Tuesday, July 23, 2024

— Pileated Fun —

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While just biding time, will pass along this wonderful Facebook post showing 3 Pileateds ‘frozen’ in place for seconds "over five minutes" as explained therein:

https://www.facebook.com/share/v/u6TcPi44ZaeMwpfv/

…while at it, will also throw in this old clip of a partial leucistic PIWO parent feeding its offspring:

https://www.facebook.com/share/p/oCPMmKVwLnE7Y4Lf/

…and a few more leucistic examples here:






With all the distractions and important stuff going on in the country for next few months, am debating how much time to even spend posting here, since I’m not expecting much significant, new IBWO content to cover, so if the blog goes silent for awhile, well just busy with other things.

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Tuesday, July 16, 2024

-- Not Too Encouraging --

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An interesting (if somewhat pessimistic) post from Fred V. on IBWO success and detection from scaling form, beetle presence, and tree type in any given locale:

https://www.facebook.com/share/p/3oCr8smMiHC8BACY/

I’m not willing to vouch for every assertion Fred makes here (for example: “From ~ 1840 to 1907 measured inbreeding was already high range wide”; not sure we know that?), but the gist sounds right, even without knowing with certainty the full range of the IBWO diet or their reproductive success rates of late. I certainly hope he is wrong here (but acknowledge he could very well be right):

The IBWO total population is now very low.  Over 20 years there has only been ~ 18 to 22 different birds likely seen, some of these now dead."

With that said, he does note that "genetic issues could be critical by 2025" which is, in a sense, almost an optimistic take, since most skeptics would likely argue that genetic issues already prevailed decades ago.

Perhaps David Martin or Chuck Hunter will respond in comments to the post if they take issue with anything in particular in Fred’s overview.

And Fred ends with a teaser line about a microevolution hypothesis that he doesn’t spell out, but I s’pose may be fleshed out in a separate posting?

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Saturday, July 13, 2024

-- Head Cams --

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John W. presents an updated recommendation for a head-cam (Akaso Brave 4) for IBWO searchers here (mentioning several others as well):


https://docs.google.com/document/d/1CYY13-5Hx10nIxZEJxlH3TnXA90SHHL9/edit?fbclid=IwZXh0bgNhZW0CMTEAAR34tdPOoloFqfNvvdQt04VExuj24J5KB0R5qxGfX54RQoi5hCgoUbPEo-U_aem_BNXPXFNs0HQN6Rw9BJalwg


By now, I’m not very optimistic about the probability of ANY ground-based, (shaky) human-operated camera capturing an adequate photo of a flying IBWO… for trying to persuade skeptics or serious birders, the results of the last 20+ years have been mostly abysmal, and I suspect only a skillfully-operated drone or an automatic remote cam focused on a cavity or foraging site may ever likely suffice (also despite 20 years of failure)... though IF an active cavity or foraging site is ever identified, well, then a 1950’s Brownie camera will be quite sufficient ;)


If one does have the desire/dollars to invest in a headcam be sure to factor in all the pertinent variables, besides quality, that may affect your choice (price, weight, ease-of-use, battery-duration, sturdiness, waterproofness, warranty), and there are plenty of other reviews of headcams online (look for truly independent reviews, not just manufacturer-promoted sites), and John suggests several features or specifications to keep in mind.


Meanwhile, the sighting claims for Ivorybills keep popping up across the internet, over and over and over again, and even those from folks who claim adamantly that they KNOW the difference between IBWOs and PIWOs (because of course they’ve seen dozens of PIWOs before), invariably, if they provide a clear enough photo, turn out to be easily ID’d as Pileated. :(  Go figure… (on a sidenote, I keep seeing the speculation made, and believed, that perhaps some IBWOs and PIWOs have cross-bred... NOOOO, these two separate species/genuses do not hybridize).

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Monday, July 08, 2024

-- Book Miscellany --

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(only Ivory-bill-related mention in this post is at very end)

Since abandoning Elon Musk’s demolition of Twitter I have nowhere to mention books anymore… so, will kill some time citing a few here... mentioned 2 Amanda Montell books a bit ago and will now note a range of others I’ve enjoyed in the last 9 months (though few here will share my tastes). All nonfiction:

1)   Went back to read a bunch of Malcolm Gladwell’s compendiums, always delightful (hard to pick out a favorite; perhaps "Outliers"); don’t exactly remember why I had quit reading him long ago.


2)  However my all-time favorite essayist and columnist (the one I agree with, and relish, the most) is passionate Hal Crowther who unfortunately never had a wide national following, possibly because much (but by no means all) of his writing is focused on the South… those are the works I’ve been reading, but still my favorite, and the one to start with if you are unfamiliar with him (and can even find it) is the broader “Unarmed But Dangerous,” from 30 years ago:

https://www.amazon.com/Unarmed-but-Dangerous-Withering-Fundamentally/dp/1563521938


3)   A few months back a friend noted how often in conversation I’d say “I'm pretty stoic about that…” and then informed me that “stoicism” is quite a hot topic these days!  Little did I know… sometimes treated as a philosophy or a religion or just an approach to life, and in any event several good books/intros to it in bookstores these days (won’t pick a favorite, but we need more stoicism these days!).


4)  One of the celebrities now into stoicism is none-other than Jerry Seinfeld, and I be a Seinfeld-groupie… his volume “Is This Anything?” is just a compendium of his stand-up jokes, which without the visuals, the nuances, the voice inflections, I didn’t think could be funny, but surprisingly loved (and laughed at) almost all of it, though weakened toward end. Probably only for Seinfeld fans, though.


5)  In pursuit of psycholinguistic interests, David Shariatmadari’s “Don’t Believe A Word” is a great read for lay readers, even while hitting upon a lot of academic issues in linguistics study.


6)  David Bessis' "Mathematica" -- fantastic new book about mathematics, from an (intuitive) angle I'd never seen before (and including almost no actual number-crunching); but only for definite math-fans.


7)  Eric Barker’s “Barking Up the Wrong Tree” fun read/advice about life and success (somewhat in the style of Malcolm Gladwell).


8)  Steven Pinker's 2021 "Rationality"; pretty basic, straightforward, well-done take from the popular academic writer.


9)  For more comedy relief (if Seinfeld isn’t your thing), oh my gosh, every birder should have Matt Kracht’s “The Field Guide to Dumb Birds of the Whole Stupid World” on hand.


Probably another dozen+ volumes I've started in last 9 months, but if a book doesn't 'grab' me in first 25 pages I don't finish it :(


Will end with just an old link to a bit I posted over a dozen years ago about Tanner's volume "The Ivory-billed Woodpecker":


https://ivorybills.blogspot.com/2011/05/times-and-prices-change.html

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Wednesday, July 03, 2024

-- Special Day --

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Tomorrow is our big July 4th holiday. Everyone have a fun, safe one!

I’m not really a huge country music fan, but nonetheless a couple of selections for the special day:



…may our grand 250-year experiment not be squandered away this November.


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