Homepage > Birding > Rare Birds of St. Louis Co. MN – April Rare Birds of St. Louis Co. MN – April Posted on April 1, 2020April 18, 2020 by Jess No, this isn’t an April fool’s joke! Willow ptarmigan has been spotted in the county historically this month. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related