{"id":210,"date":"2014-04-16T10:15:59","date_gmt":"2014-04-16T17:15:59","guid":{"rendered":"http:\/\/ext100.wsu.edu\/graysharbor\/?page_id=210"},"modified":"2026-02-04T13:24:43","modified_gmt":"2026-02-04T21:24:43","slug":"chehalis","status":"publish","type":"page","link":"https:\/\/extension.wsu.edu\/graysharbor\/weeds\/chehalis\/","title":{"rendered":"Chehalis River Cooperative Weed Management Area"},"content":{"rendered":"<div class=\"wsu-row wsu-row--sidebar-right\" >\r\n    \n<div class=\"wsu-column\"  style=\"\">\r\n\t\n\n<p>The goal of a Cooperative Weed Management Area program is to promote cooperative efforts to manage invasive plants and work toward desired plant communities at the watershed level.<\/p>\n\n\n\n<p>A group of concerned land managers and noxious weed boards began meeting over 18 years ago to work together on Washington&#8217;s second largest river system and it&#8217;s weed problems. Together, a plan for weed work in this system has been developed.<\/p>\n\n\n\n<p><a href=\"https:\/\/wpcdn.web.wsu.edu\/extension\/uploads\/sites\/77\/2014\/04\/INTEGRATEDAQUATICPLANTforweb.pdf\">Integrated Aquatic Plant Management Plan (pdf)<\/a><\/p>\n\n\n\n<p>Some invasive plants of concern: Brazilian elodea, parrotfeather, Japanese knotweed, purple loosestrife, and spartina in the tidal basin.<\/p>\n\n\n\n<p>Grant projects have included: parrotfeather surveying, purple loosestrife control , B. elodea control, and knotweed control.<\/p>\n\n\n\n<p><a href=\"http:\/\/www.co.thurston.wa.us\/tcweeds\/index.htm\">Thurston County Weed Board<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/wpcdn.web.wsu.edu\/extension\/uploads\/sites\/77\/2014\/04\/thustonelodea.pdf\">Thurston elodea project (pdf)<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Spartina in the Harbor<\/h2>\n\n\n\n<p>Grays Harbor County has 2 different types of invasive Spartina &#8211; Spartina alterniflora and Spartina densiflora. Spartina alterniflora is found in lower tidal areas and has been very problematic in Willapa Bay. Spartina densiflora has been found in very limited supply in upper tidal areas near Ocean Shores. In 2006 a Grays Harbor Spartina Task force formed in hopes of preventing further infestation.<\/p>\n\n\n\n<p><a href=\"https:\/\/wpcdn.web.wsu.edu\/extension\/uploads\/sites\/77\/2014\/04\/spartinaalterniflora.pdf\">Spartina brochure (pdf)<\/a><\/p>\n\n<\/div>\r\n\n\n<div class=\"wsu-column\"  style=\"\">\r\n\t\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"350\" height=\"270\" src=\"https:\/\/wpcdn.web.wsu.edu\/extension\/uploads\/sites\/77\/2014\/04\/chehalis_000.jpg\" alt=\"Map showing the Chehalis River watershed, including the Chehalis River, Elk Creek, and nearby towns in southwest Washington\" class=\"wp-image-211\"\/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"360\" height=\"395\" src=\"https:\/\/wpcdn.web.wsu.edu\/extension\/uploads\/sites\/77\/2014\/04\/egeriadensa.jpg\" alt=\"Aquatic plants growing underwater with tall, leafy stems\" class=\"wp-image-212\"\/><\/figure><\/div>\n<\/div>\r\n\n<\/div>\n\n<section  class=\"wsu-section wsu-border--add-top wsu-spacing-top--small\"  >\r\n        \n<div class=\"program-contact \">\n\t\t\t<img\n\t\t\tsrc=\"https:\/\/extension.wsu.edu\/graysharbor\/wp-content\/plugins\/cahnrs-extension-plugin\/assets\/images\/ag.png\"\n\t\t\theight=\"75\"\n\t\t\twidth=\"75\"\n\t\t\tclass=\"extension-program-icon\"\n\t\t\talt=\"Program Icon.\"\n\t\t>\n\t\n\t<div class=\"program-contact-info\">\n\t\t<h2>Program Contact<\/h2>\n\n\t\t\t\t\tDanika Davis<br>\n\t\t\n\t\t\t\t\t<span class=\"wsu-screen-reader-only\">Phone Number<\/span>360-482-2265\t\t\n\t\t\t\t\t<span class=\"wsu-screen-reader-only\">Email Address<\/span> \u2022\n\t\t\t<a href=\"mailto:danika.davis@graysharbor.us\">danika.davis@graysharbor.us<\/a>\n\t\t\t<\/div>\n<\/div>\n    <\/section>","protected":false},"excerpt":{"rendered":"<p>The goal of a Cooperative Weed Management Area program is to promote cooperative efforts to manage invasive plants and work toward desired plant communities at the watershed level. A group of concerned land managers and&amp;hellip;<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":11,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_expiration_date":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/extension.wsu.edu\/graysharbor\/wp-json\/wp\/v2\/pages\/210"}],"collection":[{"href":"https:\/\/extension.wsu.edu\/graysharbor\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/extension.wsu.edu\/graysharbor\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/extension.wsu.edu\/graysharbor\/wp-json\/wp\/v2\/comments?post=210"}],"version-history":[{"count":5,"href":"https:\/\/extension.wsu.edu\/graysharbor\/wp-json\/wp\/v2\/pages\/210\/revisions"}],"predecessor-version":[{"id":11212,"href":"https:\/\/extension.wsu.edu\/graysharbor\/wp-json\/wp\/v2\/pages\/210\/revisions\/11212"}],"up":[{"embeddable":true,"href":"https:\/\/extension.wsu.edu\/graysharbor\/wp-json\/wp\/v2\/pages\/11"}],"wp:attachment":[{"href":"https:\/\/extension.wsu.edu\/graysharbor\/wp-json\/wp\/v2\/media?parent=210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/extension.wsu.edu\/graysharbor\/wp-json\/wp\/v2\/categories?post=210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/extension.wsu.edu\/graysharbor\/wp-json\/wp\/v2\/tags?post=210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}