B\u011bhem cel\u00e9ho procesu domestikace sehr\u00e1li lid\u00e9 v\u00fdznamnou roli p\u0159i utv\u00e1\u0159en\u00ed fyzick\u00fdch vlastnost\u00ed ps\u016f. Jedn\u00edm z takov\u00fdch znak\u016f, kter\u00fd byl ovlivn\u011bn lidsk\u00fdmi preferencemi, je barva o\u010d\u00ed.<\/p>\n\n
V\u00fdzkumn\u00edci zjistili, \u017ee dom\u00e1c\u00ed psi maj\u00ed ve srovn\u00e1n\u00ed se sv\u00fdmi divok\u00fdmi p\u0159edky vlky tmav\u0161\u00ed a \u010derven\u011bj\u0161\u00ed duhovky. To nazna\u010duje, \u017ee lid\u00e9 si mohli vyb\u00edrat psy s tmav\u0161\u00edma o\u010dima, proto\u017ee je vn\u00edmali jako p\u0159\u00e1tel\u0161t\u011bj\u0161\u00ed a mladistv\u011bj\u0161\u00ed.<\/p>\n\n
Lid\u00e9 maj\u00ed tendenci spojovat tmav\u0161\u00ed o\u010di s p\u0159\u00e1telskost\u00ed a nezralost\u00ed. Je to proto, \u017ee se velikost na\u0161ich vlastn\u00edch zornic s v\u011bkem zmen\u0161uje, tak\u017ee v\u011bt\u0161\u00ed zornice p\u016fsob\u00ed d\u011bt\u0161t\u011bji a jako by pot\u0159ebovaly p\u00e9\u010di.<\/p>\n\n
Studie prok\u00e1zaly, \u017ee \u00fa\u010dastn\u00edci hodnot\u00ed psy s tmav\u0161\u00edma o\u010dima jako p\u0159\u00e1tel\u0161t\u011bj\u0161\u00ed a m\u00e9n\u011b dosp\u011bl\u00e9 ne\u017e psy se sv\u011btlej\u0161\u00edma o\u010dima. Toto vn\u00edm\u00e1n\u00ed mohlo ovlivnit n\u00e1\u0161 v\u00fdb\u011br ps\u016f pro spole\u010denstv\u00ed a ochranu.<\/p>\n\n
P\u0159ednost d\u00e1van\u00e1 ps\u016fm s tmav\u00fdma o\u010dima mohla poskytnout evolu\u010dn\u00ed v\u00fdhodu. Psi s tmav\u0161\u00edma o\u010dima mohli b\u00fdt \u010dast\u011bji vn\u00edm\u00e1ni jako neohro\u017euj\u00edc\u00ed a vy\u017eaduj\u00edc\u00ed ochranu, co\u017e je \u010dinilo p\u0159izp\u016fsobiv\u011bj\u0161\u00edmi k \u017eivotu po boku lid\u00ed.<\/p>\n\n
P\u0159esto\u017ee je z\u0159ejm\u00e9, \u017ee lid\u00e9 sehr\u00e1li roli ve v\u00fdvoji barvy o\u010d\u00ed u ps\u016f, nen\u00ed tak jist\u00e9, kdy k tomuto v\u00fdb\u011bru do\u0161lo. N\u011bkte\u0159\u00ed odborn\u00edci se domn\u00edvaj\u00ed, \u017ee se to mohlo st\u00e1t b\u011bhem po\u010d\u00e1te\u010dn\u00edho procesu domestikace, zat\u00edmco jin\u00ed nazna\u010duj\u00ed, \u017ee by se mohlo jednat o nov\u011bj\u0161\u00ed fenom\u00e9n ovlivn\u011bn\u00fd standardy plemene stanoven\u00fdmi chovateli.<\/p>\n\n
Je zapot\u0159eb\u00ed dal\u0161\u00edho v\u00fdzkumu, aby bylo mo\u017en\u00e9 ur\u010dit p\u0159esn\u00fd \u010dasov\u00fd r\u00e1mec zm\u011bny barvy o\u010d\u00ed u ps\u016f. Studie by nav\u00edc mohly zkoumat genetick\u00fd z\u00e1klad barvy o\u010d\u00ed a zp\u016fsob, jak\u00fdm interaguje s dal\u0161\u00edmi fyzick\u00fdmi a behavior\u00e1ln\u00edmi znaky.<\/p>\n\n
Zji\u0161t\u011bn\u00ed o barv\u011b o\u010d\u00ed ps\u016f a lidsk\u00e9m vn\u00edm\u00e1n\u00ed maj\u00ed d\u016fsledky pro na\u0161e ch\u00e1p\u00e1n\u00ed interakc\u00ed mezi psy a lidmi. Nazna\u010duje to, \u017ee na\u0161e vlastn\u00ed p\u0159edsudky a preference formovaly fyzick\u00e9 vlastnosti na\u0161ich ps\u00edch spole\u010dn\u00edk\u016f.<\/p>\n\n
Pochopen\u00edm t\u011bchto vliv\u016f m\u016f\u017eeme l\u00e9pe ocenit slo\u017eit\u00fd vztah mezi lidmi a psy a zp\u016fsoby, kter\u00fdmi jsme vz\u00e1jemn\u011b ovliv\u0148ovali svou evoluci.<\/p>","protected":false},"excerpt":{"rendered":"
Pro\u010d maj\u00ed v\u011bt\u0161ina ps\u016f hn\u011bd\u00e9 o\u010di: Evolu\u010dn\u00ed vliv lidsk\u00e9ho vn\u00edm\u00e1n\u00ed Domestikace a barva o\u010d\u00ed B\u011bhem cel\u00e9ho procesu domestikace sehr\u00e1li lid\u00e9 v\u00fdznamnou roli p\u0159i utv\u00e1\u0159en\u00ed fyzick\u00fdch vlastnost\u00ed ps\u016f. Jedn\u00edm z takov\u00fdch…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1040],"tags":[6523,3147,136,6524,5955],"class_list":["post-3410","post","type-post","status-publish","format-standard","hentry","category-animal-science","tag-dog-eye-color","tag-domestication","tag-evolution","tag-human-perception","tag-animal-science"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/3410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=3410"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/3410\/revisions"}],"predecessor-version":[{"id":3411,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/3410\/revisions\/3411"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=3410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=3410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=3410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}