Jul 20 2010
Brown Booby in Delaware Bay
Whenever the display on my cell phone reads, “Frank Rohrbacher,” I have a very predictable Pavlovian response. I feel the adrenaline start to flow and I instantly throttle up to the birder equivalent of DEFCON 2. Of course, Frank will call about ordinary matters from time to time, but variable-schedule reinforcement is the most potent [...]
