Nat Forum Role: ParticipantActive Since: April 23, 2020Topics Started: 0Replies Created: 2 Profile Topics Started Replies Created Nat's Courses Be a Better Birder 1: Size and Shape Bird Song Basics: Getting Started with Birding by Ear Be a Better Birder: Duck and Waterfowl Identification Be a Better Birder: Hawk & Raptor Identification Archived Series eBird Essentials Joy of Birdwatching