Arctic Report Card 2019: Arctic ecosystems and communities are increasingly at risk due to continued warming and declining sea ice Surface Air Temperature Terrestrial Snow Cover Greenland Ice Sheet Sea Ice Sea Surface Temperature Arctic Ocean Primary Productivity : The Response of Marine Algae to Climate Warming and Sea Ice Decline Tundra Greenness Permafrost and the Global Carbon Cycle Ivory Gull: Status, Trends and New Knowledged Comparison of Near-bottom Fish Densities Show Rapid Community and Population Shifts in Bering and Barents Seas Recent Warming in the Bering Sea and its Impact on the Ecosystem Voices for the Front Lines of a Changing Bering Sea

The 12 essays featured in Arctic Report Card 2019 provide comprehensive summaries of key land, ice, ocean and atmospheric observations made throughout the in the context of historical records. Taken together, the essays also serve to highlight the many strong and complex connections within the Arctic system. It is these connections that magnify the impact of the changing Arctic environment -- changes that affect ecosystems and communities on a regional and global scale.