Ed Yong in the New York Times:
In some birding circles, people say that anyone who looks at birds is a birder — a kind, inclusive sentiment that overlooks the forces that create and shape subcultures. Anyone can dance, but not everyone would identify as a dancer, because the term suggests, if not skill, then at least effort and intent. Similarly, I’ve cared about birds and other animals for my entire life, and I’ve written about them throughout my two decades as a science writer, but I mark the moment when I specifically chose to devote time and energy to them as the moment I became a birder.
Since then, my birder derangement syndrome has progressed at an alarming pace.
More here.