What do we know about the levels of carbon dioxide in the atmosphere, and what is the evidence of the relationships between carbon and climate? Learn about the longest-running experiment measuring the impact of rising atmospheric CO2 on land ecosystems. How is climate change affecting biodiversity on Earth? Learn how animal species around the world that have been impacted by shifting climates.
Presented by:
Francisco Dallmeier
Director, Center for Conservation Education and Sustainability
Smithsonian Conservation Biology Institute
National Zoological Park
Original Airdate: September 29, 2009
You can stay connected with the Smithsonian's upcoming online events and view a full collection of past sessions on a variety of topics.: [ Ссылка ]
Ещё видео!