{"id":14686,"date":"2021-09-28T16:19:40","date_gmt":"2021-09-28T19:19:40","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=14686"},"modified":"2023-01-05T14:33:43","modified_gmt":"2023-01-05T17:33:43","slug":"young-sea-turtles-trapped-by-plastic-evolutionary-trap","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/sk\/mlade-morske-korytnacky-chytene-do-plastovej-evolucnej-pasce\/","title":{"rendered":"Mlad\u00e9 morsk\u00e9 korytna\u010dky v pasci plastov: evolu\u010dn\u00e1 pasca"},"content":{"rendered":"

\u017delvy a plasty<\/h2>\n\n\n\n

\u0160t\u00fadia dokazuje, \u017ee zne\u010distenie plastmi \u010dasom zachyt\u00e1va mlad\u00e9 morsk\u00e9 korytna\u010dky. <\/p>\n\n\n\n

Ml\u00e1\u010fat\u00e1 morsk\u00fdch korytna\u010diek po vyliahnut\u00ed op\u00fa\u0161\u0165aj\u00fa pl\u00e1\u017ee a vyrastaj\u00fa na dne oce\u00e1nu. Okrem toho sa v t\u00fdchto pr\u00fadoch \u010dasom nahromadilo \u010doraz v\u00e4\u010d\u0161ie mno\u017estvo plastov, ktor\u00e9 mnoh\u00e9 korytna\u010dky preh\u013ataj\u00fa, ke\u010f sa k\u0155mia v bl\u00edzkosti pobre\u017eia. <\/p>\n\n\n\n

Ml\u00e1\u010fat\u00e1 korytna\u010diek, najm\u00e4 tie \u010derstvo vyliahnut\u00e9 a tie, ktor\u00e9 \u017eij\u00fa na dne oce\u00e1nu, s\u00fa pova\u017eovan\u00e9 za najn\u00e1chylnej\u0161ie na zne\u010distenie plastmi. Napriek tomu maj\u00fa k nim obmedzen\u00fd pr\u00edstup a hodnotenie vzh\u013eadom na ich od\u013eahl\u00fa polohu. <\/p>\n\n\n\n

V \u0161t\u00fadium<\/a> pod veden\u00edm Exeter University<\/a>, v\u00fdskumn\u00edci zistili, \u017ee morsk\u00e9 plasty sa nach\u00e1dzaj\u00fa v ml\u00e1\u010fat\u00e1ch korytna\u010diek na v\u00fdchodnom (Tich\u00fd oce\u00e1n) a z\u00e1padnom (Indick\u00fd oce\u00e1n) pobre\u017e\u00ed Austr\u00e1lie.<\/p>\n\n\n

\n
\"Mind<\/a>
Mind the Graph Ilustr\u00e1cia: Cheloniidae<\/a><\/figcaption><\/figure><\/div>\n\n\n

Mohli by korytna\u010dky padn\u00fa\u0165 do evolu\u010dnej pasce?<\/h2>\n\n\n\n

Morsk\u00e9 syst\u00e9my s\u00fa u\u017e roky ovplyv\u0148ovan\u00e9 plastov\u00fdm odpadom a bol uroben\u00fd pokus odhadn\u00fa\u0165 jeho interakciu s viac ako 700 druhmi. <\/p>\n\n\n\n

Plasty predstavuj\u00fa hrozbu prehltnutia, zamotania sa do nich a degrad\u00e1cie ekosyst\u00e9mu. \u010coraz viac sa uvedomuje, \u017ee morsk\u00e9 korytna\u010dky konzumuj\u00fa plasty, ale zatia\u013e sa nena\u0161li \u017eiadne \u00fadaje, ktor\u00e9 by dokazovali vplyv po\u017eitia plastov na cel\u00fa popul\u00e1ciu. <\/p>\n\n\n\n

Otvoren\u00e1 voda poskytuje korytna\u010dk\u00e1m ide\u00e1lne prostredie na v\u00fdvoj, preto\u017ee pred\u00e1torov je tu minimum, a preto je to ide\u00e1lne prostredie na ich v\u00fdvoj. Ml\u00e1\u010fat\u00e1 morsk\u00fdch korytna\u010diek nemaj\u00fa vyhranen\u00fa stravu, konzumuj\u00fa v\u0161etko a takmer v\u0161etko vr\u00e1tane plastov. <\/p>\n\n\n\n

Morsk\u00e9 korytna\u010dky m\u00f4\u017eu by\u0165 vzh\u013eadom na svoje \u017eivotn\u00e9 prostredie a spr\u00e1vanie v ur\u010dit\u00fdch f\u00e1zach svojho \u017eivotn\u00e9ho cyklu viac zranite\u013en\u00e9 vo\u010di zne\u010dis\u0165uj\u00facim l\u00e1tkam v \u017eivotnom prostred\u00ed. <\/p>\n\n\n\n

S v\u00fdnimkou korytna\u010diek plosk\u00fdch \u017eij\u00fa korytna\u010dky po vyliahnut\u00ed zvy\u010dajne v oce\u00e1nskych z\u00f3nach, kde sa zvy\u010dajne vyskytuj\u00fa v malom po\u010dte na kusoch pevniny. Po\u010das f\u00e1zy po vyliahnut\u00ed sa korytna\u010dky plosk\u00e9 spoliehaj\u00fa na pobre\u017en\u00e9 vody. Iba vo v\u00fdnimo\u010dn\u00fdch pr\u00edpadoch sa ponor\u00ed hlb\u0161ie do oce\u00e1nu, ak sa \u017eiv\u00ed v bl\u00edzkosti l\u00ednie vysok\u00e9ho pr\u00edlivu, brehov oce\u00e1nu alebo hrebe\u0148ov, ktor\u00e9 sa pribli\u017euj\u00fa k pobre\u017eiu. \u010casto je pre ne charakteristick\u00e9 epipelagick\u00e9 k\u0155menie. <\/p>\n\n\n\n

Uk\u00e1zalo sa, \u017ee nev\u00fd\u017eivn\u00e9 polo\u017eky m\u00f4\u017eu vies\u0165 k zriedeniu stravy, zn\u00ed\u017eeniu energetickej hladiny v ich tele, ako aj k po\u0161kodeniu tr\u00e1viaceho traktu, kloaky a mo\u010dov\u00e9ho mech\u00fara u niektor\u00fdch druhov.  <\/p>\n\n\n

\n
\"\u0160abl\u00f3na<\/a>
\u0160abl\u00f3na Mind the Graph: T\u00e9ma oce\u00e1n<\/figcaption><\/figure><\/div>\n\n\n

V\u00fdsledky \u0161t\u00fadie<\/h2>\n\n\n\n

Vykonala sa \u0161t\u00fadia na mlad\u00fdch morsk\u00fdch korytna\u010dk\u00e1ch (vyliahnut\u00e9 ml\u00e1\u010fat\u00e1 aj tie, ktor\u00e9 dosiahli ve\u013ekos\u0165 50 cm), ktor\u00e9 boli vyplavovan\u00e9 na breh v austr\u00e1lskych vod\u00e1ch alebo ich nasleduj\u00faci rok ulovili ryb\u00e1ri. <\/p>\n\n\n\n

V \u0161t\u00fadii bolo 121 morsk\u00fdch korytna\u010diek, z ktor\u00fdch sa sk\u00famalo p\u00e4\u0165 druhov: korytna\u010dka zelen\u00e1, korytna\u010dka dlhoplutv\u00e1, korytna\u010dka jastrabovit\u00e1, korytna\u010dka olivov\u00e1 a korytna\u010dka plosk\u00e1. <\/p>\n\n\n\n

Na tichomorskom pobre\u017e\u00ed obsahovali plast v ove\u013ea v\u00e4\u010d\u0161om mno\u017estve korytna\u010dky dlhoplutv\u00e9, zelen\u00e9, plosk\u00e9 a olivov\u00e9 korytna\u010dky: 86%, 83%, 80% a 29%. <\/p>\n\n\n\n

Na pobre\u017e\u00ed Indick\u00e9ho oce\u00e1nu sa plast nach\u00e1dzal v 28% korytna\u010diek plosk\u00fdch, 21% korytna\u010diek dlhoplutv\u00fdch a 9% korytna\u010diek zelen\u00fdch. Na oboch pobre\u017eiach sa na\u0161lo sedem korytna\u010diek jastrabovit\u00fdch, tak\u017ee ve\u013ekos\u0165 vzorky bola minim\u00e1lna. <\/p>\n\n\n\n

Plast sa nena\u0161iel v \u017eiadnej korytna\u010dke jastrabej, ktor\u00e1 sa na\u0161la na oboch pobre\u017eiach. Tichomorsk\u00e9 korytna\u010dky boli zvy\u010dajne plnen\u00e9 \u00falomkami tvrd\u00fdch plastov, ktor\u00e9 pravdepodobne poch\u00e1dzali z najr\u00f4znej\u0161\u00edch predmetov vyroben\u00fdch \u010dlovekom, na rozdiel od plastov v Indickom oce\u00e1ne, ktor\u00e9 tvorili najm\u00e4 vl\u00e1kna z ryb\u00e1rskych siet\u00ed alebo l\u00e1n.<\/p>\n\n\n\n

Oba oce\u00e1ny obsahovali vysok\u00e9 koncentr\u00e1cie polyetyl\u00e9nu, nylonu a polypropyl\u00e9nu, ktor\u00e9 korytna\u010dky prehltli. <\/p>\n\n\n\n

Nie je mo\u017en\u00e9 presne ur\u010di\u0165 zdroj n\u00e1jden\u00fdch \u00falomkov, preto\u017ee tieto polym\u00e9ry sa vo ve\u013ekej miere pou\u017e\u00edvaj\u00fa v plastov\u00fdch v\u00fdrobkoch. <\/p>\n\n\n\n

V\u00fdznamn\u00fdm zdrojom morsk\u00fdch zne\u010dis\u0165uj\u00facich l\u00e1tok v bl\u00edzkosti vody je odhoden\u00fd, demontovan\u00fd a inak znehodnoten\u00fd ryb\u00e1rsky v\u00fdstroj (ALDFG), ktor\u00fd sa be\u017ene sklad\u00e1 z plastov\u00fdch vl\u00e1kien. Ve\u013ekos\u0165 \u010dast\u00edc sa menila spolu s ve\u013ekos\u0165ou korytna\u010diek, zvy\u010dajne od 5 mm do 10 mm. <\/p>\n\n\n\n

V\u00fdskumn\u00edci d\u00fafaj\u00fa, \u017ee v \u010fal\u0161ej f\u00e1ze svojho v\u00fdskumu bud\u00fa m\u00f4c\u0165 presk\u00fama\u0165, ako po\u017eitie plastov ovplyv\u0148uje zdravie a pre\u017eitie korytna\u010diek. Na tento \u00fa\u010del bud\u00fa musie\u0165 v\u00fdskumn\u00edci a veterin\u00e1ri na celom svete \u00fazko spolupracova\u0165. <\/p>\n\n\n\n

D\u00f4le\u017eit\u00e9 je aj to, aby sme prestali do vodn\u00fdch pl\u00f4ch vyp\u00fa\u0161\u0165a\u0165 odpad, ktor\u00fd nielen\u017ee korytna\u010dky zamot\u00e1va, ale z dlhodob\u00e9ho h\u013eadiska ovplyv\u0148uje ich genetick\u00fa v\u00fdbavu. <\/p>\n\n\n\n

Ak chcete z\u00edska\u0165 viac inform\u00e1ci\u00ed o ich v\u00fdskume, pozrite si odkaz uveden\u00fd ni\u017e\u0161ie.<\/p>\n\n\n\n

Duncan, Emily M., et al. \"Plastov\u00e9 zne\u010distenie a mal\u00e9 ml\u00e1\u010fat\u00e1 morsk\u00fdch korytna\u010diek: potenci\u00e1lna evolu\u010dn\u00e1 pasca.\" Frontiers in Marine Science (2021): 961. DOI: 10.3389\/fmars.2021.699521<\/a><\/p>\n\n\n\n

\"Anim\u00e1cia<\/a><\/figure>","protected":false},"excerpt":{"rendered":"

\u017delvy a plasty \u0160t\u00fadia dokazuje, \u017ee zne\u010distenie plastmi \u010dasom uv\u00e4zn\u00ed mlad\u00e9 morsk\u00e9 korytna\u010dky. Ml\u00e1\u010fat\u00e1 morsk\u00fdch korytna\u010diek po vyliahnut\u00ed op\u00fa\u0161\u0165aj\u00fa pl\u00e1\u017ee a vyrastaj\u00fa na dne oce\u00e1nu. Okrem toho sa v t\u00fdchto pr\u00fadoch \u010dasom nahromadilo \u010doraz v\u00e4\u010d\u0161ie mno\u017estvo plastov, ktor\u00e9 mnoh\u00e9 korytna\u010dky preh\u013ataj\u00fa, ke\u010f sa k\u0155mia v bl\u00edzkosti pobre\u017eia. Ml\u00e1\u010fat\u00e1 korytna\u010diek, najm\u00e4 [...]<\/p>","protected":false},"author":18,"featured_media":14694,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[707,854,554,853],"yoast_head":"\nYoung sea turtles trapped by plastic: Evolutionary Trap - MTG<\/title>\n<meta name=\"description\" content=\"Study shows that plastic pollution traps young sea turtles over time. But how plastic ingestion affects turtle health and survival?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/sk\/mlade-morske-korytnacky-chytene-do-plastovej-evolucnej-pasce\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Young sea turtles trapped by plastic: Evolutionary Trap\" \/>\n<meta property=\"og:description\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mindthegraph.com\/blog\/sk\/mlade-morske-korytnacky-chytene-do-plastovej-evolucnej-pasce\/\" \/>\n<meta property=\"og:site_name\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-09-28T19:19:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-05T17:33:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/09\/face-3-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"627\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Bruna Soldera\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Young sea turtles trapped by plastic: Evolutionary Trap\" \/>\n<meta name=\"twitter:description\" content=\"Mind the Graph Blog\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/09\/twitter-5.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bruna Soldera\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Young sea turtles trapped by plastic: Evolutionary Trap - MTG","description":"Study shows that plastic pollution traps young sea turtles over time. 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