{"id":4309,"date":"2025-12-15T09:03:03","date_gmt":"2025-12-15T07:03:03","guid":{"rendered":"https:\/\/corky.holysz.pl\/blog\/?p=4309"},"modified":"2025-12-15T09:03:03","modified_gmt":"2025-12-15T07:03:03","slug":"crows","status":"publish","type":"post","link":"https:\/\/corky.holysz.pl\/blog\/crows\/","title":{"rendered":"Swedish firm deploys crows to pick up cigarette butts"},"content":{"rendered":"<p data-path-to-node=\"0\">A pilot project in S\u00f6dert\u00e4lje, near Stockholm, Sweden, where a startup called Corvid Cleaning is training wild crows to pick up discarded cigarette butts.<\/p>\n<p id=\"cd_t2lev56d1gh\" data-path-to-node=\"1\">The highly intelligent birds are recruited to deposit the butts into a bespoke machine, receiving a small amount of food as a reward for each one. This method is being trialed as a cost-cutting measure, with the company founder estimating it could save the city\u2014which spends about $2 million annually on street cleaning\u2014at least 75% of the costs involved in picking up cigarette butts, which make up 62% of all litter in Sweden. The health of the birds is a key consideration in the pilot.<\/p>\n<p data-path-to-node=\"1\"><a href=\"https:\/\/www.theguardian.com\/environment\/2022\/feb\/01\/swedish-crows-pick-up-cigarette-butts-litter\">This article is more than 3 years old Swedish firm deploys crows to pick up cigarette butts<\/a><\/p>\n<p data-path-to-node=\"1\">s\u0142\u00f3wka:<\/p>\n<p data-path-to-node=\"1\"><a href=\"https:\/\/quizlet.com\/pl\/1121253953\/swedish-firm-deploys-crows-to-pick-up-cigarette-butts-flash-cards\/?i=3wbb6h&amp;x=1jqt\">This article is more than 3 years old Swedish firm deploys crows to pick up cigarette butts &#8211; s\u0142\u00f3wka<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A pilot project in S\u00f6dert\u00e4lje, near Stockholm, Sweden, where a startup called Corvid Cleaning is training wild crows to pick up discarded cigarette butts. The highly intelligent birds are recruited to deposit the butts into a bespoke machine, receiving a small amount of food as a reward for each one. This method is being trialed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4310,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Swedish firm deploys crows to pick up cigarette butts - CORKY Joanna \u0141ukasiak-Ho\u0142ysz<\/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:\/\/corky.holysz.pl\/blog\/crows\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Swedish firm deploys crows to pick up cigarette butts - CORKY Joanna \u0141ukasiak-Ho\u0142ysz\" \/>\n<meta property=\"og:description\" content=\"A pilot project in S\u00f6dert\u00e4lje, near Stockholm, Sweden, where a startup called Corvid Cleaning is training wild crows to pick up discarded cigarette butts. The highly intelligent birds are recruited to deposit the butts into a bespoke machine, receiving a small amount of food as a reward for each one. This method is being trialed [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/corky.holysz.pl\/blog\/crows\/\" \/>\n<meta property=\"og:site_name\" content=\"CORKY Joanna \u0141ukasiak-Ho\u0142ysz\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-15T07:03:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/corky.holysz.pl\/blog\/wp-content\/uploads\/2025\/12\/Gemini_Generated_Image_25jfoh25jfoh25jf.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/corky.holysz.pl\/blog\/#website\",\"url\":\"https:\/\/corky.holysz.pl\/blog\/\",\"name\":\"CORKY Joanna \\u0141ukasiak-Ho\\u0142ysz\",\"description\":\"Blog dla ucz\\u0105cych si\\u0119 j\\u0119zyka\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/corky.holysz.pl\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/corky.holysz.pl\/blog\/crows\/#primaryimage\",\"inLanguage\":\"pl-PL\",\"url\":\"https:\/\/corky.holysz.pl\/blog\/wp-content\/uploads\/2025\/12\/Gemini_Generated_Image_25jfoh25jfoh25jf.png\",\"contentUrl\":\"https:\/\/corky.holysz.pl\/blog\/wp-content\/uploads\/2025\/12\/Gemini_Generated_Image_25jfoh25jfoh25jf.png\",\"width\":1024,\"height\":1024},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/corky.holysz.pl\/blog\/crows\/#webpage\",\"url\":\"https:\/\/corky.holysz.pl\/blog\/crows\/\",\"name\":\"Swedish firm deploys crows to pick up cigarette butts - CORKY Joanna \\u0141ukasiak-Ho\\u0142ysz\",\"isPartOf\":{\"@id\":\"https:\/\/corky.holysz.pl\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/corky.holysz.pl\/blog\/crows\/#primaryimage\"},\"datePublished\":\"2025-12-15T07:03:03+00:00\",\"dateModified\":\"2025-12-15T07:03:03+00:00\",\"author\":{\"@id\":\"https:\/\/corky.holysz.pl\/blog\/#\/schema\/person\/de5bf5e1a74b4987c54025d439114123\"},\"breadcrumb\":{\"@id\":\"https:\/\/corky.holysz.pl\/blog\/crows\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/corky.holysz.pl\/blog\/crows\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/corky.holysz.pl\/blog\/crows\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Strona g\\u0142\\u00f3wna\",\"item\":\"https:\/\/corky.holysz.pl\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Swedish firm deploys crows to pick up cigarette butts\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/corky.holysz.pl\/blog\/#\/schema\/person\/de5bf5e1a74b4987c54025d439114123\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/corky.holysz.pl\/blog\/#personlogo\",\"inLanguage\":\"pl-PL\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/48946df1e1990ff696f16b5706131e45?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/48946df1e1990ff696f16b5706131e45?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"url\":\"https:\/\/corky.holysz.pl\/blog\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Swedish firm deploys crows to pick up cigarette butts - CORKY Joanna \u0141ukasiak-Ho\u0142ysz","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/corky.holysz.pl\/blog\/crows\/","og_locale":"pl_PL","og_type":"article","og_title":"Swedish firm deploys crows to pick up cigarette butts - CORKY Joanna \u0141ukasiak-Ho\u0142ysz","og_description":"A pilot project in S\u00f6dert\u00e4lje, near Stockholm, Sweden, where a startup called Corvid Cleaning is training wild crows to pick up discarded cigarette butts. 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