{"id":1948,"date":"2022-09-02T01:55:39","date_gmt":"2022-09-02T01:55:39","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=1948"},"modified":"2022-09-02T01:55:39","modified_gmt":"2022-09-02T01:55:39","slug":"glass-sponges-thrive-in-antarcticas-changing-seas","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/marine-biology\/glass-sponges-thrive-in-antarcticas-changing-seas\/","title":{"rendered":"Bure\u021bii de sticl\u0103 prosper\u0103 \u00een m\u0103rile schimb\u0103toare ale Antarcticii"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Bure\u021bii de sticl\u0103 prosper\u0103 \u00een m\u0103rile schimb\u0103toare ale Antarcticii<\/h2>\n\n<h2 class=\"wp-block-heading\">Topirea banchizelor creeaz\u0103 un nou habitat<\/h2>\n\n<p>Pe m\u0103sur\u0103 ce banchizele se topesc \u00een jurul Antarcticii, apar noi oportunit\u0103\u021bi pentru via\u021ba marin\u0103. Bure\u021bii de sticl\u0103, odat\u0103 limita\u021bi la marginile continentului, \u00eenfloresc acum \u00een zonele recent deghe\u021bate.<\/p>\n\n<p>Dispari\u021bia banchizelor a modificat condi\u021biile oceanice, cre\u00e2nd un mediu mai favorabil pentru bure\u021bii de sticl\u0103. Ace\u0219ti bure\u021bi, care ofer\u0103 habitat pentru o gam\u0103 divers\u0103 de organisme marine, cresc de obicei \u00eencet. Cu toate acestea, cercet\u0103rile recente au ar\u0103tat c\u0103 pot cre\u0219te rapid \u00een absen\u021ba calotei de ghea\u021b\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Abunden\u021ba de hran\u0103 stimuleaz\u0103 cre\u0219terea<\/h2>\n\n<p>Topirea calotelor de ghea\u021b\u0103 nu doar a eliberat spa\u021biu pentru ca bure\u021bii de sticl\u0103 s\u0103 creasc\u0103, ci a crescut \u0219i disponibilitatea hranei. \u00cenfloririle de fitoplancton, esen\u021biale pentru hr\u0103nirea bure\u021bilor de sticl\u0103, sunt acum mai frecvente \u00een zonele de ap\u0103 deschis\u0103 create de ghea\u021ba topit\u0103.<\/p>\n\n<p>\u00cen plus, ghea\u021ba topit\u0103 a resuspendat particule \u0219i bacterii de pe fundul m\u0103rii, f\u0103c\u00e2ndu-le mai accesibile organismelor care se hr\u0103nesc prin filtrare, cum ar fi bure\u021bii de sticl\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Cre\u0219tere \u0219i colonizare rapide<\/h2>\n\n<p>\u00centr-un studiu publicat \u00een Current Biology, cercet\u0103torii au descoperit c\u0103 popula\u021biile de bure\u021bi de sticl\u0103 s-au dublat \u00een m\u0103rime \u00een doar patru ani de la pr\u0103bu\u0219irea calotei de ghea\u021b\u0103 Larsen A. Mul\u021bi dintre bure\u021bi erau specii mici care nu se g\u0103sesc \u00een mod obi\u0219nuit pe recifele mai vechi de bure\u021bi.<\/p>\n\n<p>Cercet\u0103torii au observat, de asemenea, o cre\u0219tere mare a num\u0103rului de bure\u021bi \u00eentre 50-100 de centimetri p\u0103tra\u021bi \u00een volum, ceea ce sugereaz\u0103 c\u0103 bure\u021bii tineri au crescut foarte repede.<\/p>\n\n<h2 class=\"wp-block-heading\">Implica\u021bii pentru ecosistem<\/h2>\n\n<p>Cre\u0219terea rapid\u0103 a bure\u021bilor de sticl\u0103 \u00een Antarctica este un semn al naturii schimb\u0103toare a ecosistemului marin al continentului. Este posibil ca bure\u021bii de sticl\u0103 s\u0103 devin\u0103 specii dominante \u00een viitor, deoarece pot prospera \u00een apele bogate \u00een particule create de topirea banchizelor.<\/p>\n\n<p>Cu toate acestea, este posibil \u0219i ca aceast\u0103 cre\u0219tere brusc\u0103 s\u0103 fie un fenomen pe termen scurt. Numai timpul va spune cum se va adapta ecosistemul fundului m\u0103rii antarctice la schimb\u0103rile continue ale climei \u0219i ale calotei de ghea\u021b\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Monitorizare \u0219i cercet\u0103ri viitoare<\/h2>\n\n<p>Oamenii de \u0219tiin\u021b\u0103 monitorizeaz\u0103 \u00eendeaproape cre\u0219terea bure\u021bilor de sticl\u0103 din Antarctica pentru a urm\u0103ri modific\u0103rile ecosistemului marin. Aceast\u0103 cercetare este important\u0103 pentru \u00een\u021belegerea poten\u021bialelor impacturi ale schimb\u0103rilor climatice asupra bentosului antarctic \u0219i pentru a prezice cum va evolua ecosistemul \u00een viitor.<\/p>\n\n<h2 class=\"wp-block-heading\">Cuvinte cheie suplimentare de tip long-tail:<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Ratele de cre\u0219tere ale bure\u021bilor de sticl\u0103 \u00een Antarctica<\/li>\n<li>Impacturile pr\u0103bu\u0219irii banchizelor asupra vie\u021bii marine antarctice<\/li>\n<li>Rolul \u00eenfloririlor de fitoplancton \u00een sus\u021binerea cre\u0219terii bure\u021bilor de sticl\u0103<\/li>\n<li>Resuspendarea particulelor \u0219i bacteriilor prin topirea ghe\u021bii<\/li>\n<li>Monitorizarea pe termen lung a ecosistemelor de fund marin antarctice<\/li>\n<li>Poten\u021bialul bure\u021bilor de sticl\u0103 de a deveni specii dominante \u00een Antarctica<\/li>\n<li>Schimb\u0103rile climatice \u0219i viitorul ecosistemelor marine antarctice<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Bure\u021bii de sticl\u0103 prosper\u0103 \u00een m\u0103rile schimb\u0103toare ale Antarcticii Topirea banchizelor creeaz\u0103 un nou habitat Pe m\u0103sur\u0103 ce banchizele se topesc \u00een jurul Antarcticii, apar noi oportunit\u0103\u021bi pentru via\u021ba marin\u0103.&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[3398,721,361,4158,219,4159,4160,34,4161],"class_list":["post-1948","post","type-post","status-publish","format-standard","hentry","category-marine-biology","tag-ocean-acidification","tag-antarctica","tag-marine-biology","tag-glass-sponges","tag-ecology","tag-phytoplankton","tag-seafloor","tag-climate-change","tag-zooplankton"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/1948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=1948"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/1948\/revisions"}],"predecessor-version":[{"id":1949,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/1948\/revisions\/1949"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=1948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=1948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=1948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}