Activity 01
Data Stations: Proxy Evidence Analysis
Prepare stations with ice core graphs, pollen diagrams, tree-ring charts, and Met Éireann temperature records. Groups spend 7 minutes at each, noting patterns of change and human vs. natural causes. Conclude with a class chart comparing evidence types.
Analyse the distinction between natural climate variability and anthropogenic climate change, critically evaluating the proxy evidence , including ice core isotopic records, pollen stratigraphy, and dendrochronology , and the instrumental temperature record used to establish the rate and attribution of observed warming trends.
Facilitation TipDuring Data Stations, circulate with a checklist to ensure each group measures isotope ratios from ice cores, compares tree-ring widths, and notes pollen types before synthesizing their findings.
What to look forPose the question: 'Based on the proxy evidence and instrumental records, what is the strongest argument for distinguishing between natural climate variability and current anthropogenic warming?' Allow students to share their interpretations and justifications, referencing specific data types discussed.