{"id":3807,"date":"2023-08-07T18:02:39","date_gmt":"2023-08-07T18:02:39","guid":{"rendered":"https:\/\/www.shellsupply.eu\/?post_type=product&#038;p=3807"},"modified":"2026-10-02T12:49:40","modified_gmt":"2026-10-02T12:49:40","slug":"vasticardium-elongatum","status":"publish","type":"product","link":"https:\/\/www.shellsupply.eu\/en\/product\/vasticardium-elongatum\/","title":{"rendered":"Lastura srdcovka Vasticardium elongatum"},"content":{"rendered":"<h2>Vasticardium elongatum \u2013 srdcovka prot\u00e1hl\u00e1<\/h2>\n<p><strong>Srdce z mo\u0159e v prot\u00e1hl\u00e9m tvaru<\/strong><\/p>\n<p>Vasticardium elongatum pat\u0159\u00ed do \u010deledi Cardiidae, \u010desky srdcovkovit\u00fdch, kam \u0159ad\u00edme ml\u017ee, jejich\u017e ob\u011b misky slo\u017een\u00e9 k sob\u011b p\u0159i pohledu z boku p\u0159ipom\u00ednaj\u00ed srdce. Druhov\u00e9 jm\u00e9no \u201eelongatum\u201c poch\u00e1z\u00ed z latiny a znamen\u00e1 prot\u00e1hl\u00fd. Vystihuje to hlavn\u00ed rys, kter\u00fdm se tato srdcovka odli\u0161uje od mnoha sv\u00fdch p\u0159\u00edbuzn\u00fdch: jej\u00ed miska je vy\u0161\u0161\u00ed a \u0161t\u00edhlej\u0161\u00ed, ne\u017e bychom u srdcovky \u010dekali, a p\u016fsob\u00ed tak ladn\u011bji a elegantn\u011bji.<\/p>\n<p>Srdcovky prov\u00e1zej\u00ed \u010dlov\u011bka od prad\u00e1vna. Na pob\u0159e\u017e\u00edch Evropy i Asie se sb\u00edraly jako potrava a jejich pr\u00e1zdn\u00e9 misky slou\u017eily jako drobn\u00e9 n\u00e1dobky, ozdoby \u010di hra\u010dky. Tropick\u00e9 druhy, mezi kter\u00e9 pat\u0159\u00ed i Vasticardium elongatum, jsou v\u011bt\u0161\u00ed a barevn\u011bj\u0161\u00ed ne\u017e srdcovky z na\u0161ich severn\u00edch mo\u0159\u00ed, a proto se staly vyhled\u00e1van\u00fdm artiklem sb\u011bratel\u016f i dekorat\u00e9r\u016f. Pravideln\u00e1 \u017eebra a m\u011bkk\u00e9 t\u00f3ny z nich d\u011blaj\u00ed jedny z nejfotogeni\u010dt\u011bj\u0161\u00edch ml\u017e\u016f v\u016fbec.<\/p>\n<h3>Jak vypad\u00e1<\/h3>\n<p>Miska je ov\u00e1ln\u00e1 a\u017e prot\u00e1hle vej\u010dit\u00e1, s v\u00fdrazn\u00fdm vrcholem a pravideln\u00fdmi paprs\u010dit\u00fdmi \u017eebry, kter\u00e1 se rozb\u00edhaj\u00ed od vrcholu k okraji. \u017debra b\u00fdvaj\u00ed na p\u0159edn\u00ed \u010d\u00e1sti misky jemn\u011bj\u0161\u00ed a hlad\u0161\u00ed, na zadn\u00ed \u010d\u00e1sti hrub\u0161\u00ed a mohou n\u00e9st drobn\u00e9 \u0161upinky nebo hrbolky. Obvykl\u00e1 velikost dosp\u011bl\u00fdch misek se pohybuje zhruba mezi \u0161esti a jeden\u00e1cti centimetry. Zbarven\u00ed je tepl\u00e9: od kr\u00e9mov\u00e9 a b\u00e9\u017eov\u00e9 p\u0159es sv\u011btle hn\u011bdou a\u017e po na\u017eloutl\u00e9 a nar\u016f\u017eov\u011bl\u00e9 t\u00f3ny, \u010dasto s tmav\u0161\u00edmi skvrnami nebo p\u0159\u00ed\u010dn\u00fdmi pruhy. Vnit\u0159n\u00ed strana je hladk\u00e1, leskl\u00e1 a na okraji z\u0159eteln\u011b zoubkovan\u00e1, proto\u017ee \u017eebra se propisuj\u00ed i dovnit\u0159 misky. Vnit\u0159ek b\u00fdv\u00e1 b\u011blav\u00fd s n\u00e1dechem do \u017elut\u00e9, oran\u017eov\u00e9 nebo r\u016f\u017eov\u00e9 barvy.<\/p>\n<h3>Pozn\u00e1vac\u00ed znaky<\/h3>\n<p>Od podobn\u00fdch velk\u00fdch srdcovek, nap\u0159\u00edklad od druhu Vasticardium flavum nebo od p\u0159\u00edslu\u0161n\u00edk\u016f rodu Acrosterigma, odli\u0161uje srdcovku prot\u00e1hlou p\u0159edev\u0161\u00edm prot\u00e1hl\u00fd obrys a pom\u011br v\u00fd\u0161ky k d\u00e9lce. Ostatn\u00ed druhy b\u00fdvaj\u00ed okrouhlej\u0161\u00ed a jejich \u017eebra maj\u00ed odli\u0161nou strukturu. Pro spolehliv\u00e9 ur\u010den\u00ed je dobr\u00e9 sledovat po\u010det a tvar \u017eeber, charakter zoubkov\u00e1n\u00ed na okraji a barvu vnit\u0159n\u00ed strany misky. Sb\u011bratel\u00e9 si tak\u00e9 v\u0161\u00edmaj\u00ed z\u00e1mku, tedy spojen\u00ed obou misek, kter\u00fd je u srdcovek tvo\u0159en n\u011bkolika pevn\u00fdmi zoubky.<\/p>\n<h3>\u010c\u00edm je v\u00fdjime\u010dn\u00e1<\/h3>\n<p>Vasticardium elongatum ob\u00fdv\u00e1 tepl\u00e9 vody Indick\u00e9ho oce\u00e1nu a z\u00e1padn\u00edho Pacifiku, v\u010detn\u011b Rud\u00e9ho mo\u0159e. \u017dije na p\u00eds\u010dit\u00e9m a bahnit\u00e9m dn\u011b v m\u011bl\u010din\u00e1ch, kde se zahrab\u00e1v\u00e1 t\u011bsn\u011b pod povrch. Jako v\u011bt\u0161ina ml\u017e\u016f se \u017eiv\u00ed filtrov\u00e1n\u00edm: nas\u00e1v\u00e1 vodu a zachycuje z n\u00ed drobn\u00e9 \u010d\u00e1ste\u010dky potravy a plankton. Srdcovky maj\u00ed velmi silnou nohu ve tvaru kolena, pomoc\u00ed kter\u00e9 se dok\u00e1\u017eou nejen zavrtat do p\u00edsku, ale p\u0159i nebezpe\u010d\u00ed se tak\u00e9 odrazit a posko\u010dit, aby unikly dravci. Tahle schopnost je u ml\u017e\u016f pom\u011brn\u011b vz\u00e1cn\u00e1 a srdcovky jsou d\u00edky n\u00ed pozoruhodn\u011b pohybliv\u00e9. Zaj\u00edmav\u00e9 je i to, \u017ee ka\u017ed\u00e1 miska nese z\u00e1znam r\u016fstu v podob\u011b jemn\u00fdch p\u0159\u00edr\u016fstkov\u00fdch lini\u00ed, podobn\u011b jako letokruhy u strom\u016f.<\/p>\n<h3>Kam se hod\u00ed<\/h3>\n<p>Prot\u00e1hl\u00e1 srdcovka je kr\u00e1sn\u00e1 samostatn\u011b i v p\u00e1ru s druhou miskou, kdy vynikne typick\u00fd srd\u010dit\u00fd tvar. Hod\u00ed se do sb\u00edrky ml\u017e\u016f, do vitr\u00edny, na poli\u010dku v koupeln\u011b nebo do dekorac\u00ed v p\u0159\u00edmo\u0159sk\u00e9m stylu. Uplatn\u00ed se tak\u00e9 p\u0159i aran\u017eov\u00e1n\u00ed kv\u011btin, ve sklen\u011bn\u00fdch v\u00e1z\u00e1ch napln\u011bn\u00fdch p\u00edskem, v obrazech a r\u00e1me\u010dc\u00edch z p\u0159\u00edrodn\u00edch materi\u00e1l\u016f nebo jako drobn\u00e1 miska na prst\u00fdnky a n\u00e1u\u0161nice. Pro milovn\u00edky mo\u0159e je to mil\u00fd a nen\u00e1ro\u010dn\u00fd d\u00e1rek, kter\u00fd p\u0159ipomene dovolenou u vody. Ve sb\u00edrce ji m\u016f\u017eete postavit vedle jin\u00fdch srdcovek a porovn\u00e1vat, jak rozmanit\u011b si p\u0159\u00edroda s jedn\u00edm z\u00e1kladn\u00edm tvarem pohr\u00e1la.<\/p>\n<p>Podobn\u00e9 kousky najdete v kategorii <a href=\"https:\/\/www.shellsupply.eu\/en\/product-category\/lastury\/cardiidae\/\">Cardiidae<\/a>.<\/p>\n<h3>P\u00e9\u010de a manipulace<\/h3>\n<p>Misku um\u00edst\u011bte mimo dosah dlouhodob\u00e9ho p\u0159\u00edm\u00e9ho slunce, kter\u00e9 by mohlo postupn\u011b vybledit jej\u00ed barvy, a chra\u0148te ji p\u0159ed p\u00e1dem na tvrdou podlahu, proto\u017ee okraj misky je pom\u011brn\u011b tenk\u00fd. Prach sta\u010d\u00ed ot\u0159\u00edt m\u011bkk\u00fdm such\u00fdm had\u0159\u00edkem nebo jemn\u00fdm \u0161t\u011btcem, v \u010dlenit\u00fdch \u017eebrech se hod\u00ed i m\u011bkk\u00fd kart\u00e1\u010dek. Nepou\u017e\u00edvejte chemick\u00e9 \u010disti\u010de, ocet ani jin\u00e9 kyseliny, kter\u00e9 by v\u00e1penatou schr\u00e1nku po\u0161kodily. Pro jemn\u00fd lesk m\u016f\u017eete na had\u0159\u00edk nan\u00e9st kapku oleje, rozet\u0159\u00edt ji po povrchu a p\u0159ebytek vyle\u0161tit do sucha.<\/p>\n<h3>P\u0159\u00edrodn\u00ed origin\u00e1l<\/h3>\n<p>Ka\u017ed\u00e1 lastura je origin\u00e1l vytvo\u0159en\u00fd p\u0159\u00edrodou. Velikost, tvar, barva i kresba se proto u jednotliv\u00fdch kus\u016f li\u0161\u00ed a va\u0161e mu\u0161le nebude vypadat \u00fapln\u011b stejn\u011b jako ta na fotografii. Drobn\u00e9 nerovnosti nebo stopy po \u017eivot\u011b v mo\u0159i nejsou vadou, ale sou\u010d\u00e1st\u00ed jej\u00edho p\u0159\u00edb\u011bhu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vasticardium elongatum, srdcovka prot\u00e1hl\u00e1 z tepl\u00fdch mo\u0159\u00ed Indopacifiku, okouzl\u00ed pravideln\u00fdmi \u017eebry a jemn\u00fdmi tepl\u00fdmi t\u00f3ny. Je to elegantn\u00ed ml\u017e, kter\u00fd dob\u0159e vynikne ve sb\u00edrce i v interi\u00e9ru. Ka\u017ed\u00fd kus je p\u0159\u00edrodn\u00ed origin\u00e1l.<\/p>","protected":false},"featured_media":3808,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[156,151],"product_tag":[],"class_list":["post-3807","product","type-product","status-publish","has-post-thumbnail","product_cat-cardiidae","product_cat-lastury","first","instock","shipping-taxable","purchasable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product\/3807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/comments?post=3807"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/media\/3808"}],"wp:attachment":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/media?parent=3807"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product_brand?post=3807"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product_cat?post=3807"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product_tag?post=3807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}