{"id":26076,"date":"2019-06-05T09:44:23","date_gmt":"2019-06-05T07:44:23","guid":{"rendered":"https:\/\/tourduvalat.org\/?p=26076"},"modified":"2019-06-11T10:16:48","modified_gmt":"2019-06-11T08:16:48","slug":"rediscovery-of-callitriche-mathezii-in-morocco","status":"publish","type":"post","link":"https:\/\/tourduvalat.org\/en\/projects\/rediscovery-of-callitriche-mathezii-in-morocco\/","title":{"rendered":"REDISCOVERY OF <i>CALLITRICHE MATHEZII<\/i> IN MOROCCO"},"content":{"rendered":"<p>In early May 2019, the Tour du Valat participated with a team of botanists from the University of Rabat and the Chair of the <a href=\"https:\/\/uicn.fr\/\">International Union for Conservation of Nature<\/a> Freshwater Plant Specialist Group in a survey to relocate populations of a wetland-dependent plant endemic to a small region of Morocco. <em>Callitriche mathezii<\/em>, a species named in honour of Jo\u00ebl Mathez, an eminent botanist, formerly of Montpellier University, who died last winter.<\/p>\n<figure id=\"attachment_26055\"  class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26055 \" src=\"https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig1-1024x683.jpg\" alt=\"\" width=\"659\" height=\"439\" srcset=\"https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig1-1024x683.jpg 1024w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig1-640x427.jpg 640w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig1-300x200.jpg 300w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig1-768x512.jpg 768w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig1-120x80.jpg 120w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig1-1320x880.jpg 1320w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig1.jpg 1458w\" sizes=\"auto, (max-width: 639px) 98vw, (max-width: 1199px) 64vw, 659px\" \/><figcaption class=\"wp-caption-text\"><span><i>Callitriche mathezii<\/i> in a seasonal pool near Oulmes<\/span> \u00a9 Richard Lansdown<\/figcaption><\/figure>\n<p><em>C. mathezii<\/em> is classed globally as EN (Endangered) on <a href=\"https:\/\/uicn.fr\/liste-rouge-mondiale\/\">the IUCN Red List<\/a> and until this year, had not been seen for more than 30 years.<\/p>\n<p>Five sites were found supporting <em>C. mathezii<\/em> including some with more than one population, including sites near all those for which there are historic records, on the Central Plateau (Oulm\u00e8s) and Middle-Atlas (Aguelmous, Akziou), as well as a new site at 1900 metres altitude in the Middle Atlas (Jbel Hebri).<\/p>\n<p><em>C. mathezii<\/em> occurs in seasonal wetlands, including ponds, streams and cupular pools (tiny shallow pools in rock outcrops which hold water for short periods and dry rapidly in spring). It grows with a range of typical species of seasonal wetlands such as <em>Crassula vaillantii<\/em> in cupular pools and in pools on clay with other <em>Callitriche<\/em> species, <em>C. brutia var. naftolskyi, C. regis-jubae<\/em>, as well as characteristic species of these habitats such as <em>Pilularia minuta<\/em> and <em>Lythrum borysthenicum<\/em>.<\/p>\n<figure id=\"attachment_26057\"  class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26057 size-large\" src=\"https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig2-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig2-1024x683.jpg 1024w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig2-640x427.jpg 640w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig2-300x200.jpg 300w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig2-768x512.jpg 768w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig2-120x80.jpg 120w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig2-1320x880.jpg 1320w, https:\/\/tourduvalat.org\/wp-content\/uploads\/2019\/06\/fig2.jpg 1386w\" sizes=\"auto, (max-width: 639px) 98vw, (max-width: 1199px) 64vw, 770px\" \/><figcaption class=\"wp-caption-text\"><span><i>Callitriche mathezii<\/i> in a cupular pool near Akziuo in Morocco<\/span> \u00a9 Richard Lansdown<\/figcaption><\/figure>\n<p>In this part of Morocco, agriculture and stock rearing still follow traditional practices and do not appear to represent a threat to <em>C. mathezii<\/em> or other wetland plants. This is excellent news, particularly in the light of a<a href=\"https:\/\/tourduvalat.org\/en\/actions\/les-zones-humides-mediterraneennes-enjeux-et-perspectives-2-solutions-pour-des-zones-humides-mediterraneennes-durables\/\"> recent study by the Tour du Valat which showed that more than 30% of species endemic to Mediterranean wetlands are threatened.<\/a><\/p>\n<p>This work was made possible by a grant from the Mohamed bin Zayed Species Conservation Fund. It was carried out by <a href=\"https:\/\/tourduvalat.org\/staff\/patrick-grillas\/\">Patrick Grillas<\/a> of the Tour du Valat, Richard Lansdown of the IUCN Freshwater Plant Specialist Group and Laila Rhazi & Mohamed El Madihi of the l\u2019Universit\u00e9 Mohamed V in Rabat.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In early May 2019, the Tour du Valat participated with a team of botanists from the University of Rabat and the Chair of the International Union for Conservation of Nature Freshwater Plant Specialist Group in a survey to relocate populations of a wetland-dependent plant endemic to a small region of Morocco. Callitriche mathezii, a species [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":26055,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[102],"tags":[268,271],"class_list":["post-26076","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-projects","tag-biodiv-en","tag-zones-humides-en","country-maroc","country-morocco"],"acf":[],"_links":{"self":[{"href":"https:\/\/tourduvalat.org\/en\/wp-json\/wp\/v2\/posts\/26076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tourduvalat.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tourduvalat.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tourduvalat.org\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tourduvalat.org\/en\/wp-json\/wp\/v2\/comments?post=26076"}],"version-history":[{"count":4,"href":"https:\/\/tourduvalat.org\/en\/wp-json\/wp\/v2\/posts\/26076\/revisions"}],"predecessor-version":[{"id":26081,"href":"https:\/\/tourduvalat.org\/en\/wp-json\/wp\/v2\/posts\/26076\/revisions\/26081"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tourduvalat.org\/en\/wp-json\/wp\/v2\/media\/26055"}],"wp:attachment":[{"href":"https:\/\/tourduvalat.org\/en\/wp-json\/wp\/v2\/media?parent=26076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tourduvalat.org\/en\/wp-json\/wp\/v2\/categories?post=26076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tourduvalat.org\/en\/wp-json\/wp\/v2\/tags?post=26076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}