Climate change and biodiversity Flashcards
What is the IPCC partnership?
World Meterorological Organization and United Nations Environment Programme
What is a negative feedback loop?
When inputs lead to reduction of inputs.
Why are feedback cycles important?
they make models more complicated, and positive feedback cycles accelerate warming
what is the atmosphere at 10 km above the surface?
troposphere
What is the atmosphere at 10km to 50 km?
stratosphere
What do cook stoves contribute to global warming?
Black Carbon
How do bark beetles contribute to global warming?
They kill drought-stressed trees, which cause burning, and release carbon dioxide and black carbon
Methane is a precursor to what?
The troposphereic ozone
How much will global temperatures increase by 2100?
1.1C and 6.5C
What evidence is used to determine whether we are entering the Earth’s 6th mass extinction event?
The modern rate of extinctions compared to the background rate.