od trnja mo\u017ee da oslobodi do 60 miliona jaja u jednoj sezoni parenja.<\/p>\n<p>3. Uglavnom je aktivna noc\u0301u, koristec\u0301i svoja cevasta stopala za kretanje preko grebena.<\/p>\n<p>4. Uprkos svojoj odbrani, imaju prirodne predatore, kao \u0161to su d\u017einovski triton pu\u017e, harlekin \u0161kamp i neke vrste riba.<\/p>\n<p>5. Njihove bodlje sadr\u017ee otrovnu supstancu, saponin, koja odvrac\u0301a mnoge potencijalne predatore.<\/p>\n<p>Ove morske zvezde su izvanredna, ali i izazovna vrsta u morskim ekosistemima.<\/p>\n<figure id=\"attachment_9952\" aria-describedby=\"caption-attachment-9952\" style=\"width: 765px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9952 size-large\" src=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-2-765x1024.jpg\" alt=\"Interesting facts about this starfish\" width=\"765\" height=\"1024\" srcset=\"https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-2-765x1024.jpg 765w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-2-224x300.jpg 224w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-2-768x1028.jpg 768w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-2-1147x1536.jpg 1147w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-2-9x12.jpg 9w, https:\/\/hurghada-today.com\/wp-content\/uploads\/2025\/01\/Hurghada-Today_Crown-of-thorns-starfish-2.jpg 1440w\" sizes=\"auto, (max-width: 765px) 100vw, 765px\" \/><figcaption id=\"caption-attachment-9952\" class=\"wp-caption-text\">Rastuc\u0301a temperatura mora i zaga\u0111enje mogli bi pogor\u0161ati rast njihove populacije<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h2>Da li ga treba istrebiti?<\/h2>\n<p>Suzbijanje pojave trnove krune je klju\u010dno za zdravlje grebena. Napori uklju\u010duju ru\u010dno uklanjanje morskih zvezda ili ubrizgavanje rastvora koji ih ubija. Za\u0161tita od predatora i pobolj\u0161anje kvaliteta vode tako\u0111e poma\u017eu u kontroli populacija. Me\u0111utim, uprkos njihovoj destruktivnoj prirodi, <strong>morska zvezda kruna od trnja igra ulogu u ekosistemima grebena<\/strong>Konzumiranjem dominantnih korala, oni stvaraju prostor za rast drugih vrsta. Ova ravnote\u017ea je klju\u010dna, jer epidemije mogu preplaviti grebene. Stoga je razumevanje i upravljanje njihovim uticajem neophodno za o\u010duvanje koralnih grebena \u0161irom sveta.<\/p>","protected":false},"excerpt":{"rendered":"<p>Morska zvezda \u201ekruna od trnja\u201c (Acanthaster planci) jedno je od najozlogla\u0161enijih morskih stvorenja. Poznata po svom bodljikavom izgledu<\/p>","protected":false},"author":4,"featured_media":9953,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[117,152],"tags":[156,116,153,115,154,114,155],"class_list":["post-9937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-marine-flora-and-fauna","tag-diving-in-hurghada","tag-egypt","tag-giftun-island","tag-hurghada","tag-orange-bay","tag-sea-trips","tag-snorkeling"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Coral Predator, Crown-of-Thorns Starfish | Hurghada today<\/title>\n<meta name=\"description\" content=\"Crown-of-Thorns starfish is a venomous starfish known for its role in controlling reef populations but also causing damage when overpopulated.\" 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