{"id":13136,"date":"2026-02-11T12:21:31","date_gmt":"2026-02-11T11:21:31","guid":{"rendered":"https:\/\/antcube.shop\/?p=13136"},"modified":"2026-02-11T12:21:35","modified_gmt":"2026-02-11T11:21:35","slug":"furnicile-ca-bioindicatori-puternici-ai-stresului-urban","status":"publish","type":"post","link":"https:\/\/antcube.shop\/ro\/2026\/02\/11\/furnicile-ca-bioindicatori-puternici-ai-stresului-urban\/","title":{"rendered":"Furnicile ca bioindicatori puternici ai stresului urban"},"content":{"rendered":"<div id=\"page-header-951704021\" class=\"page-header-wrapper\">\n  <div class=\"page-title dark featured-title\">\n\n        <div class=\"page-title-bg\">\n      <div class=\"title-bg fill bg-fill\"\n        data-parallax-container=\".page-title\"\n        data-parallax-background\n data-parallax=\"-\">\n      <\/div>\n      <div class=\"title-overlay fill\"><\/div>\n    <\/div>\n    \n    <div class=\"page-title-inner container align-center text-center flex-row-col medium-flex-wrap\" >\n              <div class=\"title-wrapper flex-col\">\n          <h1 class=\"entry-title mb-0\">\n            Via\u021ba la ora\u0219 face furnicile mai pu\u021bin preten\u021bioase: un nou indicator al stresului urban          <\/h1>\n        <\/div>\n                    <div class=\"title-content flex-col\">\n        <div class=\"title-breadcrumbs pb-half pt-half\"><nav class=\"woocommerce-breadcrumb breadcrumbs uppercase\" aria-label=\"Miezul de p\u00e2ine\">Prima pagin\u0103<\/nav><\/div>      <\/div>\n    <\/div>\n\n     \n<style>\n#page-header-951704021 .title-bg {\n  background-image: url(https:\/\/antcube.shop\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-Feb-11-2026-12_02_23-PM.png);\n}\n#page-header-951704021 .featured-title {\n  background-color: rgb(94, 125, 52);\n}\n<\/style>\n  <\/div>\n    <\/div>\n  \n\n<p><!--StartFragment --><\/p>\n<p><span class=\"cf0\">Un studiu recent publicat \u00een revista Urban Ecosystems arat\u0103 c\u0103 urbanizarea - una dintre cele mai dramatice forme de schimbare a utiliz\u0103rii terenurilor - poate remodela chiar \u0219i modul \u00een care insectele minuscule precum furnicile g\u0103sesc \u0219i accept\u0103 hrana. Cercetarea, realizat\u0103 de o echip\u0103 interna\u021bional\u0103 de oameni de \u0219tiin\u021b\u0103 din Ucraina, Germania \u0219i Polonia, arat\u0103 c\u0103 furnicile urbane sunt mult mai pu\u021bin selective \u00een ceea ce prive\u0219te calitatea alimentelor \u00een compara\u021bie cu omologii lor din mediul rural, suger\u00e2nd c\u0103 mediul urban exercit\u0103 stres nu numai asupra plantelor \u0219i animalelor pe care le observ\u0103m \u00een mod obi\u0219nuit, ci \u0219i asupra insectelor la fel de comune precum furnicile.<\/span><\/p>\n<p><!--EndFragment --><\/p>\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" style=\"color:rgb(104, 161, 39);\">Furnici \u00een ora\u0219 vs Furnici la \u021bar\u0103<\/span><b aria-hidden=\"true\"><\/b><\/h2><\/div>\n\n<p><!--StartFragment --><\/p>\n<p class=\"pf0\"><span class=\"cf0\">Studiul s-a axat pe furnica neagr\u0103 obi\u0219nuit\u0103 de gr\u0103din\u0103 (Lasius <\/span><span class=\"cf0\">niger<\/span><span class=\"cf0\">), una dintre cele mai r\u0103sp\u00e2ndite specii de furnici din Europa. Cercet\u0103torii au oferit furnicilor ap\u0103 cu zah\u0103r \u00een diferite concentra\u021bii, at\u00e2t \u00een mediul urban, c\u00e2t \u0219i \u00een cel rural, \u0219i au observat c\u00e2t de u\u0219or acceptau acestea ofertele.<\/span><\/p>\n<p class=\"pf0\">\u00a0<\/p>\n<p class=\"pf0\"><span class=\"cf0\">Principala constatare a fost simpl\u0103, dar izbitoare: furnicile din mediul urban au fost mult mai dispuse s\u0103 accepte solu\u021bii de zah\u0103r cu concentra\u021bii mai mici, \u00een timp ce furnicile din mediul rural au respins de cele mai multe ori aceste surse de hran\u0103 mai slabe. Acest model a ap\u0103rut cel mai clar \u00een cazul celor mai slabe concentra\u021bii testate, unde furnicile din ora\u0219e au b\u0103ut cu u\u0219urin\u021b\u0103 apa cu zah\u0103r, \u00een timp ce furnicile din mediul rural au ignorat-o adesea.<\/span><\/p>\n<p><!--EndFragment --><\/p>\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" style=\"color:rgb(104, 161, 39);\">Ce ar putea \u00eensemna acest lucru<\/span><b aria-hidden=\"true\"><\/b><\/h2><\/div>\n\n<!--StartFragment -->\n<p class=\"pf0\"><span class=\"cf0\">Potrivit cercet\u0103torilor, aceast\u0103 modificare a comportamentului alimentar reflect\u0103, probabil, stresul ambiental mai larg din ora\u0219e. Condi\u021biile urbane - de la insulele de c\u0103ldur\u0103 \u0219i poluarea solului la microplastice \u0219i vegeta\u021bie stresat\u0103 - pot reduce cantitatea \u0219i calitatea nutritiv\u0103 a surselor naturale de carbohidra\u021bi, cum ar fi mierea de albine pe care furnicile o ob\u021bin de la afide. Dac\u0103 furnicile sunt expuse \u00een mod regulat la alimente mai pu\u021bin bogate, ele pot deveni mai pu\u021bin selective cu privire la ceea ce m\u0103n\u00e2nc\u0103.<\/span><\/p>\n<p class=\"pf0\">\u00a0<\/p>\n<p class=\"pf0\"><span class=\"cf0\">Tomer J. <\/span><span class=\"cf0\">Czaczkes<\/span><span class=\"cf0\"> de la Freie Universit<\/span><span class=\"cf1\">\u00e4t Berlin, unul dintre autorii coresponden\u021bi ai studiului, explic\u0103 faptul c\u0103 furnicile tind s\u0103 compare calitatea alimentelor cu ceea ce \u00eent\u00e2lnesc \u00een mod normal \u00een mediul lor. Atunci c\u00e2nd furnicilor de ora\u0219 li se ofer\u0103 o pic\u0103tur\u0103 de solu\u021bie diluat\u0103 de zah\u0103r, ele o iau cu pl\u0103cere <\/span><span class=\"cf0\">- nu pentru c\u0103 o prefer\u0103, ci pentru c\u0103 s-au adaptat probabil la sursele de carbohidra\u021bi de calitate inferioar\u0103 din peisajul urban.<\/span><\/p>\n<!--EndFragment -->\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" style=\"color:rgb(104, 161, 39);\">O nou\u0103 modalitate de monitorizare a s\u0103n\u0103t\u0103\u021bii ecosistemelor?<\/span><b aria-hidden=\"true\"><\/b><\/h2><\/div>\n\n<!--StartFragment -->\n<p class=\"pf0\"><span class=\"cf0\">O implica\u021bie interesant\u0103 a acestei cercet\u0103ri este c\u0103 comportamentul alimentar al furnicilor ar putea servi drept bioindicator al stresului de mediu. Deoarece furnicile r\u0103spund rapid la schimb\u0103rile \u00een calitatea habitatului, urm\u0103rirea modului \u00een care acestea sunt \u201cpreten\u021bioase\u201d sau \u201clipsite de preten\u021bii\u201d ar putea oferi o modalitate simpl\u0103 \u0219i pu\u021bin costisitoare de evaluare a s\u0103n\u0103t\u0103\u021bii ecosistemelor urbane.<\/span><\/p>\n<p class=\"pf0\">\u00a0<\/p>\n<p class=\"pf0\"><span class=\"cf0\">Cu toate acestea, oamenii de \u0219tiin\u021b\u0103 avertizeaz\u0103 c\u0103 acesta este un prim pas. R\u0103m\u00e2ne neclar dac\u0103 furnicile \u00eensele sunt stresate fiziologic, dac\u0103 plantele pe care se bazeaz\u0103 pentru hran\u0103 sunt stresate sau dac\u0103 ambii factori joac\u0103 un rol. Vor fi necesare mai multe cercet\u0103ri pentru a deslu\u0219i aceste cauze.<\/span><\/p>\n<!--EndFragment -->\n<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-normal\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" style=\"color:rgb(104, 161, 39);\">De ce este important<\/span><b aria-hidden=\"true\"><\/b><\/h2><\/div>\n\n<p><!--StartFragment --><\/p>\n<!--StartFragment -->\n<p class=\"pf0\"><span class=\"cf0\">Pe m\u0103sur\u0103 ce ora\u0219ele continu\u0103 s\u0103 creasc\u0103 \u00een \u00eentreaga lume, devine din ce \u00een ce mai important s\u0103 \u00een\u021belegem modul \u00een care urbanizarea afecteaz\u0103 biodiversitatea \u0219i interac\u021biunile ecologice. Furnicile, \u00een ciuda dimensiunilor lor mici, sunt actori-cheie \u00een multe ecosisteme, contribuind la re\u00eennoirea solului, dispersarea semin\u021belor \u0219i ciclul nutrien\u021bilor. Faptul c\u0103 comportamentul lor se schimb\u0103 ca r\u0103spuns la condi\u021biile din ora\u0219 subliniaz\u0103 c\u00e2t de profund pot modela via\u021ba mediile urbane - chiar \u0219i la cele mai mici sc\u0103ri.<\/span><\/p>\n<p class=\"pf0\">\u00a0<\/p>\n<p class=\"pf0\"><span class=\"cf0\">Surs\u0103: Stanislav <\/span><span class=\"cf0\">Stukalyuk<\/span><span class=\"cf0\"> \u0219i colegii s\u0103i, Urban Lasius <\/span><span class=\"cf0\">niger<\/span><span class=\"cf0\"> furnicile accept\u0103 mai u\u0219or solu\u021bia de zaharoz\u0103 cu concentra\u021bie sc\u0103zut\u0103 dec\u00e2t furnicile rurale, Ecosisteme urbane (2026).<\/span><\/p>\n<!--EndFragment -->\n<p>\u00a0<\/p>\n<p><!--EndFragment --><\/p>","protected":false},"excerpt":{"rendered":"<p>Via\u021ba la ora\u0219 nu \u00eei streseaz\u0103 doar pe oameni - schimb\u0103 \u0219i modul \u00een care se comport\u0103 furnicile! \ud83d\udc1c<br \/>\nUn nou studiu realizat de Freie Universit\u00e4t Berlin arat\u0103 c\u0103 furnicile din mediul urban sunt mult mai pu\u021bin preten\u021bioase la m\u00e2ncare dec\u00e2t omologii lor din mediul rural, consum\u00e2nd cu pl\u0103cere solu\u021bii slabe de zah\u0103r pe care furnicile de la \u021bar\u0103 le-ar ignora. Cercet\u0103torii cred c\u0103 stresul urban - precum c\u0103ldura, poluarea \u0219i lipsa hranei - ar putea fi la originea acestui comportament surprinz\u0103tor.<\/p>\n<p>Ar putea furnicile s\u0103 devin\u0103 un bioindicator pentru s\u0103n\u0103tatea ecosistemelor? Descoperi\u021bi cum micile furnici urbane dezv\u0103luie adev\u0103ruri importante despre via\u021ba \u00een ora\u0219.<\/p>","protected":false},"author":24784,"featured_media":13139,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[487],"tags":[],"class_list":["post-13136","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ant-experiment"],"acf":[],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/antcube.shop\/wp-content\/uploads\/2026\/02\/ChatGPT-Image-Feb-11-2026-12_02_23-PM.png?fit=1536%2C1024&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/antcube.shop\/ro\/wp-json\/wp\/v2\/posts\/13136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/antcube.shop\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/antcube.shop\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/antcube.shop\/ro\/wp-json\/wp\/v2\/users\/24784"}],"replies":[{"embeddable":true,"href":"https:\/\/antcube.shop\/ro\/wp-json\/wp\/v2\/comments?post=13136"}],"version-history":[{"count":3,"href":"https:\/\/antcube.shop\/ro\/wp-json\/wp\/v2\/posts\/13136\/revisions"}],"predecessor-version":[{"id":13141,"href":"https:\/\/antcube.shop\/ro\/wp-json\/wp\/v2\/posts\/13136\/revisions\/13141"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/antcube.shop\/ro\/wp-json\/wp\/v2\/media\/13139"}],"wp:attachment":[{"href":"https:\/\/antcube.shop\/ro\/wp-json\/wp\/v2\/media?parent=13136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/antcube.shop\/ro\/wp-json\/wp\/v2\/categories?post=13136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/antcube.shop\/ro\/wp-json\/wp\/v2\/tags?post=13136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}