{"id":2285,"date":"2024-08-30T13:12:46","date_gmt":"2024-08-30T13:12:46","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2285"},"modified":"2024-08-30T13:12:46","modified_gmt":"2024-08-30T13:12:46","slug":"why-are-puffins-and-other-seabirds-dying-in-the-bering-sea","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/marine-biology\/why-are-puffins-and-other-seabirds-dying-in-the-bering-sea\/","title":{"rendered":"De ce mor p\u0103s\u0103rile marine, precum pufinii \u0219i altele, \u00een Marea Bering?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">De ce mor p\u0103s\u0103rile marine, precum pufinii \u0219i altele, \u00een Marea Bering?<\/h2>\n\n<p>Marea Bering g\u0103zduie\u0219te o popula\u021bie divers\u0103 de p\u0103s\u0103ri marine, inclusiv pufini, alce cu ciuf, pufini cu coarne \u0219i guillemoturi. \u00cen 2016, a avut loc un declin masiv al popula\u021biei de p\u0103s\u0103ri marine \u00een partea de est a M\u0103rii Bering, estim\u00e2ndu-se c\u0103 au murit \u00eentre 3.150 \u0219i 8.800 de p\u0103s\u0103ri.<\/p>\n\n<h2 class=\"wp-block-heading\">Cauza declinului masiv<\/h2>\n\n<p>Un nou studiu publicat \u00een PLOS One sugereaz\u0103 c\u0103 schimb\u0103rile climatice sunt responsabile, cel pu\u021bin par\u021bial, pentru declinul masiv. Studiul a descoperit c\u0103 \u00eenc\u0103lzirea apelor \u0219i reducerea ghe\u021bii din Marea Bering au dus la o sc\u0103dere a planctonului de ap\u0103 rece, care este o surs\u0103 important\u0103 de hran\u0103 pentru p\u0103s\u0103rile marine.<\/p>\n\n<h2 class=\"wp-block-heading\">Semne \u0219i simptome ale \u00eenfomet\u0103rii p\u0103s\u0103rilor marine<\/h2>\n\n<p>P\u0103s\u0103rile marine care au murit \u00een declinul masiv din 2016 erau extrem de emaciate, ceea ce indic\u0103 faptul c\u0103 au murit de foame. Alte semne \u0219i simptome ale \u00eenfomet\u0103rii p\u0103s\u0103rilor marine includ:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Letargie<\/li>\n<li>Sl\u0103biciune<\/li>\n<li>Pierderea poftei de m\u00e2ncare<\/li>\n<li>Pierdere \u00een greutate<\/li>\n<li>Pene mate<\/li>\n<li>Dezorientare<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">De ce n\u0103p\u00e2rlesc t\u00e2rziu pufinii cu smoc?<\/h2>\n\n<p>\u00cen mod normal, pufinii cu smoc n\u0103p\u00e2rlesc \u00eentre august \u0219i octombrie, dup\u0103 ce au migrat deja spre locurile de hr\u0103nire de iarn\u0103. Cu toate acestea, pufinii cu smoc care au murit \u00een declinul masiv din 2016 se aflau la mijlocul perioadei de n\u0103p\u00e2rlire c\u00e2nd au ajuns pe \u021b\u0103rm \u00een octombrie, ceea ce sugereaz\u0103 c\u0103 n\u0103p\u00e2rleau t\u00e2rziu.<\/p>\n\n<p>N\u0103p\u00e2rlirea este o perioad\u0103 stresant\u0103 pentru p\u0103s\u0103ri, deoarece le cre\u0219te nevoile energetice, dar le reduce \u0219i capacitatea de a zbura \u0219i de a se scufunda, ceea ce face dificil\u0103 g\u0103sirea hranei. Este posibil ca pufinii cu smoc care au murit \u00een declinul masiv din 2016 s\u0103 fi n\u0103p\u00e2rlit t\u00e2rziu, deoarece nu au reu\u0219it s\u0103 g\u0103seasc\u0103 suficient\u0103 hran\u0103 pentru a se sus\u021bine \u00een aceast\u0103 perioad\u0103 vulnerabil\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Cum afecteaz\u0103 disponibilitatea \u0219i calitatea pr\u0103zii supravie\u021buirea p\u0103s\u0103rilor marine?<\/h2>\n\n<p>P\u0103s\u0103rile marine depind de o varietate de specii de prad\u0103, inclusiv pe\u0219ti, plancton \u0219i krill. Disponibilitatea \u0219i calitatea acestor specii de prad\u0103 pot avea un impact semnificativ asupra supravie\u021buirii p\u0103s\u0103rilor marine.<\/p>\n\n<p>\u00cen Marea Bering, planctonul de ap\u0103 rece este o surs\u0103 important\u0103 de hran\u0103 pentru p\u0103s\u0103rile marine. Cu toate acestea, \u00eenc\u0103lzirea apelor \u0219i reducerea ghe\u021bii au dus la o sc\u0103dere a planctonului de ap\u0103 rece. Aceasta, la r\u00e2ndul s\u0103u, a redus disponibilitatea pr\u0103zii pentru p\u0103s\u0103rile marine care se hr\u0103nesc cu pe\u0219ti de ap\u0103 rece, precum pollock \u0219i capelin.<\/p>\n\n<p>\u00cen plus, pe\u0219tii care sunt disponibili sunt mai pu\u021bin boga\u021bi \u00een calorii, deoarece consum\u0103 plancton mai mic. Aceasta \u00eenseamn\u0103 c\u0103 p\u0103s\u0103rile marine ob\u021bin mai pu\u021bin\u0103 energie din hrana pe care o consum\u0103, ceea ce poate duce la \u00eenfometare.<\/p>\n\n<h2 class=\"wp-block-heading\">Care este viitorul p\u0103s\u0103rilor marine din Marea Bering?<\/h2>\n\n<p>Viitorul p\u0103s\u0103rilor marine din Marea Bering este incert. Schimb\u0103rile climatice continu\u0103 s\u0103 \u00eenc\u0103lzeasc\u0103 apele \u0219i s\u0103 reduc\u0103 cantitatea de ghea\u021b\u0103 din Marea Bering, ceea ce va avea probabil un impact negativ asupra popula\u021biilor de p\u0103s\u0103ri marine.<\/p>\n\n<p>Cu toate acestea, p\u0103s\u0103rile marine sunt creaturi rezistente \u0219i s-au adaptat la condi\u021biile schimb\u0103toare din trecut. Este posibil ca p\u0103s\u0103rile marine s\u0103 reu\u0219easc\u0103 s\u0103 se adapteze la condi\u021biile schimb\u0103toare din Marea Bering, dar este, de asemenea, posibil ca popula\u021biile lor s\u0103 scad\u0103.<\/p>\n\n<p>Numai timpul va spune ce rezerv\u0103 viitorul pentru p\u0103s\u0103rile marine din Marea Bering.<\/p>","protected":false},"excerpt":{"rendered":"<p>De ce mor p\u0103s\u0103rile marine, precum pufinii \u0219i altele, \u00een Marea Bering? Marea Bering g\u0103zduie\u0219te o popula\u021bie divers\u0103 de p\u0103s\u0103ri marine, inclusiv pufini, alce cu ciuf, pufini cu coarne \u0219i&hellip;<\/p>\n","protected":false},"author":1,"featured_media":24189,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[4727,1298,219,4725,4726,34],"class_list":["post-2285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marine-biology","tag-bering-sea","tag-marine-conservation","tag-ecology","tag-seabirds","tag-puffins","tag-climate-change"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/2285","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=2285"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/2285\/revisions"}],"predecessor-version":[{"id":24190,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/2285\/revisions\/24190"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media\/24189"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=2285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=2285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=2285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}