{"id":13476,"date":"2024-11-17T11:47:35","date_gmt":"2024-11-17T11:47:35","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13476"},"modified":"2024-11-17T11:47:35","modified_gmt":"2024-11-17T11:47:35","slug":"mosquitoes-london-underground-evolutionary-tale","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/biology\/mosquitoes-london-underground-evolutionary-tale\/","title":{"rendered":"\u021a\u00e2n\u021barii din metroul londonez: o poveste unic\u0103 de evolu\u021bie"},"content":{"rendered":"

\u021a\u00e2n\u021barii din metroul londonez: o poveste evolutiv\u0103 unic\u0103<\/h2>\n\n

Metroul londonez: un refugiu pentru \u021b\u00e2n\u021bari<\/h2>\n\n

\u00cen fiecare an, peste 1,3 miliarde de pasageri c\u0103l\u0103toresc cu metroul londonez, primul sistem de metrou din lume. \u00cens\u0103, sub mul\u021bimile agitate, se afl\u0103 o lume ascuns\u0103 \u2013 o subspecie de \u021b\u00e2n\u021bari care a evoluat pentru a prospera \u00een mediul unic al metroului.<\/p>\n\n

Apari\u021bia unei noi subspecii<\/h2>\n\n

Culex pipiens molestus, denumit sugestiv, a ap\u0103rut de-a lungul celor 150 de ani de istorie ai metroului. A fost raportat pentru prima dat\u0103 \u00een timpul celui de-al Doilea R\u0103zboi Mondial, c\u00e2nd oamenii care c\u0103utau ad\u0103post \u00een sta\u021biile de metrou au descoperit o abunden\u021b\u0103 de d\u0103un\u0103tori, inclusiv \u021b\u00e2n\u021bari cu o \u00een\u021bep\u0103tur\u0103 deosebit de iritant\u0103.<\/p>\n\n

Investiga\u021bia misterului<\/h2>\n\n

\u00cen 1999, cercet\u0103toarea englez\u0103 Katharyne Byrne a \u00eenceput o investiga\u021bie asupra \u021b\u00e2n\u021barilor din metrou. Compar\u00e2ndu-i cu \u021b\u00e2n\u021barii g\u0103si\u021bi \u00een casele din Londra, ea a stabilit c\u0103 erau o subspecie distinct\u0103.<\/p>\n\n

Izolarea reproductiv\u0103: cheia specia\u021biei<\/h2>\n\n

Cercet\u0103rile lui Byrne au dezv\u0103luit c\u0103 \u021b\u00e2n\u021barii din metrou au atins \u201eizolarea reproductiv\u0103\u201d, ceea ce \u00eenseamn\u0103 c\u0103 nu au putut s\u0103 se reproduc\u0103 cu alte specii de \u021b\u00e2n\u021bari. Aceast\u0103 izolare, combinat\u0103 cu condi\u021biile unice ale metroului, a permis \u021b\u00e2n\u021barilor s\u0103 evolueze \u00een propria lor subspecie.<\/p>\n\n

Procesul de specia\u021bie<\/h2>\n\n

Evolu\u021bia rapid\u0103 a \u021b\u00e2n\u021barilor din metrou exemplific\u0103 procesul de specia\u021bie, prin care animalele evolueaz\u0103 \u00een specii distincte. Un exemplu clasic \u00een acest sens \u00eel reprezint\u0103 cintezele lui Darwin din Insulele Galapagos, care s-au adaptat rapid datorit\u0103 izol\u0103rii lor genetice.<\/p>\n\n

\u00centreb\u0103ri \u0219i \u00eendoieli<\/h2>\n\n

Unii oameni de \u0219tiin\u021b\u0103 pun la \u00eendoial\u0103 caracterul unic al \u021b\u00e2n\u021barilor din metrou. \u00cen 2011, o invazie similar\u0103 de \u021b\u00e2n\u021bari a fost descoperit\u0103 \u00een canalele din New York. Sunt necesare cercet\u0103ri suplimentare pentru a determina dac\u0103 ace\u0219ti \u021b\u00e2n\u021bari \u00eemp\u0103rt\u0103\u0219esc o origine comun\u0103.<\/p>\n\n

Oportunit\u0103\u021bi poten\u021biale de cercetare<\/h2>\n\n

Studiul \u021b\u00e2n\u021barilor din metrou ofer\u0103 oportunit\u0103\u021bi interesante pentru cercet\u0103torii interesa\u021bi de evolu\u021bie \u0219i adaptare. Mediul unic al metroului ofer\u0103 un laborator natural pentru studierea modului \u00een care speciile pot evolua rapid ca r\u0103spuns la condi\u021bii noi.<\/p>\n\n

Metroul: un loc al surprizelor evolutive<\/h2>\n\n

Metroul londonez a devenit un centru nea\u0219teptat de activitate evolutiv\u0103, demonstr\u00e2nd remarcabila rezilien\u021b\u0103 \u0219i adaptabilitate a vie\u021bii. Prezen\u021ba unei subspecii unice de \u021b\u00e2n\u021bari \u00een aceast\u0103 lume subteran\u0103 subliniaz\u0103 minunile ascunse care pot fi g\u0103site chiar \u0219i \u00een cele mai nea\u0219teptate locuri.<\/p>","protected":false},"excerpt":{"rendered":"

\u021a\u00e2n\u021barii din metroul londonez: o poveste evolutiv\u0103 unic\u0103 Metroul londonez: un refugiu pentru \u021b\u00e2n\u021bari \u00cen fiecare an, peste 1,3 miliarde de pasageri c\u0103l\u0103toresc cu metroul londonez, primul sistem de metrou…<\/p>\n","protected":false},"author":2,"featured_media":24901,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[99,136,18164,18166,18165,4824],"class_list":["post-13476","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biology","tag-lifescienceart","tag-evolution","tag-london-underground","tag-speciation","tag-subspecies","tag-mosquitoes"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13476","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=13476"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13476\/revisions"}],"predecessor-version":[{"id":24902,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/13476\/revisions\/24902"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media\/24901"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=13476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=13476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=13476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}