#BlackBirdersWeek emerged last year from a groundswell of support for Christian Cooper, a Black man and avid birder, who was harassed by a white woman while birding in Central Park. This year is all about celebrating Black joy. Co-organizer Deja Perkins talks about how the week went and why it's important to observe nature wherever you live.Send us your birding highlights! We're at shortwave@npr.org.