Acoustic Data in a Visual World: Addendum – Tanner and the Dennis Recordings Revisited

Exchanges with Chuck Hunter in a private Facebook group and in conversation inspired this addendum. If you haven’t read the original post, 2023 in Retrospect (Part 4): Acoustic Data in a Visual World, I encourage you to check it out first. Chuck’s comments led me to reconsider Tanner’s response to the Dennis recording, which resembles […]

An Anniversary

Two years ago this morning, I saw an Ivory-billed Woodpecker. It’s my only certain sighting in over 15 years of searching. For new readers, I’ve had two others of which I am slightly less certain and another handful about which I’m a lot more skeptical. To honor the occasion, I’m going to repost my voice […]

Multiple Lines of Evidence Suggest The Persistence of the Ivory-billed Woodpecker in Louisiana Published in Ecology and Evolution

Our peer-reviewed paper is available here. Update: The production error has apparently been corrected as of 1 pm on May 19. If you’ve read the paper already, be sure to clear your history to see the corrected version. First, a shoutout to my co-authors: Tommy Michot, Peggy Shrum, Patricia Johnson, Jay Tischendorf, Mike Weeks, John […]

Evidence: Project Coyote 2009-2018

Summary Evidence collected by Project Coyote in two parts of Louisiana from 2009-2018 should, on its own, suffice to justify maintaining the Ivory-billed Woodpecker’s current listing as an extant, endangered species in the United States. Others may differ, but I think the totality of the evidence does even more, making a compelling case that the […]

Trip Report: October 17-23, 2017

The first trip of the season was relatively uneventful, although we heard possible single and double knocks on Thursday morning and afternoon. Unusually heavy hunting activity and bad weather kept us out of the field on Saturday the 22nd and most of the Sunday the 23rd. Peggy Rardin Shrum joined me from Tuesday through Friday. […]