Our Living Oceans: A Report on the Status of U.S. Living Marine Resources
September 30, 2009
The sixth edition of a report card to the American public on the biological health of U.S. living marine resources, published by NOAA's National Marine Fisheries Service. The report includes updates on major fisheries and marine resources as well as feature articles on fisheries science, coral, and cooperative and proactive approaches to the Endangered Species Act.
An assessment of the potential for abrupt state changes or regime shifts in ecosystems in response to climate change. Better understanding of sudden changes to ecosystems, and the goods and services they provide, is extremely important if natural resource managers are to succeed in developing adaptation strategies.
Past Climate Variability and Change in the Arctic and at High Latitudes
January 1, 2009
Over the past 30 years, average temperatures in the Arctic have increased at almost twice the rate of the planet as a whole. Such temperature changes have been accompanied by shrinking sea ice, melting ice and permafrost on land, and widespread impacts to land and ocean ecosystems.