{"id":6666,"date":"2024-03-22T08:35:47","date_gmt":"2024-03-22T13:35:47","guid":{"rendered":"https:\/\/permafrostnet.ca\/?p=6666"},"modified":"2026-10-22T12:30:42","modified_gmt":"2026-10-22T17:30:42","slug":"seminar-15-may-ice-wedge-volume-distribution-and-development-in-the-barrens-of-the-hudson-bay-lowlands-northern-manitoba","status":"publish","type":"post","link":"https:\/\/permafrostnet.ca\/fr\/news\/seminar-15-may-ice-wedge-volume-distribution-and-development-in-the-barrens-of-the-hudson-bay-lowlands-northern-manitoba\/","title":{"rendered":"Seminar &#8211; 15 May &#8211; Ice-Wedge Volume, Distribution, and Development in the Barrens of the Hudson Bay Lowlands, Northern Manitoba."},"content":{"rendered":"<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><a href=\"https:\/\/permafrostnet.ca\/fr\/people\/tabatha-rahman\/\"><strong>Tabatha Rahman<\/strong><\/a> will be presenting&nbsp;<em>Ice-Wedge Volume, Distribution, and Development in the Barrens of the Hudson Bay Lowlands, Northern Manitoba<\/em>.<\/p>\n\n\n\n<p>Date:<strong>&nbsp;15 May&nbsp;2024<\/strong><br>Time:<strong>&nbsp;13:00-14:00<\/strong>&nbsp;Eastern Time<br>Location: Zoom (details are posted in our Teams site).<\/p>\n\n\n\n<p>Extensive ice-wedge polygon networks are found in the \u2018Barrens\u2019 of northern Manitoba, a 50,000 km<sup>2<\/sup> zone of continuous permafrost tundra that emerged from the Tyrrell Sea less than 5,500 years ago. Tabatha will present empirical results of ice-wedge volume and tri-dimensional distribution, and will focus on the environmental conditions associated with the growth and degradation of ice wedges in this uplifted permafrost peatland. Knowledge of wedge-ice morphology and development is essential for the prediction and mitigation of risks associated with anticipated permafrost thaw in the Barrens.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/IMG_6116-1024x1024.jpeg\" alt=\"\" class=\"wp-image-6684\" srcset=\"https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/IMG_6116-1024x1024.jpeg 1024w, https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/IMG_6116-300x300.jpeg 300w, https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/IMG_6116-150x150.jpeg 150w, https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/IMG_6116-768x768.jpeg 768w, https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/IMG_6116-1536x1536.jpeg 1536w, https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/IMG_6116-12x12.jpeg 12w, https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/IMG_6116-45x45.jpeg 45w, https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/IMG_6116.jpeg 1611w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Tabatha Rahman will be presenting&nbsp;Ice-Wedge Volume, Distribution, and Development in the Barrens of the Hudson Bay Lowlands, Northern Manitoba. Date:&nbsp;15 May&nbsp;2024Time:&nbsp;13:00-14:00&nbsp;Eastern TimeLocation: Zoom (details are posted in our Teams site). Extensive ice-wedge polygon networks are found in the \u2018Barrens\u2019 of northern Manitoba, a 50,000 km2 zone of continuous permafrost tundra [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":6685,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[35,91],"tags":[113,111,109,112,110],"class_list":["post-6666","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-seminar","tag-barrens","tag-hudson-bay-lowlands","tag-ice-wedge","tag-manitoba","tag-university-laval"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Seminar - 15 May - Ice-Wedge Volume, Distribution, and Development in the Barrens of the Hudson Bay Lowlands, Northern Manitoba. &#8211; PermafrostNet<\/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:\/\/www.permafrostnet.ca\/news\/seminar-15-may-ice-wedge-volume-distribution-and-development-in-the-barrens-of-the-hudson-bay-lowlands-northern-manitoba\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Seminar - 15 May - Ice-Wedge Volume, Distribution, and Development in the Barrens of the Hudson Bay Lowlands, Northern Manitoba. &#8211; PermafrostNet\" \/>\n<meta property=\"og:description\" content=\"Tabatha Rahman will be presenting&nbsp;Ice-Wedge Volume, Distribution, and Development in the Barrens of the Hudson Bay Lowlands, Northern Manitoba. Date:&nbsp;15 May&nbsp;2024Time:&nbsp;13:00-14:00&nbsp;Eastern TimeLocation: Zoom (details are posted in our Teams site). Extensive ice-wedge polygon networks are found in the \u2018Barrens\u2019 of northern Manitoba, a 50,000 km2 zone of continuous permafrost tundra [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.permafrostnet.ca\/news\/seminar-15-may-ice-wedge-volume-distribution-and-development-in-the-barrens-of-the-hudson-bay-lowlands-northern-manitoba\/\" \/>\n<meta property=\"og:site_name\" content=\"PermafrostNet\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-22T13:35:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-22T17:30:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.permafrostnet.ca\/wp-content\/uploads\/2024\/03\/Tabatha-helicopter.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"985\" \/>\n\t<meta property=\"og:image:height\" content=\"907\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Tristan MacLean\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@PermafrostNet\" \/>\n<meta name=\"twitter:site\" content=\"@PermafrostNet\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tristan MacLean\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimation du temps de lecture\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.permafrostnet.ca\\\/news\\\/seminar-15-may-ice-wedge-volume-distribution-and-development-in-the-barrens-of-the-hudson-bay-lowlands-northern-manitoba\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.permafrostnet.ca\\\/news\\\/seminar-15-may-ice-wedge-volume-distribution-and-development-in-the-barrens-of-the-hudson-bay-lowlands-northern-manitoba\\\/\"},\"author\":{\"name\":\"Tristan MacLean\",\"@id\":\"https:\\\/\\\/www.permafrostnet.ca\\\/#\\\/schema\\\/person\\\/70e67e64ed65de9f0559f2a871467859\"},\"headline\":\"Seminar &#8211; 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15 May &#8211; Ice-Wedge Volume, Distribution, and Development in the Barrens of the Hudson Bay Lowlands, Northern Manitoba."}]},{"@type":"WebSite","@id":"https:\/\/www.permafrostnet.ca\/#website","url":"https:\/\/www.permafrostnet.ca\/","name":"PermafrostNet","description":"NSERC Permafrost Partnership Network for Canada","publisher":{"@id":"https:\/\/www.permafrostnet.ca\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.permafrostnet.ca\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-CA"},{"@type":"Organization","@id":"https:\/\/www.permafrostnet.ca\/#organization","name":"PermafrostNet CRSNG","url":"https:\/\/www.permafrostnet.ca\/","logo":{"@type":"ImageObject","inLanguage":"fr-CA","@id":"https:\/\/www.permafrostnet.ca\/#\/schema\/logo\/image\/","url":"https:\/\/permafrostnet.ca\/wp-content\/uploads\/2020\/09\/Permafrost_logo_4color_stack_transparency.png","contentUrl":"https:\/\/permafrostnet.ca\/wp-content\/uploads\/2020\/09\/Permafrost_logo_4color_stack_transparency.png","width":819,"height":535,"caption":"NSERC PermafrostNet"},"image":{"@id":"https:\/\/www.permafrostnet.ca\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/PermafrostNet","https:\/\/www.instagram.com\/permafrostnet\/","https:\/\/www.linkedin.com\/company\/permafrostnet\/"]},{"@type":"Person","@id":"https:\/\/www.permafrostnet.ca\/#\/schema\/person\/70e67e64ed65de9f0559f2a871467859","name":"Tristan MacLean","image":{"@type":"ImageObject","inLanguage":"fr-CA","@id":"https:\/\/secure.gravatar.com\/avatar\/0e0cfa7853da0058567550301d790fd7ac896099b1ec0e6b5d4d008a60bf42bf?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/0e0cfa7853da0058567550301d790fd7ac896099b1ec0e6b5d4d008a60bf42bf?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/0e0cfa7853da0058567550301d790fd7ac896099b1ec0e6b5d4d008a60bf42bf?s=96&d=mm&r=g","caption":"Tristan MacLean"},"url":"https:\/\/permafrostnet.ca\/fr\/author\/tristan\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/Tabatha-helicopter.jpg",985,907,false],"thumbnail":["https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/Tabatha-helicopter-150x150.jpg",150,150,true],"medium":["https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/Tabatha-helicopter-300x276.jpg",300,276,true],"medium_large":["https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/Tabatha-helicopter-768x707.jpg",750,690,true],"large":["https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/Tabatha-helicopter.jpg",750,691,false],"1536x1536":["https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/Tabatha-helicopter.jpg",985,907,false],"2048x2048":["https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/Tabatha-helicopter.jpg",985,907,false],"trp-custom-language-flag":["https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/Tabatha-helicopter-13x12.jpg",13,12,true],"hestia-blog":["https:\/\/permafrostnet.ca\/wp-content\/uploads\/2024\/03\/Tabatha-helicopter-360x240.jpg",360,240,true]},"uagb_author_info":{"display_name":"Tristan MacLean","author_link":"https:\/\/permafrostnet.ca\/fr\/author\/tristan\/"},"uagb_comment_info":3,"uagb_excerpt":"Tabatha Rahman will be presenting&nbsp;Ice-Wedge Volume, Distribution, and Development in the Barrens of the Hudson Bay Lowlands, Northern Manitoba. Date:&nbsp;15 May&nbsp;2024Time:&nbsp;13:00-14:00&nbsp;Eastern TimeLocation: Zoom (details are posted in our Teams site). Extensive ice-wedge polygon networks are found in the \u2018Barrens\u2019 of northern Manitoba, a 50,000 km2 zone of continuous permafrost tundra [&hellip;]","_links":{"self":[{"href":"https:\/\/permafrostnet.ca\/fr\/wp-json\/wp\/v2\/posts\/6666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/permafrostnet.ca\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/permafrostnet.ca\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/permafrostnet.ca\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/permafrostnet.ca\/fr\/wp-json\/wp\/v2\/comments?post=6666"}],"version-history":[{"count":2,"href":"https:\/\/permafrostnet.ca\/fr\/wp-json\/wp\/v2\/posts\/6666\/revisions"}],"predecessor-version":[{"id":6775,"href":"https:\/\/permafrostnet.ca\/fr\/wp-json\/wp\/v2\/posts\/6666\/revisions\/6775"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/permafrostnet.ca\/fr\/wp-json\/wp\/v2\/media\/6685"}],"wp:attachment":[{"href":"https:\/\/permafrostnet.ca\/fr\/wp-json\/wp\/v2\/media?parent=6666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/permafrostnet.ca\/fr\/wp-json\/wp\/v2\/categories?post=6666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/permafrostnet.ca\/fr\/wp-json\/wp\/v2\/tags?post=6666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}