๐ŸŒฒ Dendrochronology

Mean ring widthโ€”
Cross-date rโ€”
Drought yearsโ€”
Spanโ€”
Ring Width Index
w_t = b + cโ‚ยทT_summer + cโ‚‚ยทP_summer + ฮต
Cross-dating: match ring patterns between trees using Pearson r. Narrow rings โ†’ drought/cold. Wide rings โ†’ warm/wet summers.

Related simulations

๐ŸงŠIce Core Record ๐ŸŒธPollen Analysis โ˜ข๏ธIsotope Dating