What is the cedar creek experiment?
It was an experiment evaluating grassland response to elevated atmosphere CO2.
What is the biggest global change factor currently?
Soils
How does the rate of warming for Canada and the Arctic compare to the global average?
Canada is warming 2X faster and the Arctic is warming 3X faster
Why is Canada warming faster than the rest of the world?
Because of the snow/ice albedo feedback
What is albedo?
It indicates how well a surface reflects solar energy, where dark surfaces absorb more and white surfaces reflect more