Based on the hilarious book, Effin’ Birds: A Field Guide to Identification by Aaron Reynolds, the funny and functional Effin’ Birds undated 12-month planner is meant to be used your way. Begin at any time.
 

Monthly and weekly spreads feature vintage bird art, accompanied by cussing. A cloth ribbon marker helps keep your effin’ place. With a durable cover, you can take this planner any place you damn well please.