{"id":108899,"date":"2018-02-11T11:32:00","date_gmt":"2018-02-11T11:32:00","guid":{"rendered":""},"modified":"2023-01-08T10:47:38","modified_gmt":"2023-01-08T10:47:38","slug":"efemeride-3","status":"publish","type":"post","link":"https:\/\/cvnextjob.com\/index.php\/2018\/02\/11\/efemeride-3\/","title":{"rendered":"Efemeride"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div><h3 class=\"post-title entry-title\" itemprop=\"headline\" style=\"background-color: white; color: #333333; font-family: Oswald, sans-serif; font-size: 20px; font-stretch: normal; font-variant-east-asian: normal; font-variant-numeric: normal; font-weight: normal; line-height: 1.1; margin: 0px 0px 10px; padding: 0px; position: relative;\"><\/h3>\n<div class=\"post-body entry-content\" id=\"post-body-2126242058259370488\" style=\"background-color: white; color: #555555; font-family: Roboto, Arial, Helvetica, sans-serif; font-size: 13px; line-height: 1.7; margin: 0px; overflow: hidden; padding: 0px; width: 615px;\">N-au dansat dec\u00e2t o sear\u0103.\u00cen legendele unor popoare europene, ca \u015fi \u00een bogatul nostru folclor, ciudatele insecte efemeride, fiin\u0163ele cu cea mai scurt\u0103 via\u0163\u0103 de pe P\u0103m\u00e2nt, ar fi b\u0103ie\u0163ii \u015fi fetele care au murit \u00eenainte de a-\u015fi fi \u00eendeplinit menirea de so\u0163i \u015fi p\u0103rin\u0163i \u015fi c\u0103rora li se \u00eeng\u0103duie, o dat\u0103 pe an, la s\u0103rb\u0103toarea numit\u0103 Rusalii, s\u0103 coboare pe p\u0103m\u00e2nt sub chip de fiin\u0163e \u00eenaripate \u015fi s\u0103 se \u00eenfrupte c\u00e2teva ceasuri din bucuria netr\u0103it\u0103 a nun\u0163ii \u015fi a dragostei, disp\u0103r\u00e2nd \u00een clipa c\u00e2nd au cunoscut-o.Aceast\u0103 preafrumoas\u0103 legend\u0103 a efemerelor sau rusaliilor se bizuie pe un fapt \u015ftiin\u0163ific cert.Efemeridele, insecte fine, cu corp zvelt, aproape cilindric \u015fi cu aripi reticulate, \u0163inute \u00een sus, vertical, \u00een stare de repaus, populeaz\u0103 fie malul Dun\u0103rii \u015fi Delta, cum ar fi rusalia-mare, fie r\u00e2urile \u015fi torentele reci de munte.Larvele de efemere duc timp de 1-3 ani o lung\u0103 via\u0163\u0103 acvatic\u0103, \u00een cursul c\u0103reia se petrec numeroase transform\u0103ri. \u00cen clipa n\u0103p\u00e2rlirii, \u00eentre \u00eenveli\u015ful pupei \u015fi noul \u00eenveli\u015f se formeaz\u0103 gaze care o oblig\u0103 s\u0103 urce la suprafa\u0163\u0103. Aici \u00eenveli\u015ful se desprinde, iar insecta devine aripat\u0103. \u00cens\u0103 ea nu \u015fi-a c\u00e2\u015ftigat \u00eenc\u0103 deplina independen\u0163\u0103, deoarece pentru a atinge stadiul adult, mai trebuie s\u0103 treac\u0103 printr-un stadiu preliminar, o nou\u0103 n\u0103p\u00e2rlire care o face capabil\u0103 de reproducere. E un fenomen unic \u00een toat\u0103 lumea insectelor, considerat un caracter arhaic. El dovede\u015fte vechimea efemerelor pe P\u0103m\u00e2nt, fapt atestat \u015fi de paleontologie, care i-au descoperit str\u0103mo\u015fi uria\u015fi \u00een perioada carboniferului.Devenite insecte adulte, efemeridele \u00ee\u015fi \u00eencep cursa dramatic\u0103 \u00eempotriva timpului, a scurtei vie\u0163i de adult h\u0103r\u0103zit\u0103 de natur\u0103. Insectele grupate \u00een roiuri compacte efectueaz\u0103 zborul nup\u0163ial care are loc pe \u00eenserate. Durata vie\u0163ii este de c\u00e2teva ore. Efemeridele nu se mai hr\u0103nesc, aparatul lor bucal nu mai este func\u0163ional, iar tubul digestiv nu mai con\u0163ine dec\u00e2t aer. Toat\u0103 existen\u0163a lor este concentrat\u0103 c\u0103tre o unic\u0103 \u0163int\u0103: reproducerea.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>N-au dansat dec\u00e2t o sear\u0103.\u00cen legendele unor popoare europene, ca \u015fi \u00een bogatul nostru folclor, ciudatele insecte efemeride, fiin\u0163ele cu cea mai scurt\u0103 via\u0163\u0103 de pe P\u0103m\u00e2nt, ar fi b\u0103ie\u0163ii \u015fi fetele care au murit \u00eenainte de a-\u015fi fi \u00eendeplinit menirea de so\u0163i \u015fi p\u0103rin\u0163i \u015fi c\u0103rora li se \u00eeng\u0103duie, o dat\u0103 pe an, la [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/posts\/108899"}],"collection":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/comments?post=108899"}],"version-history":[{"count":0,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/posts\/108899\/revisions"}],"wp:attachment":[{"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/media?parent=108899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/categories?post=108899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cvnextjob.com\/index.php\/wp-json\/wp\/v2\/tags?post=108899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}