{"id":248,"date":"2020-02-02T20:50:55","date_gmt":"2020-02-02T20:50:55","guid":{"rendered":"http:\/\/www.hop-frog.net\/?p=248"},"modified":"2020-04-13T19:41:25","modified_gmt":"2020-04-13T19:41:25","slug":"plantes-rares-et-menacees-de-camargue","status":"publish","type":"post","link":"https:\/\/www.hop-frog.net\/?p=248","title":{"rendered":"Plantes rares et menac\u00e9es de Camargue"},"content":{"rendered":"\n<p>Hop-Frog soutient le projet C3 &#8211; Collectif Cyanotypes Camargue- qui ambitionne de r\u00e9aliser le cyanotype des principales plantes rares et menac\u00e9es de Camargue.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"700\" height=\"990\" src=\"http:\/\/www.hop-frog.net\/wp-content\/uploads\/2020\/02\/CutandieMaritime1mini.jpg\" alt=\"\" class=\"wp-image-250\" srcset=\"https:\/\/www.hop-frog.net\/wp-content\/uploads\/2020\/02\/CutandieMaritime1mini.jpg 700w, https:\/\/www.hop-frog.net\/wp-content\/uploads\/2020\/02\/CutandieMaritime1mini-212x300.jpg 212w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption><em><strong>Cutandie maritime<\/strong><\/em><\/figcaption><\/figure>\n\n\n\n<p>Le cyanotype est l&rsquo;aboutissement de recherches autour du bleu de Prusse men\u00e9es aux 18\u00e8me et 19\u00e8me si\u00e8cles \u00e0 travers l&rsquo;Europe par diff\u00e9rents chimistes. Elles ont permis en 1847 la mise au point d&rsquo;un proc\u00e9d\u00e9 photosensible par l&rsquo;Anglais Sir John Frederick William Herschel.<\/p>\n\n\n\n<p>Il s&rsquo;agit de diluer s\u00e9par\u00e9ment dans de l&rsquo;eau du citrate de fer ammoniacal vert et du ferricyanure de potassium, de les m\u00e9langer \u00e0 parts \u00e9gales et de les coucher ensuite sur du papier. Apr\u00e8s s\u00e9chage, on obtient un support avec une couche de solution sensible aux ultraviolets. L&#8217;empreinte d&rsquo;une plante est obtenue en la positionnant sur le papier et l\u2019exposant au soleil. Apr\u00e8s immersion dans l\u2019eau, les parties ombr\u00e9es sont blanches, les parties expos\u00e9es sont bleues. On obtient ainsi un cyanotype.<\/p>\n\n\n\n<p>La premi\u00e8re exposition du collectif s&rsquo;est tenue \u00e0 l&rsquo;Odyssette \u00e0 Arles en janvier 2020. Les prises de vue se poursuivront tout au long de l&rsquo;ann\u00e9e. <\/p>\n\n\n\n<p>Nous esp\u00e9rons pouvoir accompagner le collectif dans son projet de r\u00e9aliser un livre une fois l&rsquo;inventaire abouti.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"510\" height=\"717\" src=\"http:\/\/www.hop-frog.net\/wp-content\/uploads\/2020\/02\/affiche_5_\u00e9cran.png\" alt=\"\" class=\"wp-image-251\" srcset=\"https:\/\/www.hop-frog.net\/wp-content\/uploads\/2020\/02\/affiche_5_\u00e9cran.png 510w, https:\/\/www.hop-frog.net\/wp-content\/uploads\/2020\/02\/affiche_5_\u00e9cran-213x300.png 213w\" sizes=\"(max-width: 510px) 100vw, 510px\" \/><\/figure>\n\n\n\n<p>A suivre sur <a href=\"http:\/\/www.instagram.com\/collectif_c3\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a>.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n<div class=\"synved-social-container synved-social-container-share\"><a class=\"synved-social-button synved-social-button-share synved-social-size-16 synved-social-resolution-single synved-social-provider-facebook nolightbox\" data-provider=\"facebook\" target=\"_blank\" rel=\"nofollow\" title=\"Partagez sur Facebook\" href=\"https:\/\/www.facebook.com\/sharer.php?u=https%3A%2F%2Fwww.hop-frog.net&#038;t=Plantes%20rares%20et%20menac%C3%A9es%20de%20Camargue&#038;s=100&#038;p&#091;url&#093;=https%3A%2F%2Fwww.hop-frog.net&#038;p&#091;images&#093;&#091;0&#093;=http%3A%2F%2Fwww.hop-frog.net%2Fwp-content%2Fuploads%2F2020%2F02%2FCutandieMaritime1mini.jpg&#038;p&#091;title&#093;=Plantes%20rares%20et%20menac%C3%A9es%20de%20Camargue\" style=\"font-size: 0px;width:16px;height:16px;margin:0;margin-bottom:5px;margin-right:5px\"><img alt=\"Facebook\" title=\"Partagez sur Facebook\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"16\" height=\"16\" style=\"display: inline;width:16px;height:16px;margin: 0;padding: 0;border: none\" src=\"https:\/\/www.hop-frog.net\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/32x32\/facebook.png\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-16 synved-social-resolution-single synved-social-provider-twitter nolightbox\" data-provider=\"twitter\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Twitter\" href=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Fwww.hop-frog.net&#038;text=Hey%20check%20this%20out\" style=\"font-size: 0px;width:16px;height:16px;margin:0;margin-bottom:5px\"><img alt=\"twitter\" title=\"Share on Twitter\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"16\" height=\"16\" style=\"display: inline;width:16px;height:16px;margin: 0;padding: 0;border: none\" src=\"https:\/\/www.hop-frog.net\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/32x32\/twitter.png\" \/><\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Hop-Frog soutient le projet C3 &#8211; Collectif Cyanotypes Camargue- qui ambitionne de r\u00e9aliser le cyanotype des principales plantes rares et menac\u00e9es de Camargue. Le cyanotype est l&rsquo;aboutissement de recherches autour du bleu de Prusse men\u00e9es aux 18\u00e8me et 19\u00e8me si\u00e8cles \u00e0 travers l&rsquo;Europe par diff\u00e9rents chimistes. Elles ont permis en 1847 la mise au point &hellip; <a href=\"https:\/\/www.hop-frog.net\/?p=248\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Plantes rares et menac\u00e9es de Camargue<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.hop-frog.net\/index.php?rest_route=\/wp\/v2\/posts\/248"}],"collection":[{"href":"https:\/\/www.hop-frog.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hop-frog.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hop-frog.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hop-frog.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=248"}],"version-history":[{"count":4,"href":"https:\/\/www.hop-frog.net\/index.php?rest_route=\/wp\/v2\/posts\/248\/revisions"}],"predecessor-version":[{"id":258,"href":"https:\/\/www.hop-frog.net\/index.php?rest_route=\/wp\/v2\/posts\/248\/revisions\/258"}],"wp:attachment":[{"href":"https:\/\/www.hop-frog.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hop-frog.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hop-frog.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}