When Crossbills Irrupt!!

Bird man, Joe Neal investigates an "irruption" taking place on a local golf course, providing a lesson in evolutionary biology. (Neal is coauthor of "Arkansas Birds," published by UofA Press and "In the Province of Birds, a Western Arkansas Memoir," published by Half-Acre Press).
To learn more about crossbills, click here.
Transition Music: 
"Finch's Theme" by Murder By Death