Princeton University Press’s Field Guide to North American Flycatchers: Empidonax and Pewees is definitely geared towards more serious birders. It includes the highly similar Empidonax flycatcher family as well as four pewees and Olive-Sided Flycatcher. The guide is split into two parts: How to Use the Guide and the Field Guide proper. How to Use Continue reading Field Guide to North American Flycatchers: Empidonax and Pewees The post Field Guide to North American Flycatchers: Empidonax and...
