Submitted by ruth on Mon, 03/22/2021 - 3:30pm https://www.allaboutbirds.org/guide/Northern_Cardinal/overview http://www.birdweb.org/birdweb/birds https://merlin.allaboutbirds.org/ https://www.dnr.state.mn.us/mcvmagazine/bird_songs_interactive/index.html
