Climate Change Theory Climate Change Ecology Main points
- Slides: 44
Climate Change Theory
Climate Change Ecology Main points: 1. Climate has never been stable. 2. Climate dynamics impact ecosystems 3. The climate is changing rapidly now. 4. Climate change has substantial implications
Delcourt and Delcourt 1987
Tim Tebow press conference 6 m earliest “humans” 100 m flowering plants 408 m. land plants Delcourt and Delcourt 1987
THE HOLOCENE (11, 000 -now) Delcourt and Delcourt 1987
Climate Change Ecology Main points: 1. Climate has never been stable. • Enormous variability over the long-term 2. Climate dynamics impact ecosystems • Species respond to climate dynamics 3. The climate is changing rapidly now. 4. Climate change has substantial implications
Margaret Davis. . .
SCIENCE !
Pollen (SEM) Acer rubrum Juniperus sp. http: //www. geo. arizona. edu/palynology Ambrosia trifida
Margaret Davis: Roger’s Lake Ecology (50: 409 -422), 1969
Pollen Viewer http: //www. geo. brown. edu/georesearch/esh/QE/Research/Veg. Dynam/Veg. Anima/Viewer 32/Web. Viewer. html
Climate Change Ecology Main points: 1. Climate has never been stable. • Enormous variability over the long-term 2. Climate dynamics impact ecosystems • Species respond to climate dynamics 3. The climate is changing rapidly now. 4. Climate change has substantial implications
Longer term temps? http: //www. realclimate. org/ http: //www. ipcc. ch/
Griffith Woods, KY
http: //www. realclimate. org/
Potential influences on climate: 1) Sunspot activity 2) Volcanoes 3) Ocean current changes 4) Earth’s wobble 5) Atmosphere (greenhouse effect)
Sunspots!
Sunspots!
Sunspots!
No evidence of more volcanos
Sensitivity to Orbital Parameters Milankovitch Theory IPCC AR 4 2007
A CO 2 driver of Climate Change….
The Greenhouse Effect is fundamental to our understanding of how Earth works: http: //earthguide. ucsd. edu/earthguide/diagrams/greenhouse/
Keeling Curve: Measured on Mauna Loa
On the Influence of Carbonic Acid in the Air upon the Temperature of the Ground Svante Arrhenius The London, Edinburgh and Dublin Philosophical Magazine and Journal of Science Series 5, Volume 41, April 1896, pages 237 -276.
Early Climate Model
http: //earthobservatory. nasa. gov/Featu res/Paleoclimatology_Ice. Cores/
Petit et al, Nature v. 399 (6735), pp. 429 -436. (1999) CO 2 range in 2100 CO 2 today Homo sapiens
http: //climate. nasa. gov/
Climate Change Ecology Main points: 1. Climate has never been stable. • Enormous variability over the long-term 2. Climate dynamics impact ecosystems • Species respond to climate dynamics 3. The climate is changing rapidly now. 4. Climate change has substantial implications
Climate Change, Theory
- Climate change 2014 mitigation of climate change
- Brand positioning bullseye example
- Point of difference and point of parity
- Media ecology theory
- Main points of federalist 78
- Letter from birmingham jail summary
- 1940 lahore prostab
- Main points of federalist 78
- Supporting points
- Redemptor hominis main points
- Putting a speech together in a particular way
- Multi-channeled definition in communication
- Preview of main points
- Ralph waldo emerson nationality
- Subpoints in a preparation outline are
- Future will be
- Whats a supporting idea
- Void main int main
- Persuasive essay about global warming
- Karnataka state action plan on climate change
- What impact does the ocean have on climate brainpop
- Climate change meaning and definition
- Chapter 13 atmosphere and climate change section 1
- Unit 9 climate change
- Conclusion of climate change
- Conclusion of climate change
- Conclusion of climate change
- Mathematics of climate change
- Climate change definition ap world history
- Climate change mitigation
- Pc 414
- Conclusion of climate change
- Factors of climate change
- Conclusion of climate change
- Example of conceptual framework in accounting
- Uk climate change
- Climate change interview
- Factors affecting climate change
- Conclusion of climate change
- Conclusion of climate change
- Climate change causing droughts
- Chapter 13 atmosphere and climate change
- Climate change hypothesis
- Project eddie climate change
- Financing education in a climate of change