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UW-Madison Arboretum, Madison, WI
16 March - 22 March 2021
Spring officially begins on Saturday, March 20. And just in time for spring, Dr. David Aborn's Weather Forecasts for Migrating Songbirds return! Remember to report observations of Red-winged Blackbirds, Baltimore and Bullock's Orioles, Common Loons, and Barn Swallows to Journey North.