William Forum Role: ParticipantActive Since: September 3, 2018Topics Started: 0Replies Created: 3 Profile Topics Started Replies Created William's Courses Be a Better Birder 2: Color and Pattern Ornithology: Comprehensive Bird Biology Nature Journaling and Field Sketching The Wonderful World of Woodpeckers Be a Better Birder: Duck and Waterfowl Identification Feeder Birds: Identification and Behavior Be a Better Birder: Hawk & Raptor Identification Archived Series Anything but Common: The Hidden Life of the American Crow The Wonderful World of Owls