Ecosystem-Climate Interactions Impacts, feedbacks, mechanisms, and predictions NORTH AMERICA Oklahoma Atlantic Pacific Ocean Ocean Bermuda (UK) Gulf of Yiqi Luo Botany and microbiology department University of Oklahoma, USA
Ecosystem Ecosystem Impacts, feedbacks, mechanisms, and predictions Impacts, feedbacks, mechanisms, and predictions -Climate Interactions Climate Interactions Yiqi Luo Yiqi Luo Botany and microbiology department Botany and microbiology department University of Oklahoma, USA University of Oklahoma, USA
Climate change factors 06 [Mauna Loa Data from Keeling and Whorf(1994)] Global Temperatures 380 0.4 Annual Average Five Year Average 02 》 02 310 0 1960 1970 1980 1990 2000 Year 18601880190019201940196019802000 Change in Mean Annual Precipitation from UNEP/GRID and UEA/CRU Nitrogen deposition Ozones UV-B
[ Mauna Loa Data from Keeling and Whorf (1994) ] Year 1960 1970 1980 1990 2000 CO 2 Concentration (ppmv) 310 320 330 340 350 360 370 380 Climate change factors Nitrogen deposition Ozones UV-B
Atmospheric Scientists have established: 0.6 Mauna Loa Data from Keeling and Whorf(1994)] 380 Global Temperatures 0.4 Annual Average -Five Year Average 0.2 4编幼 02 0 310 1960 1970 1980 1990 2000 Year 0.6 18601880190019201940196019802000
Atmospheric Scientists have established: [ Mauna Loa Data from Keeling and Whorf (1994) ] Year 1960 1970 1980 1990 2000 CO2 Concentration (ppmv) 310 320 330 340 350 360 370 380
How is climate change related to ecosystems? 0.6 【Mauna Loa Data from Keeling and Whorf (1994)】 380 Global Temperatures 0.4 370 Annual Average Five Year Average 320 310 1960 19701980 19902000 Year 06 18601880190019201940196019802000 ◆
How is climate change related to ecosystems? [ Mauna Loa Data from Keeling and Whorf (1994) ] Year 1960 1970 1980 1990 2000 CO2 Concentration (ppmv) 310 320 330 340 350 360 370 380 ?
Goals of Global Change Ecology ■ Impacts:Impacts of climate change on Ecosystem responses Feedback:Ecosystem feedback to climate change Mechanisms:Basic understanding of ecological mechanisms Predictions:Improvement of models for forecasting future states of ecosystems and climate
Goals of Global Change Ecology Goals of Global Change Ecology Impacts Impacts: Impacts of climate change on : Impacts of climate change on Ecosystem responses Ecosystem responses Feedback Feedback: Ecosystem feedback to climate : Ecosystem feedback to climate change Mechanisms Mechanisms: Basic understanding of : Basic understanding of ecological mechanisms ecological mechanisms Predictions Predictions: Improvement of models for : Improvement of models for forecasting future states of ecosystems and forecasting future states of ecosystems and climate climate