{"id":7954,"date":"2024-06-28T12:04:02","date_gmt":"2024-06-28T10:04:02","guid":{"rendered":"https:\/\/www.ogrod.uw.edu.pl\/?post_type=knoweledge_base&#038;p=7954"},"modified":"2024-07-05T08:45:35","modified_gmt":"2024-07-05T06:45:35","slug":"plywacz","status":"publish","type":"knoweledge_base","link":"https:\/\/www.ogrod.uw.edu.pl\/en\/baza-wiedzy\/plywacz\/","title":{"rendered":"P\u0142ywacz"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>P\u0142ywacze, (<em>Utricularia<\/em>) <\/strong>&#8211; te niepozornie wygl\u0105daj\u0105ce ro\u015bliny to najszybciej poruszaj\u0105ce si\u0119 ro\u015bliny mi\u0119so\u017cerne na \u015bwiecie. W jaki spos\u00f3b \u0142api\u0105 swoje ofiary?&nbsp;<\/p>\n\n\n\n<div style=\"height:34px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"684\" height=\"976\" src=\"https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/Utricularia_vulgaris_Sturm_cropped.png\" alt=\"\" class=\"wp-image-7955\" style=\"width:425px;height:auto\" srcset=\"https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/Utricularia_vulgaris_Sturm_cropped.png 684w, https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/Utricularia_vulgaris_Sturm_cropped-600x856.png 600w, https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/Utricularia_vulgaris_Sturm_cropped-210x300.png 210w\" sizes=\"auto, (max-width: 684px) 100vw, 684px\" \/><figcaption class=\"wp-element-caption\">P\u0142ywacz, <em>Utricularia<\/em>, fot. Domena Publiczna, Wikipedia<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Niech Was nie zwiedzie nazwa. Ro\u015bliny z rodzaju p\u0142ywaczy <strong>zamieszkuj\u0105 nie tylko \u015brodowisko wodne, ale te\u017c l\u0105dowe i bywaj\u0105 nadrzewnymi epifitami.<\/strong><\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0142ywacze nie maj\u0105 korzeni, tylko przypominaj\u0105ce je wygl\u0105dem zmodyfikowane li\u015bcie, na kt\u00f3rych umieszczone s\u0105 drobne p\u0119cherze. To w\u0142a\u015bnie one s\u0142u\u017c\u0105 im do chwytania ofiar. Bardzo ma\u0142e p\u0119cherze, z \u201edrzwiami\u201d u jednego ko\u0144ca, mierz\u0105 od 1 milimetra do 1 centymetra \u015brednicy.&nbsp;<\/p>\n\n\n\n<div style=\"height:39px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/1836944_1466866843534363_423695963_o-1024x768.jpg\" alt=\"\" class=\"wp-image-7957\" style=\"width:535px;height:auto\" srcset=\"https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/1836944_1466866843534363_423695963_o-1024x768.jpg 1024w, https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/1836944_1466866843534363_423695963_o-600x450.jpg 600w, https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/1836944_1466866843534363_423695963_o-300x225.jpg 300w, https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/1836944_1466866843534363_423695963_o-768x576.jpg 768w, https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/1836944_1466866843534363_423695963_o-1536x1152.jpg 1536w, https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/1836944_1466866843534363_423695963_o.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">P\u0142ywacz, <em>Utricularia<\/em>, fot. Ogr\u00f3d Botaniczny UW<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Gdy p\u0119cherz jest zamkni\u0119ty wytwarza si\u0119 w nim podci\u015bnienie. Na p\u0119cherzach znajduj\u0105 si\u0119 w\u0142oski czuciowe, kt\u00f3re po dotkni\u0119ciu przez owada otwieraj\u0105 drzwi do \u015brodka zasysaj\u0105c owada razem z wod\u0105. Po udanym polowaniu drzwi zn\u00f3w si\u0119 zamykaj\u0105. <strong>Ca\u0142a ta operacja zajmuje ro\u015blinie oko\u0142o dwie tysi\u0119czne sekundy czyni\u0105c p\u0142ywacze jednymi z najszybciej poruszaj\u0105cych si\u0119 ro\u015blin na \u015bwiecie.<\/strong> Nast\u0119pnie, p\u0119cherz usuwa wod\u0119, a \u015bcianki p\u0119cherzyka zaciskaj\u0105 si\u0119 wok\u00f3\u0142 z\u0142apanego owada i trawi\u0105 go.&nbsp;<\/p>\n\n\n\n<div style=\"height:42px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"714\" height=\"616\" src=\"https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/Utricularia_amethystina.jpg\" alt=\"\" class=\"wp-image-7959\" style=\"width:566px;height:auto\" srcset=\"https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/Utricularia_amethystina.jpg 714w, https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/Utricularia_amethystina-600x518.jpg 600w, https:\/\/www.ogrod.uw.edu.pl\/wp-content\/uploads\/2024\/07\/Utricularia_amethystina-300x259.jpg 300w\" sizes=\"auto, (max-width: 714px) 100vw, 714px\" \/><figcaption class=\"wp-element-caption\">P\u0142ywacz, <em>Utricularia amethystina, <\/em>fot. N. Elhardt, Domena Publiczna, Wikipedia<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Znamy <strong>ponad 230 gatunk\u00f3w p\u0142ywaczy wyst\u0119puj\u0105cych na wszystkich kontynentach<\/strong> poza Antarktyd\u0105, ale najwi\u0119cej jest ich w Ameryce Po\u0142udniowej.  W Polsce wyst\u0119puje 6 gatunk\u00f3w p\u0142ywaczy.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Wraz z rokiem tematycznym &#8211; <strong>Detektywistyczny Botaniczny <\/strong>&#8211; prowadzimy cykl o ro\u015blinach zagadkowych, tajemniczych, niebezpiecznych, zaskakuj\u0105cych i fascynuj\u0105cych.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u0105 histori\u0105 podzieli\u0142a si\u0119 <strong>Agnieszka Bochi\u0144ska <\/strong>\u2192 ogrodniczka z Ogrodu Botanicznego UW<\/p>\n","protected":false},"featured_media":7961,"parent":0,"template":"","meta":{"_acf_changed":false},"tags":[107],"knoweledge_categories":[69,144],"class_list":["post-7954","knoweledge_base","type-knoweledge_base","status-publish","has-post-thumbnail","hentry","tag-baza-wiedzy","knoweledge_categories-cykle-edukacyjne","knoweledge_categories-rosliny-miesozerne"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>P\u0142ywacz - Ogr\u00f3d Botaniczny Uniwersytetu Warszawskiego<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ogrod.uw.edu.pl\/baza-wiedzy\/plywacz\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P\u0142ywacz - Ogr\u00f3d Botaniczny Uniwersytetu Warszawskiego\" \/>\n<meta property=\"og:description\" content=\"P\u0142ywacze, (Utricularia) &#8211; te niepozornie wygl\u0105daj\u0105ce ro\u015bliny to najszybciej poruszaj\u0105ce si\u0119 ro\u015bliny mi\u0119so\u017cerne na \u015bwiecie. 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