Brett Westwood in the Forest of Dean, identifies the chiffchaff, the blackcap and the willow and garden warblers. From 2008. Show more Brett Westwood presents the guide to help identify your local ...

Our collaborative work on warblers is primarily led by Dr. David Toews and his group at Pennsylvania State University as a part of their research on the diversification in the New World wood warblers.

Common backyard birds, such as cardinals and goldfinches, love to dine on seeds. But what do warblers eat? These cherished arrivals in the spring tend to avoid bird feeders, so bird lovers need ...