Tom Stephenson and Scott Whittle, authors of The Warbler Guide, have a reputation for presenting information to their readers in new and helpful ways. This includes looking at birding in the field as realistically as possible while teaching people to not just look for the same obvious features every time when trying to identify a bird. Taking it to another level, the two have a sheet designed to help birders determine the age and sex of the warbler they are viewing:
And to check out the free downloads we’re currently offering, check out the links below:
Crossley ID Guide Raptors : A sampler raptor guide in PDF format
Quick Finders from The Warbler Guide : A ‘quick finder’ designed to help you identify over 50 warblers faster with targeted color photos.