Figure 6.
Pan‐arctic maps of the total number of days loitered TΣn+ for the retreat seasons of 2011–2013, using two values of n: (top) n = 2 (i.e., “2+”) and (bottom) n = 4 (i.e., “4+”). Ice concentration is from SSMIS data.
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.