Fig. 5.
Cross-spectral analyses between anomaly records. Cross-spectral analyses between records of the aridity anomaly (Δ Fe/sum), IWMW anomaly [Δ ln (Fe/Si)], and the anomaly in the EASM.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.