Trumpeter Swans remaining in frozen lakeIn Images by Matt ShetzerFebruary 21, 2018As the lakes freeze up in Alaska, the Trumpeter swans consolidate in the last part of open water.Stock Image #20151103-145725Trumpeter Swans remaining in frozen lake was last modified: February 21st, 2018 by Matt ShetzerTrumpeter Swans remaining in frozen lake was last modified: February 21st, 2018 by Matt Shetzer