Strips, Flakes, Chips, Chunks, and Slabs: Squirrels, Pileated Woodpeckers, and Ivorybills, Part 4

Careful examination of bark chips found in conjunction with extensive scaling is one of the key elements in our diagnostic gestalt, but “chips”, a term I’ve been using for years, is both inaccurate and too vague for what we believe is being left behind by Ivory-billed Woodpeckers and for differentiating it from the leavings of […]

Trip Report 12/26/15-1/2/16

I made the mistake of trying to save on flights (actually paid with miles this trip), flying out of LaGuardia and a change of planes in Dallas. I left New York with a bad cold, and the first leg of the trip was miserable. Little did I know that the second leg would be worse. […]

Tanner and Population Density

I recently gave a talk to the Rockland County Audubon Society, and a member raised what I think is the strongest question about our evidence and about the persistence of the Ivory-billed Woodpecker in general. “How could the species have survived in such low numbers and at such low densities?” In other posts, we’ve pointed […]