Time Schedule:
Julian P. Sachs
ATM S 554
Seattle Campus
Provides a critical evaluation of the most commonly applied paleoclimate proxies from the ocean, land, and ice sheets. Offered: jointly with ESS 554/OCEAN 554.
Class description
Climate proxies are sources of climate information from natural archives such as sediment cores, ice cores, corals, and tree rings. Because the instrumental record of climate is short, spanning the last few decades in most places, the geologic record is the only source of climate data for evaluating natural variability on decadal-to-centennial (and longer) time scales. An enormous variety of paleoclimate indicators are in use, with new ones being developed constantly. Some provide quantitative information on a specific climate variable, such as sea surface temperature. Many others provide qualitative information on one or more variables. The goal of this course is to critically evaluate the robustness and limitations of the most commonly applied climate proxies from the ocean, land, and ice sheets.
Student learning goals
General method of instruction
Recommended preparation
Class assignments and grading