{"id":364,"date":"2026-08-17T09:04:18","date_gmt":"2026-08-17T09:04:18","guid":{"rendered":"https:\/\/spolekzelenac.cz\/?page_id=364"},"modified":"2026-09-03T19:10:43","modified_gmt":"2026-09-03T17:10:43","slug":"sojka-a-zalud-ve-znaku","status":"publish","type":"page","link":"https:\/\/spolekzelenac.cz\/?page_id=364","title":{"rendered":"Sojka a \u017ealud ve znaku"},"content":{"rendered":"\n<div class=\"wp-block-group alignfull is-style-section-5 is-layout-flow wp-block-group-is-layout-flow is-style-section-5--1\" style=\"min-height:100vh;margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--50);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50);padding-left:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-b7f6f8cb wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover is-light\" style=\"min-height:100vh;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" class=\"wp-block-cover__image-background wp-image-262 size-large\" alt=\"\" src=\"https:\/\/spolekzelenac.cz\/wp-content\/uploads\/2026\/08\/Barevny-znak-Spolku-Zelenac-se-zelenym-pismem-1024x1024.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/spolekzelenac.cz\/wp-content\/uploads\/2026\/08\/Barevny-znak-Spolku-Zelenac-se-zelenym-pismem-1024x1024.jpg 1024w, https:\/\/spolekzelenac.cz\/wp-content\/uploads\/2026\/08\/Barevny-znak-Spolku-Zelenac-se-zelenym-pismem-300x300.jpg 300w, https:\/\/spolekzelenac.cz\/wp-content\/uploads\/2026\/08\/Barevny-znak-Spolku-Zelenac-se-zelenym-pismem-150x150.jpg 150w, https:\/\/spolekzelenac.cz\/wp-content\/uploads\/2026\/08\/Barevny-znak-Spolku-Zelenac-se-zelenym-pismem-768x768.jpg 768w, https:\/\/spolekzelenac.cz\/wp-content\/uploads\/2026\/08\/Barevny-znak-Spolku-Zelenac-se-zelenym-pismem-1536x1536.jpg 1536w, https:\/\/spolekzelenac.cz\/wp-content\/uploads\/2026\/08\/Barevny-znak-Spolku-Zelenac-se-zelenym-pismem.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#edefec\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:var(--wp--preset--spacing--20)\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-group is-vertical is-content-justification-stretch is-nowrap is-layout-flex wp-container-core-group-is-layout-048d343b wp-block-group-is-layout-flex\" style=\"min-height:100%\">\n<p class=\"wp-block-paragraph\"><strong>Spolek Zelen\u00e1\u010d<\/strong> a <strong>Mysliveck\u00fd krou\u017eek Zelen\u00e1\u010d Petrovice<\/strong> jsou propojen\u00e9 pod hlavi\u010dkou Spolku Zelen\u00e1\u010d, a proto sd\u00edlej\u00ed spole\u010dn\u00fd znak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V n\u011bm maj\u00ed <strong>sojku obecnou<\/strong> <em>(Garrulus glandarius)<\/em>, kter\u00e1 let\u00ed sm\u011brem k pozorovateli a v zob\u00e1ku dr\u017e\u00ed <strong>\u017ealud dubu letn\u00edho<\/strong> <em>(Quercus robur)<\/em>. Soj\u010dina k\u0159\u00eddla v letu vytv\u00e1\u0159ej\u00ed tvar srdce.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sojku obecnou a \u017ealud pozn\u00e1 drtiv\u00e1 v\u011bt\u0161ina dosp\u011bl\u00fdch i d\u011bt\u00ed. Sojka je zn\u00e1m\u00e1 d\u00edky pestr\u00e9mu zbarven\u00ed. \u017dije u n\u00e1s v hojn\u00e9m po\u010dtu. Kdekdo ji tak vid\u011bl na vlastn\u00ed o\u010di a sly\u0161el na vlastn\u00ed u\u0161i. Sojky jsou vid\u011bt nejen v les\u00edch, ale i v parc\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sojka obecn\u00e1 pat\u0159ila a pat\u0159\u00ed mezi zv\u011b\u0159. Zv\u011b\u0159\u00ed se rozum\u011bj\u00ed \u017eivo\u010dichov\u00e9 v\u00fdznamn\u00ed z hlediska myslivosti. V sou\u010dasn\u00e9 dob\u011b se v\u0161ak ji\u017e nelov\u00ed. Je celoro\u010dn\u011b h\u00e1jen\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V minulosti v\u0161ak lid\u00e9 i u n\u00e1s sojku lovili jako \u00fadajn\u00e9ho \u0161k\u016fdce drobn\u00e9ho ptactva a dokonce ji n\u011bkdy i jedli.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z doby, kdy se sojka lovila, poch\u00e1z\u00ed i zvyk myslivc\u016f zdobit si sv\u00e9 klobouky modr\u00fdm soj\u010d\u00edm p\u00edrkem. Tento oby\u010dej p\u0159etrval dodnes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sojka obecn\u00e1 pat\u0159\u00ed do \u010deledi krkavcovit\u00fdch. Stejn\u011b jako v\u0161ichni krkavcovit\u00ed je velmi inteligentn\u00edm pt\u00e1kem. To se projevuje zejm\u00e9na v tom, \u017ee je schopna pl\u00e1novat a uva\u017eovat o budoucnosti. Na podzim si za\u010d\u00edn\u00e1 vytv\u00e1\u0159et rozs\u00e1hl\u00e9 z\u00e1soby potravy na zimu. Jedna jedin\u00e1 sojka dok\u00e1\u017ee schovat tis\u00edce \u017ealud\u016f a bukvic. M\u00e1 vynikaj\u00edc\u00ed prostorovou pam\u011b\u0165, a tak je schopna si vybavit m\u00edsta v\u011bt\u0161iny sv\u00fdch skr\u00fd\u0161\u00ed. Je vynal\u00e9zav\u00e1. U\u010d\u00ed se pozorov\u00e1n\u00edm. Je plach\u00e1, ostra\u017eit\u00e1 a pozorn\u00e1. Nic ji neunikne. Sv\u00fdm k\u0159ikem varuje i ostatn\u00ed obyvatele lesa p\u0159ed nebezpe\u010d\u00edm. Je u\u010denliv\u00e1. Um\u00ed napodobovat hlasy jin\u00fdch pt\u00e1k\u016f a zv\u00ed\u0159at. Dok\u00e1\u017ee vyd\u00e1vat vlastn\u00ed unik\u00e1tn\u00ed zvuky. Je odoln\u00e1. Um\u00ed se p\u0159izp\u016fsobit zm\u011bn\u00e1m prost\u0159ed\u00ed. Ze sm\u00ed\u0161en\u00fdch les\u016f, kter\u00e9 jsou jej\u00edm p\u016fvodn\u00edm prost\u0159ed\u00edm, zal\u00e9t\u00e1v\u00e1 i do park\u016f a zahrad. Kdy\u017e sojka v lese objev\u00ed mraveni\u0161t\u011b, z\u016fstane u n\u011bj, rozt\u00e1hne k\u0159\u00eddla a na\u010dep\u00fd\u0159\u00ed pe\u0159\u00ed. Vyru\u0161en\u00ed a podr\u00e1\u017ed\u011bn\u00ed mravenci se za\u010dnou br\u00e1nit a st\u0159\u00edkaj\u00ed na sojku kyselinu mraven\u010d\u00ed. Sojka n\u011bkdy mravence chyt\u00ed do zob\u00e1ku a aktivn\u011b si ho rozt\u00edr\u00e1 do sv\u00e9ho pe\u0159\u00ed po cel\u00e9m t\u011ble. Pro\u010d to d\u011bl\u00e1? Kv\u016fli hygien\u011b. Kyselina mraven\u010d\u00ed p\u016fsob\u00ed jako p\u0159\u00edrodn\u00ed insekticid a dezinfekce. Pom\u00e1h\u00e1 sojce zbavit se vn\u011bj\u0161\u00edch parazit\u016f. kte\u0159\u00ed se j\u00ed usazuj\u00ed v pe\u0159\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sojka obecn\u00e1 hraje d\u016fle\u017eitou a komplexn\u00ed roli v lesn\u00edch ekosyst\u00e9mech. Jej\u00ed obl\u00edbenou potravou jsou \u017ealudy. Pr\u00e1v\u011b ty si r\u00e1da schov\u00e1v\u00e1 do skr\u00fd\u0161\u00ed na zimu. Ob\u010das na n\u011b, navzdory v\u00fdte\u010dn\u00e9 pam\u011bti, zapomene. Z nich pak vyrostou duby. Sojka tak v\u00fdznamn\u011b p\u0159isp\u00edv\u00e1 k p\u0159irozen\u00e9 obnov\u011b dubov\u00fdch les\u016f. P\u016fsob\u00ed tak jako lesn\u00edk. Jej\u00ed role v \u0161\u00ed\u0159en\u00ed dub\u016f je natolik v\u00fdznamn\u00e1, \u017ee ji lesn\u00edci s \u00factou naz\u00fdvaj\u00ed kl\u00ed\u010dov\u00fdm \u010dinitelem p\u0159irozen\u00e9 obnovy dub\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u017dalud je plod dubu letn\u00edho. Lze jej popsat jako jednosemennou na\u017eku, kter\u00e1 sed\u00ed v \u010d\u00ed\u0161ce. Stopka \u017ealudu je dlouh\u00e1 t\u0159i a\u017e sedm centimetr\u016f. D\u00e9lka stopky \u017ealudu je jedn\u00edm z rozpozn\u00e1vac\u00edch znak\u016f, kter\u00fdm se odli\u0161uje dub letn\u00ed od dubu zimn\u00edho. Dub zimn\u00ed m\u00e1 zakrn\u011blou nebo velmi kr\u00e1tkou stopku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sojka a \u017ealud v sob\u011b spojuj\u00ed myslivost, lesnictv\u00ed i ochranu p\u0159\u00edrody.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ze v\u0161ech t\u011bchto d\u016fvod\u016f je sojka obecn\u00e1 s \u017ealudem v zob\u00e1ku ide\u00e1ln\u00edm znakem pro Spolek Zelen\u00e1\u010d a Mysliveck\u00fd krou\u017eek Zelen\u00e1\u010d Petrovice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obr\u00e1zek sojky s \u017ealudem nakreslila Luci\u00e1na K\u0159\u00ed\u017eov\u00e1.<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-235bf788 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spolek Zelen\u00e1\u010d a Mysliveck\u00fd krou\u017eek Zelen\u00e1\u010d Petrovice jsou propojen\u00e9 pod hlavi\u010dkou Spolku Zelen\u00e1\u010d, a proto sd\u00edlej\u00ed spole\u010dn\u00fd znak. V n\u011bm maj\u00ed sojku obecnou (Garrulus glandarius), kter\u00e1 let\u00ed sm\u011brem k pozorovateli [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"footnotes":""},"class_list":["post-364","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/spolekzelenac.cz\/index.php?rest_route=\/wp\/v2\/pages\/364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spolekzelenac.cz\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/spolekzelenac.cz\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/spolekzelenac.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spolekzelenac.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=364"}],"version-history":[{"count":1,"href":"https:\/\/spolekzelenac.cz\/index.php?rest_route=\/wp\/v2\/pages\/364\/revisions"}],"predecessor-version":[{"id":375,"href":"https:\/\/spolekzelenac.cz\/index.php?rest_route=\/wp\/v2\/pages\/364\/revisions\/375"}],"wp:attachment":[{"href":"https:\/\/spolekzelenac.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}