Tom Stephenson and Scott Whittle have created the most innovative and complete guide to warblers available in The Warbler Guide. In this video they describe the challenges in aging and sexing warblers and how the book helps develop this skill.
Click here to learn more about The Warbler Guide. The book is just in and started shipping to stores. Order a copy today!
For more tips on how to use The Warbler Guide and how to identify warblers in the field, please see additional videos in this series.