{"id":12777,"date":"2024-04-19T05:24:28","date_gmt":"2024-04-19T05:24:28","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12777"},"modified":"2024-04-19T05:24:28","modified_gmt":"2024-04-19T05:24:28","slug":"nile-crocodiles-respond-to-cries-of-babies","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/zoology\/nile-crocodiles-respond-to-cries-of-babies\/","title":{"rendered":"Crocodilii Nilului: Aud strig\u0103tele bebelu\u0219ilor"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Crocodilii Nilului: R\u0103spund la strig\u0103tele sugarilor<\/h2>\n\n<h2 class=\"wp-block-heading\">Introducere<\/h2>\n\n<p>Crocodilii Nilului, cunoscu\u021bi pentru instinctele lor pr\u0103d\u0103toare, au demonstrat c\u0103 manifest\u0103 un r\u0103spuns surprinz\u0103tor la sunetul bebelu\u0219ilor care pl\u00e2ng. Un studiu recent a dezv\u0103luit c\u0103 aceste reptile ar putea fi capabile s\u0103 recunoasc\u0103 \u0219i s\u0103 reac\u021bioneze la strig\u0103tele de ajutor ale sugarilor umani, ale cimpanzeilor \u0219i ale bonobo.<\/p>\n\n<h2 class=\"wp-block-heading\">Strig\u0103te de ajutor \u0219i r\u0103spuns pr\u0103d\u0103tor<\/h2>\n\n<p>C\u00e2nd crocodilii Nilului aud strig\u0103tele bebelu\u0219ilor umani, investigheaz\u0103 rapid sursa sunetului. Acest r\u0103spuns este probabil declan\u0219at de instinctul pr\u0103d\u0103tor al crocodililor, deoarece strig\u0103tele sugarilor pot semnala o mas\u0103 u\u0219oar\u0103. Cu toate acestea, studiul sugereaz\u0103, de asemenea, c\u0103 unele crocodilii femele pot r\u0103spunde la strig\u0103te datorit\u0103 unui instinct matern.<\/p>\n\n<h2 class=\"wp-block-heading\">Analiza acustic\u0103 a strig\u0103telor de ajutor<\/h2>\n\n<p>Cercet\u0103torii au analizat variabilele acustice ale strig\u0103telor sugarilor, cum ar fi \u00een\u0103l\u021bimea, durata \u0219i sunetele haotice. Au descoperit c\u0103 crocodilii au reac\u021bionat mai puternic la strig\u0103te cu niveluri mai mari de haos \u0219i urgen\u021b\u0103. Acest lucru sugereaz\u0103 c\u0103 crocodilii pot distinge \u00eentre diferite niveluri de suferin\u021b\u0103 pe baza caracteristicilor acustice ale strig\u0103telor.<\/p>\n\n<h2 class=\"wp-block-heading\">Configurarea experimental\u0103 la CrocoParc<\/h2>\n\n<p>Pentru a testa r\u0103spunsurile crocodililor, cercet\u0103torii au redat \u00eenregistr\u0103ri cu strig\u0103te de sugari la CrocoParc din Agadir, Maroc. Mul\u021bi dintre crocodili au reac\u021bionat rapid, apropiindu-se de boxe \u0219i chiar \u00eencerc\u00e2nd s\u0103 le mu\u0219te. Cu toate acestea, unele r\u0103spunsuri p\u0103reau s\u0103 fie mai degrab\u0103 de natur\u0103 matern\u0103, crocodilii manifest\u00e2nd comportamente similare cu cele pe care le manifest\u0103 atunci c\u00e2nd au grij\u0103 de propriii pui.<\/p>\n\n<h2 class=\"wp-block-heading\">Recunoa\u0219terea suferin\u021bei \u00eentre specii<\/h2>\n\n<p>\u00cen mod interesant, studiul a constatat c\u0103 crocodilii au reu\u0219it s\u0103 analizeze nivelul de suferin\u021b\u0103 al strig\u0103telor de bonobo mai precis dec\u00e2t oamenii. Acest lucru sugereaz\u0103 c\u0103 este posibil ca crocodilii s\u0103 fi evoluat un mecanism de recunoa\u0219tere a strig\u0103telor de ajutor \u00eentre diferite specii, indiferent de distan\u021ba lor evolutiv\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">R\u0103d\u0103cini \u0219i implica\u021bii evolutive<\/h2>\n\n<p>Charles Darwin a emis ipoteza c\u0103 abilitatea diferitelor specii de a recunoa\u0219te strig\u0103tele de ajutor ar putea avea r\u0103d\u0103cini evolutive antice. Vertebratele reac\u021bioneaz\u0103 adesea la stres \u00een moduri similare, duc\u00e2nd la vocaliz\u0103ri cu caracteristici acustice similare. Acest lucru ar fi putut facilita recunoa\u0219terea suferin\u021bei \u00eentre specii ca mecanism de supravie\u021buire.<\/p>\n\n<h2 class=\"wp-block-heading\">Comunicarea animalelor \u0219i inteligen\u021ba emo\u021bional\u0103<\/h2>\n\n<p>Studiul se adaug\u0103 unui num\u0103r tot mai mare de cercet\u0103ri privind comunicarea animalelor \u0219i inteligen\u021ba emo\u021bional\u0103. Alte studii au ar\u0103tat c\u0103 c\u00e2inii pot recunoa\u0219te emo\u021biile umane ascult\u00e2ndu-ne vocile \u0219i c\u0103 sticle\u021bii pot identifica strig\u0103tele de ajutor la diverse specii, inclusiv oameni \u0219i panda uria\u0219i.<\/p>\n\n<h2 class=\"wp-block-heading\">Direc\u021bii viitoare de cercetare<\/h2>\n\n<p>De\u0219i acest studiu ofer\u0103 informa\u021bii valoroase despre r\u0103spunsurile comportamentale \u0219i cognitive ale crocodililor Nilului la strig\u0103tele de ajutor, sunt necesare cercet\u0103ri suplimentare pentru a explora \u00eentreaga amploare a acestui fenomen. Test\u00e2nd o gam\u0103 mai larg\u0103 de specii \u0219i vocaliz\u0103ri, oamenii de \u0219tiin\u021b\u0103 pot ob\u021bine o \u00een\u021belegere mai cuprinz\u0103toare despre modul \u00een care comunicarea vocal\u0103 \u0219i recunoa\u0219terea emo\u021bional\u0103 au evoluat \u00een \u00eentregul regn animal.<\/p>","protected":false},"excerpt":{"rendered":"<p>Crocodilii Nilului: R\u0103spund la strig\u0103tele sugarilor Introducere Crocodilii Nilului, cunoscu\u021bi pentru instinctele lor pr\u0103d\u0103toare, au demonstrat c\u0103 manifest\u0103 un r\u0103spuns surprinz\u0103tor la sunetul bebelu\u0219ilor care pl\u00e2ng. Un studiu recent a&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[17269,309,6628,17267,136,17271,17270,17268],"class_list":["post-12777","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-distress-calls","tag-animal-behavior","tag-vocal-communication","tag-nile-crocodiles","tag-evolution","tag-maternal-instincts","tag-predatory-instincts","tag-cross-species-recognition"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/12777","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=12777"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/12777\/revisions"}],"predecessor-version":[{"id":12778,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/12777\/revisions\/12778"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=12777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=12777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=12777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}