<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="//oceanacidification.noaa.gov/wp-content/plugins/wordpress-seo/css/main-sitemap.xsl"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/post-sitemap.xml</loc>
		<lastmod>2026-03-30T20:25:17+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/page-sitemap.xml</loc>
		<lastmod>2026-04-03T15:58:34+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/projects-sitemap.xml</loc>
		<lastmod>2026-03-31T23:25:58+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/oap_pubs-sitemap.xml</loc>
		<lastmod>2026-01-13T23:18:45+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/resources-sitemap.xml</loc>
		<lastmod>2026-04-03T15:48:04+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/staff-sitemap.xml</loc>
		<lastmod>2025-02-26T21:34:44+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/webstory-sitemap.xml</loc>
		<lastmod>2026-03-11T20:22:30+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/category-sitemap.xml</loc>
		<lastmod>2026-03-31T23:25:58+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/post_tag-sitemap.xml</loc>
		<lastmod>2026-03-31T23:24:27+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/focus_areas-sitemap.xml</loc>
		<lastmod>2026-03-31T23:25:58+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/grade-level-sitemap.xml</loc>
		<lastmod>2025-02-13T18:50:08+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/journal-name-sitemap.xml</loc>
		<lastmod>2026-01-13T23:18:45+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/partners-sitemap.xml</loc>
		<lastmod>2026-03-31T23:25:58+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/project-pi-sitemap.xml</loc>
		<lastmod>2026-03-31T23:25:58+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/publication_authors-sitemap.xml</loc>
		<lastmod>2026-01-13T23:18:45+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/publication_authors-sitemap2.xml</loc>
		<lastmod>2026-01-13T23:18:45+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/publication_authors-sitemap3.xml</loc>
		<lastmod>2026-01-13T23:02:39+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/region-sitemap.xml</loc>
		<lastmod>2026-03-31T23:25:58+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/resource-audience-sitemap.xml</loc>
		<lastmod>2025-12-04T22:56:56+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/resource-category-sitemap.xml</loc>
		<lastmod>2025-06-23T19:46:52+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/resource-type-sitemap.xml</loc>
		<lastmod>2026-04-03T15:48:04+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/organization-sitemap.xml</loc>
		<lastmod>2026-04-03T15:48:04+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://oceanacidification.noaa.gov/author-sitemap.xml</loc>
		<lastmod>2025-10-01T15:07:08+00:00</lastmod>
	</sitemap>
</sitemapindex>
<!-- XML Sitemap generated by Yoast SEO -->