{"id":22847,"date":"2026-11-09T09:46:32","date_gmt":"2026-11-09T15:46:32","guid":{"rendered":"https:\/\/ewn.erdc.dren.mil\/?post_type=engagements&#038;p=22847"},"modified":"2026-11-09T09:46:33","modified_gmt":"2026-11-09T15:46:33","slug":"nni-seminar-rooted-in-resilience-laboratory-evaluation-of-natural-versus-mimicked-dunes-under-wave-attack","status":"publish","type":"engagements","link":"https:\/\/ewn.erdc.dren.mil\/engagements\/event\/nni-seminar-rooted-in-resilience-laboratory-evaluation-of-natural-versus-mimicked-dunes-under-wave-attack\/","title":{"rendered":"NNI Seminar: Rooted in Resilience: Laboratory Evaluation of Natural versus Mimicked Dunes Under Wave Attack"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The Network for Natural Infrastructure<sub>\u00ae<\/sub> (NNI<sub>\u00ae<\/sub>) invites you to the &#8220;NNI Knowledge Series: A Continuing Education Series about Engineering with Nature\u2014Rooted in Resilience: Laboratory Evaluation of Natural versus Mimicked Dunes Under Wave Attack,&#8221; presented by Leigh A. Langley, research hydraulic engineer, U.S. Army Corps of Engineers Engineer Research and Development Center. This one-hour Zoom webinar will take place Thursday, Nov. 19, at 12:30 p.m. ET.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/ewn.erdc.dren.mil\/wp-content\/uploads\/2026\/11\/NNI_Webinar_Announcement_Langley_outline-1024x576.png\" alt=\"Promotional flyer for the Network for Natural Infrastructure (NNI) Knowledge Series featuring a November 19, 2026, webinar presented by Leigh Langley, USACE-ERDC, titled \u201cRooted in Resilience: Laboratory Evaluation of Natural versus Mimicked Dunes Under Wave Attack.\u201d Includes Langley\u2019s headshot, a description of research comparing natural, mimicked, and unvegetated dunes under wave conditions, and registration information. The flyer also lists upcoming January and February 2027 webinars, notes that no webinar will be held in December 2026, and includes a registration QR code and partner organization logos.\" class=\"wp-image-22853\" srcset=\"https:\/\/ewn.erdc.dren.mil\/wp-content\/uploads\/2026\/11\/NNI_Webinar_Announcement_Langley_outline-1024x576.png 1024w, https:\/\/ewn.erdc.dren.mil\/wp-content\/uploads\/2026\/11\/NNI_Webinar_Announcement_Langley_outline-300x169.png 300w, https:\/\/ewn.erdc.dren.mil\/wp-content\/uploads\/2026\/11\/NNI_Webinar_Announcement_Langley_outline-768x432.png 768w, https:\/\/ewn.erdc.dren.mil\/wp-content\/uploads\/2026\/11\/NNI_Webinar_Announcement_Langley_outline-1536x864.png 1536w, https:\/\/ewn.erdc.dren.mil\/wp-content\/uploads\/2026\/11\/NNI_Webinar_Announcement_Langley_outline-2048x1152.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Coastal dunes are a critical, naturally forming first line of defense for flood mitigation during extreme water level and wave events. Understanding these natural systems is crucial to developing appropriate dune construction, monitoring, and adaptive management strategies for shoreline protection. This seminar presents a novel study through a collaboration with the University of Florida, which successfully sampled an intact, natural dune embryo from Northeast Florida and transported it to the USACE-ERDC wave flume for comparison to unvegetated and mimicked dunes. Under wave attack, both the natural and mimic dunes significantly outperformed an unvegetated dune, offering key insights for both the stabilization of existing dune systems as well as the design and construction of effective and efficient nature-based coastal infrastructure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"featured_media":0,"template":"","tags":[60,83],"event-types":[72],"class_list":["post-22847","engagements","type-engagements","status-publish","hentry","tag-news","tag-nni","event-types-seminars"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NNI Seminar: Rooted in Resilience: Laboratory Evaluation of Natural versus Mimicked Dunes Under Wave Attack - Engineering With Nature<\/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:\/\/ewn.erdc.dren.mil\/engagements\/event\/nni-seminar-rooted-in-resilience-laboratory-evaluation-of-natural-versus-mimicked-dunes-under-wave-attack\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NNI Seminar: Rooted in Resilience: Laboratory Evaluation of Natural versus Mimicked Dunes Under Wave Attack - Engineering With Nature\" \/>\n<meta property=\"og:description\" content=\"The Network for Natural Infrastructure\u00ae (NNI\u00ae) invites you to the &#8220;NNI Knowledge Series: A Continuing Education Series about Engineering with Nature\u2014Rooted in Resilience: Laboratory Evaluation of Natural versus Mimicked Dunes Under Wave Attack,&#8221; presented by Leigh A. Langley, research hydraulic engineer, U.S. Army Corps of Engineers Engineer Research and Development Center. 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