Klaus
Klaus's Courses
- Bird Photography with Melissa Groo
- The Wonderful World of Woodpeckers
- Be a Better Birder 1: Size and Shape
- Be a Better Birder 2: Color and Pattern
- Be a Better Birder: Duck and Waterfowl Identification
- Ornithology: Comprehensive Bird Biology
- Bird Song Basics: Getting Started with Birding by Ear
- Understanding Bird Behavior
- Be a Better Birder: Warbler Identification
- eBird Essentials
- Be a Better Birder: Sparrow Identification
- Anything but Common: The Hidden Life of the American Crow
- The Wonderful World of Owls
- Growing Wild: Gardening for Birds and Nature
- Be a Better Birder: Hawk and Raptor Identification
- Be a Better Birder: Shorebird Identification
- The Wonderful World of Hummingbirds