Wednesday, October 20, 2021

-- In Time For Halloween: The Haunting ;) --

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People talk a lot about how politically polarized the country is these days… though perhaps it’s actually always been polarized and modern-day digital media have simply exacerbated and shone a bright light on the divisions.  Anyway, the polarization is interestingly reflected in the Ivory-bill debate as well, as over time, both sides have dug in their heels perhaps even more so. In lieu of the recent USFWS pronouncement, long-time IBWO proponents, especially those who have some vested interest (because of their prior efforts, vocal arguments, reputation, etc.) in the debate, have possibly hardened their stands and are campaigning for a reversal of the USFWS recommendation, while scoffers may be losing all patience. With that said, there are some skeptics who admit they would love to be proved wrong, love to see the IBWO documented, but just find scant little solid evidence for any optimism. And vice-versa there are a few former believers, who by now have surrendered most hope, and must wonder if the species even actually ever made it through the 1940s bottleneck. There are also many, who like myself, still think a few remnants do exist, but wholly doubt the species can be saved even if found and protected. Maybe we’d have them around another 10 - 25 years, but short of some sort of massive and uncertain cloning project, then what?

Anyway, despite my gut instinct that a few stragglers still fly, there is one element that has always haunted me a bit in this saga. For those who have followed the story since the official Big Woods search went public, you may well recall the leucistic (largely white) Pileated that was spotted, and photographed, early on (you can google “Pileated Woodpecker +leucistic” if you need to see examples). The ghostly, heavily-white bird caught on film could hardly be mistaken for an IBWO, but it always made me nervous to wonder what the offspring and siblings of that bird might’ve looked like (and for that matter the offspring of its offspring, etc…) — leucism comes in a variety of degrees and forms; might not a more partially-leucistic Pileated (or even a crow), in a brief look (and almost all IBWO sightings are brief), lend the appearance of an Ivory-bill? (indeed, ornithologist Noel Snyder once reported just such a specimen in Florida). Several other varyingly leucistic PIWOs popped up on the Web, BTW, in the months after the Arkansas Big Woods encounter.  Of course leucistic birds are relatively rare… but, of course IBWO sighting-claims are themselves very rare. What percentage of the best sightings are just leucistic birds of other species?

Again, what we need are prolonged, clear-cut sightings/video from credible, knowledgeable observers.


p.s.... Matt Courtman spoke with believer Geoff Hill for well over an hour on his IBWO podcast last Mon. night and will probably have a link to it at some point (...I'll post link here when I see it). And he'll likely have another guest next Monday.

(Hill) link here:

https://www.youtube.com/watch?v=2KR4AiUij6g


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Saturday, October 16, 2021

-- More Stuff... --

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When it rains it pours… after some years of bloggish dormancy, news keeps coming for the moment… though I expect after the USFWS final decision at end of November things will slow down once again (no matter which direction the decision takes, and I don't believe there is anything forthcoming, short-term, that will move the needle on their decision).

Anyway, a few links or mentions for now:


1)  Mark Michaels implies in a note that he and/or the National Aviary that employs him will have something further to say publicly about their research (in La.) and the USFWS proclamation before end of Nov.


2)  In a prior post I mentioned J. Christopher Haney’s forthcoming book on the IBWO and cognitive aspects of the search. His recent appearance with Matt Courtman for IBWO discussion is available here (~90 mins., but you can speed through some parts):

https://drive.google.com/file/d/1k4wqNwMdMv8QnNOWqJIwtcm6gTkWLu5B/view


...and on this coming Monday (10/18) Courtman will have another Zoom discussion, this time with ornithologist (and Choctawhatchee searcher) Geoff Hill:

https://www.facebook.com/events/930432581204311?ref=newsfeed


3)  And can’t neglect to mention that Mike Collins, who once spoke of throwing in the towel on the IBWO debate, is back with another new paper here, in an open-access journal:

https://www.worldscientific.com/doi/epdf/10.1142/S2591728521500201


…it’s mostly a rehash of his rehashes of his rehashes (and I don’t mean that as a putdown, but just as a warning to folks well-familiar with his work and arguments, that most of this 34-page paper you will have read before, though this gives a nice re-overview), but it does contain one new idea… and Mike is nothing if not an idea-generator.

His new notion is to focus on acoustics and employ A horizontal array of microphones” that  “would make it possible to detect weaker sounds and determine the directions of sources. This approach has the potential to lead to the discovery of a nest, and it might be more effective if the array is placed above the treetops, where sounds might propagate to longer ranges.”


Anyway, read it all for yourself; makes for a nice review of both some IBWO history as well as more recent events/arguments... as for finding a nest hole, well, don't hold your breath.


...and one last note: with all the publicity the Ivory-bill has once again received in the last month, its picture plastered all over the press once more, you can pretty much count on yet a new flurry of (mistaken) "sightings" coming from the public-at-large. So beware.

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Thursday, October 14, 2021

-- Onward --

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Tim Gallagher, who has a bit of interest in the decision ;) has written a piece for Audubon regarding the USFWS recommendation to declare the IBWO extinct:

https://www.audubon.org/news/is-it-really-time-write-ivory-billed-woodpeckers-epitaph-0?fbclid=IwAR2dAiSANIcCa52hnFzXi5-OSmcoBzHn9yejdLyeB2i1Ufse1Qzdf8yvAfo


It largely rehashes the arguments that have been made all along and Tim’s own personal experience, and Tim is a good writer so it is an enjoyable read. But with that said, I was disappointed that toward the end, and you could hear the frustration/aggravation in his words while writing about the difficulty of attaining evidence strong enough to sway skeptics, he ventured over-the-top with this bit:


“So, unless someone manages to take the most stunning, crisp, unbelievably vivid photograph or video imaginable—or better yet, find an active nest that other researchers can view—it may not be universally believed.”


No, it does not require “the most stunning, crisp” or “unbelievably vivid” photographic evidence to demonstrate this species’ existence. Crappy, blurry, but closeup photos that simply show a few key features will do, or fuzzy, prolonged video of very mediocre quality will suffice… and that is what we haven’t had for an amazing and disappointing 75+ years. One doesn’t require a Leica camera with a 600 mm. lens… an iPhone may do the trick (…or, if you were to believe Fielding Lewis, a Brownie camera suffices nicely). So folks please don't hold back your photos of Ivory-bills because they're not of stellar, award-winning quality ;)


There are plenty of reasons to explain why getting such a photo or video may be difficult… but, given what has been accomplished with other rare species, it is also difficult to explain the lack of even one given the effort put in over this long a time. "I couldn't get my camera out fast enough," "I couldn't get the camera to focus in time," "I was so stunned, I didn't even think to reach for my camera"... gets a li'l old after awhile... coulda, woulda, shoulda.

And photographic evidence is not the only possibility. A clear, prolonged sighting by a truly universally-respected, and skeptical, ornithologist or birder would definitely rev up  belief in this species, or even such a sighting by a large group (say 8 or more) of less well-known, but very experienced, birders, could do it. ...David Sibley saying "I think I may have seen an Ivory-billed Woodpecker" wouldn't do it, but David Sibley saying "I saw an Ivory-billed Woodpecker" would! A slimmer possibility might be finding Ivory-bill DNA at a nest hole or foraging site… let alone a dead carcass.

These are not near-impossible levels of evidence to achieve; in fact they are possibly inevitable, given enough time (whatever that be), IF the species is indeed extant. And IF the bird is finally documented to everyone’s satisfaction, stunned ornithologists and naturalists worldwide will likely regard it as one of the greatest, most incredible sagas in all of zoological science and history. Meanwhile, we believers, will quietly (or, perhaps not-so-quietly) shake our heads, knowing it could hardly have turned out otherwise.


p.s…. Tim encourages everyone with thoughts on the matter to comment to the USFWS before they make their final decision at end of November:

https://www.federalregister.gov/documents/2021/09/30/2021-21219/endangered-and-threatened-wildlife-and-plants-removal-of-23-extinct-species-from-the-lists-of#open-comment

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Saturday, October 09, 2021

-- Another Book On the Way --

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Kind of funny that just as the Gov’t. is wishing to proclaim the IBWO extinct, yet another book is coming out about this not-so-dead topic — I already mentioned Guy Luneau’s new volume just a few posts ago (and I suspect at least one or two more volumes are currently in the works). And now “Woody’s Last Laugh: How the Extinct Ivory-billed Woodpecker Fools Us into Making 53 Thinking Errors” by J. Christopher Haney is due out in less than 2 months (in time for Christmas), taking a slightly different (cognitive psychology) slant on the long-time debate over this species:

https://tinyurl.com/5h9y5v6u


The resilience of this bird in human cognition, if not in physical presence, is phenomenal ;)

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ADDENDUM:

Turns out that Matt Courtman is doing a Zoom discussion with Dr. Haney this Monday night (Oct. 11) at 8pm. for anyone interested; details here:

https://www.facebook.com/events/285309080104593/?ref=newsfeed



Wednesday, October 06, 2021

-- Debate Continues, Comment Period Ends Nov. 29 --

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New "Birdwatching" article offers nice space/time to the opposing viewpoint of IBWO delisting (skeptics of the skeptics, including Fitzpatrick, Hill, Gallagher, Collins, Michaels, Luneau, Courtman...):

https://www.birdwatchingdaily.com/news/species-profiles/longtime-ivory-bill-searchers-call-delisting-absurd-really-premature/

The public comment period on the USFWS recommendation ends Nov. 29, and the link for registering a comment is here:

https://www.federalregister.gov/documents/2021/09/30/2021-21219/endangered-and-threatened-wildlife-and-plants-removal-of-23-extinct-species-from-the-lists-of#open-comment

(...of course, well-reasoned comments against delisting are encouraged)

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Tuesday, October 05, 2021

-- And the Beat Goes On --

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Another story on the USFWS's decision... the first one I've seen including Geoff Hill's view on the topic (but I've only read a fraction of the plethora of press reports so I may have missed some others):

https://www.tampabay.com/news/environment/2021/10/05/floridas-ivory-billed-woodpecker-is-officially-extinct-but-a-few-still-hope/

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ADDENDUM:

...and now more positive commentary from believer Geoff Hill here:

https://www.wsfa.com/2021/10/06/auburn-researcher-curator-birds-refutes-claim-that-ivory-billed-woodpeckers-are-now-extinct/