{"id":1561,"date":"1982-03-17T13:56:20","date_gmt":"1982-03-17T18:56:20","guid":{"rendered":"https:\/\/recherches-autochtones.org\/site\/produit\/geomorphologie-quaternaire-du-sud-de-lungava-1982-2"},"modified":"2025-06-20T11:26:53","modified_gmt":"2025-06-20T15:26:53","slug":"geomorphologie-quaternaire-du-sud-de-lungava-1982-2","status":"publish","type":"product","link":"https:\/\/recherches-autochtones.org\/site\/produit\/geomorphologie-quaternaire-du-sud-de-lungava-1982-2\/","title":{"rendered":"G\u00e9omorphologie quaternaire du sud de l&rsquo;Ungava"},"content":{"rendered":"<p>R\u00e9sum\u00e9 \/ Abstract<\/p>\n<p>Introduction g\u00e9n\u00e9rale<br \/>\nLes \u00e9l\u00e9ments et les r\u00e9gions physiographiques<br \/>\nLes paysages glaciaires<br \/>\nL\u2019\u00e9coulement de la glace<br \/>\nLa d\u00e9glaciation et la submersion marine dans es r\u00e9gions littorales et les vall\u00e9es<br \/>\nLa d\u00e9glaciation au-del\u00e0 des limites marines<br \/>\nL\u2019\u00e2ge de la d\u00e9glaciation<br \/>\nLes courbes d\u2019\u00e9mersion postglaciaire<br \/>\nLes isobases du Nouveau-Qu\u00e9bec et du Labrador<br \/>\nLes processus littoraux lors de l\u2019\u00e9mersion du sud-ouest de la Baie d\u2019Ungava<br \/>\nLes constructions littorales et les rivages de la mer d\u2019Iberville<br \/>\nConclusion g\u00e9n\u00e9rale<br \/>\nBibliographie<\/p>\n<p><strong>Auteur(s) : <\/strong>Bernard Lauriol<br \/>\n<strong>Autre(s) collaborateur(s) : <\/strong><\/p>\n<p>180 pages<br \/>\n<strong style=\"font-size: 16px; line-height: 1.5;\">ISBN\/ISSN\u00a0:\u00a0<\/strong>2-920144-0-49<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une courbe d&rsquo;\u00e9mersion dans la r\u00e9gion d&rsquo;Aupaluk-Payne et une autre dans la vall\u00e9e de la rivi\u00e8re B\u00e9rard permettent d&rsquo;illustrer ce ph\u00e9nom\u00e8ne et d&rsquo;\u00e9valuer la vitesse \u00e0 laquelle il s&rsquo;est produit, ainsi que de faire une comparaison de l&rsquo;\u00e9mersion du sud de l&rsquo;Ungava avec celle d&rsquo;autres r\u00e9gions du Qu\u00e9bec-Labrador. Mais l&rsquo;ensemble du rajustement glacio-isostatique est surtout mis en \u00e9vidence par la construction de cartes d&rsquo;isobases: elles montrent qu&rsquo;\u00e0 travers le Canada, c&rsquo;est au Nouveau-Qu\u00e9bec que le plus fort soul\u00e8vement s&rsquo;est produit depuis 6 000 BP. Le retrait de la mer s&rsquo;est accompagn\u00e9 de haltes momentan\u00e9es au cours desquelles des formes littorales (deltas, plages, talus et surfaces d&rsquo;\u00e9rosion marine, cordons de blocs glaciels) ont \u00e9t\u00e9 fa\u00e7onn\u00e9es. Dans le sud-ouest de la baie d&rsquo;Ungava ces constructions ont permis de d\u00e9finir deux haltes principales: une vers 60 m d&rsquo;altitude, dat\u00e9e de 5 700 BP et une autre vers 30 m d&rsquo;altitude et dat\u00e9e de 4 200 BP. Leur origine para\u00eet li\u00e9e \u00e0 un d\u00e9placement vers l&rsquo;ouest de hauts niveaux marins successifs.<\/p>\n","protected":false},"featured_media":3162,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_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},"product_brand":[],"product_cat":[24,47],"product_tag":[],"class_list":{"0":"post-1561","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-paleo-quebec","7":"product_cat-papier","9":"first","10":"instock","11":"purchasable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/recherches-autochtones.org\/site\/wp-json\/wp\/v2\/product\/1561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/recherches-autochtones.org\/site\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/recherches-autochtones.org\/site\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/recherches-autochtones.org\/site\/wp-json\/wp\/v2\/comments?post=1561"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/recherches-autochtones.org\/site\/wp-json\/wp\/v2\/media\/3162"}],"wp:attachment":[{"href":"https:\/\/recherches-autochtones.org\/site\/wp-json\/wp\/v2\/media?parent=1561"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/recherches-autochtones.org\/site\/wp-json\/wp\/v2\/product_brand?post=1561"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/recherches-autochtones.org\/site\/wp-json\/wp\/v2\/product_cat?post=1561"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/recherches-autochtones.org\/site\/wp-json\/wp\/v2\/product_tag?post=1561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}