Martha Forum Role: ParticipantActive Since: April 1, 2016Topics Started: 0Replies Created: 1 Profile Topics Started Replies Created Martha's Courses Ornithology: Comprehensive Bird Biology Bird Song Basics: Getting Started with Birding by Ear Spring Field Ornithology—Northeast Be a Better Birder: Warbler Identification Nature Journaling and Field Sketching Bird Photography with Melissa Groo How to Paint Birds with Jane Kim Be a Better Birder 1: Size and Shape Be a Better Birder 2: Color and Pattern Be a Better Birder: Duck and Waterfowl Identification Feeder Birds: Identification and Behavior Understanding Bird Behavior Be a Better Birder: Shorebird Identification Archived Live Series eBird Essentials Joy of Birdwatching