Readers’ wildlife photos and hummingbird cam

December 16, 2016 • 7:30 am

We have two Squirrel Photographers today, and an animal cam at the bottom.

These two pictures are from reader Justin Martin:

As part of your creature feature, I think you may enjoy these, since you seem to also have an affinity for squirrels as I do. This particular squirrel I believe is an Andean squirrel (Sciurus pucheranii), native to the Andes region of Colombia. I visited the lovely country two weeks ago for a period of two weeks and this lovely little one (about half the size of our standard grey ones in North America) was wandering around my hostel in Medellin. She (?) was quite eager to get close when food was offered and seemed as curious about we humans as we were about it. Enjoy!

squirrel2

squirrel4

Reader Ken Elliott from Oklahoma sent a good American squirrel:
The berries are ripe, the air is cold, and the squirrels that frequent our trees need to fatten up. I love this picture because I happened to catch this little guy’s front paws grasping the branches near his head. My new iPhone 7+ has an incredible camera. Hopefully I’ll be able to document how fat these guys get this winter with periodic captures through the cold months.

cfd84700-fb51-4661-8cf4-9fdd910cb604

And here’s a live animal cam showing a green-and-white hummingbird mother and babies, nesting outside a hotel in Peru. It was set up just recently, and the babies, fed frequently, are growing fast. If you watch frequently, you might catch the parent. Here’s the skinny from the Cornell Lab Bird Cam site (h/t to reader Taskin, staff of Gus):

Next to nothing is known or published about this species [JAC: it’s Amazilia viridicaudaendemic to eastern Andean forest], and when guides at the Inkaterra Machu Picchu Pueblo Hotel found the nest during incubation, the countdown started ticking. From egg laying to fledging only takes about 32-36 days, and the technical staff on site had to scramble to get a camera installed, powered up, and connected to the internet. The eggs have hatched and the female is now caring for two chicks. Despite bad weather and problems with the service provider, we were able to get everything working in time to see the first few days post-hatch on camera, and while technical glitches may still arise, we wanted to be sure you had the chance to experience these diminutive birds firsthand. The biggest challenge to seeing these birds fledge isn’t even the technical aspect of the cam: it’s the high chance of the nest being predated or failing prior to fledging. Across the tropics, the rate of nest failure in open cup nesting birds can be 80% or higher! This figure holds for many of the tropical hummingbird species that have been studied, and we can’t know whether this particular nest will survive; however, most birds in the tropics cope with this reality by nesting multiple times within the breeding season, and laying fewer eggs per attempt — literally, not putting all of their eggs in one basket! Thanks for watching and learning with us.

Friday: Hili dialogue

December 16, 2016 • 6:30 am

It’s Friday, December 16: exactly two shopping weeks before the birthday of Professor Ceiling Cat (Emeritus). It is also, according to the Foodimentary Site, National Chocolate Covered Anything Day, and I think that most of us can manage to celebrate that appropriately. It’s also the Day of Reconciliation in South Africa, which ended apartheid not by mass slaughter, but with peace, contrition, and forgiveness. Would this be possible in today’s world?

On this day in 1942,  SS chief Heinrich Himmler ordered the Nazis to begin exterminating the Romani people (“gypsies”) in Auschwitz.  Exactly five years later, William Shockley, John Bardeen and Walter Brattain built the first practical point-contact transistor at the Bell Laboratories. In 1956 all three received the Nobel Prize in Physics. (How many of you remember transistor radios? I used to listen to mine under the covers with an earphone, escaping detection by the parents.) And on December 16, 1991, Kazakhstan declared independence from the USSR.

It was a good day for writers, artists, and musicians: notables born on this day include Ludwig van Beethoven (1770), Jane Austen (1775), Wassily Kandinsky (1866), and Nöel Coward (1899). Others born on December 16 were Margaret Mead (1901), Arthur C. Clarke (1917), Philip K. Dick (1929), and Liv Ullman (1938). Those who died on this day include Elinor Wylie (1928) and Dan Fogelberg (2007). Meanwhile in Dobrzyn, Hili is about to have what the Poles call “second breakfast”:

Hili: I contemplate the passing of time.
A: But I would like to sit on this chair.
Hili: There is no conflict. It’s been an hour since breakfast, I’m going to the kitchen.
dsc00002b
In Polish:
Hili: Kontempluję przemijanie czasu.
Ja: Ale ja chętnie usiadłbym na tym fotelu.
Hili: Nie ma kolizji, minęła godzina od śniadania, idę do kuchni.
D*g lagniappe: In snowy Montreal, Linux Bernie (aka “the Cadet”), staffed by Claude and Anne-Marie, is looking forward to his next romp in the snow. I think, however, he needs a shave!
dscn5648

Rime-covered squirrel

December 15, 2016 • 2:30 pm

Reader Christopher Moss took these awesome photos of a gray squirrel this morning. His notes:

The snow is falling again, but this fellow is still out for his sunflower seeds! Photographed on the front deck as usual, with an Olympus OM-D E-M5 and a Panasonic 100-300mm lens.
Note the use of the tail as an umbrella.
squirrel
pc150519

From the Big Think: more confirmation bias about the benefits of religion

December 15, 2016 • 1:00 pm

I’m starting to really suspect that The Big Think is a misnomer; perhaps it should be called The Big Thunk, for it often produces a lot of sound without much thought. Case in point: Derek Beres’s new piece at that site called “Did religion help our brains evolve?” His implicit answer is “yes.” First, though, here’s who he is, taken from hiBeres’s own webpage:

Derek Beres is a multi-faceted author, music producer, and yoga/fitness instructor based in Los Angeles. He is the creator of Flow Play, an innovative program that fuses yoga, music, and neuroscience, offered nationally at Equinox Fitness.

And here’s his Big Think:

Neurotheology was born.

The term, also known as spiritual neuroscience, is a modern attempt of rectifying distance between neurochemistry and religious experiences. In many ways this is a chicken-or-egg debate. Did the human brain evolve to experience spirituality or were those yearnings what shaped our brain? Recent research hints at the latter.

I’m not sure what he means about “rectifying the distance between neurochemistry and religious experiences”: does he mean that they should be fused, or simply that the former should investigate the latter? Well, the latter is already being done, and in support of his Big Think hypothesis—that religious yearnings evolutionarily shaped our brain—he offers very thin gruel indeed:

One study investigated nineteen devout Mormons—a very small sample, it must be noted. Researchers pulled from William James’s classic, The Varieties of Religious Experience, to define the experience: euphoria, noetic insight, feeling at one with oneself and others. This study follows many other similar attempts at locating the chemical correlates of bliss and rapture, as well as hormones triggering contemplation and mindfulness.

Researchers hoped to isolate the experience in order to replicate it more widely. As they write,

“A neuroscience of religious and spiritual experience is a key step for understanding the motivation of religious behavior and health effects of religious practice across communities. We selected a Mormon population for studying subjective religious euphoria because of the centrality of charismatic religious joy (colloquially, “feeling the Spirit”) in both Mormon theology and practice, and the high frequency with which adherents to the faith report experiencing these phenomena in their daily lives.”

Each young adult (mid-twenties to thirty) was given eight-minute long tasks associated with their devotional discipline, such as reading passages from the Book of Mormon or viewing LDS quotations. While there is no ‘religious center’ in the brain, the self-reported spiritual experiences activated distinct brain regions, including the nucleus accumbens—our brain’s reward center—and the frontal lobes, associated with an ability to form social relationships. These lobes serve as the brakes of the paralimbic system, calming our innate animal emotional responses with reason and logic, which is important when dealing with others in a social setting.

This study led researchers to speculate that the origins of our modern social structure were aided thanks to a spiritual impulse. While this yearning does seem inherent, archaeologist Steven Mithen would likely disagree that religion created the impulse. He points to the neurological origins of religion in cognitive processes dealing with technical, social, and natural history—three once-separate domains that united roughly forty thousand years ago.

But wait a tick! That study didn’t have proper controls! Yes, the Mormons showed more activity in the nucleus accumbens when read more Mormon-y passages, but what if you gave the same test to a bunch of English professors (not postmodernists) and then read them passages from boring science papers, from the newspaper, and from great literature? Maybe they’d show the same result! Would that imply that a “literature impulse” was not only inherent, but helped shape the evolution of modern society? All the authors showed is that Mormons trained to accept Church dogma showed activation of the brain’s “reward center” when they heard that dogma. Big whoop! And even if there were a specific area that lights up most strongly when you hear scripture, that says absolutely nothing about whether religion helped shape the human brain over evolutionary time. The nucleus accumbens is certainly present in other primates. Was capuchin society also shaped by religion?

And of course there are many alternative theories about how religion was a byproduct of other forces that shaped our brains: the advantage of following authority, the advantage of having an agency-detection facility (Pascal Boyer’s thesis), the need to find explanations for distressing phenomena like diseases or lightning (i.e., adaptive human curiosity), and so on ad infinitum. To claim that one silly experiment with Mormons implies that religion helped shape the evolution of our brain is simply fatuous.

To be fair, Beres does mention another non-religion explanation, though the one he limns doesn’t make much sense. But in the end he returns to his thesis by saying this:

It is often argued that morals are meaningless without religion. Yet as journalist Ta-Nehisi Coates recently admitted regarding atheism, non-belief is more likely to inspire an appreciation of the moment—and the people you’re surrounded by. Anthropologists have shown at length that our forebears form communities and bond for reasons of survival, not metaphysics.

This does not discount religion’s role in our social evolution, however. While fundamentalist religion is dangerous to culture—the potential appointment of Betsy DeVos as secretary of education is one such instance—communities formed around ritual have played a primary role in our understanding of how societies operate. One need not be a believer to recognize the wonderful charitable work by religious organizations, nor question its beneficial impact on the psychology of mankind.

Now he’s talking not about biological evolution, as implied in his title, but about social evolution, and yes, religion has clearly played a role in social evolution. But whether that role is salubrious is unclear, even if you drag in charitable work (money usually going to religious causes) and human psychology. (I’d love to see Beres’s data supporting the thesis that religion’s net impact on human psychology was clearly beneficial.)

Big Think? More like Big Stink. This article, like so many others, was written merely to make the religious feel better about themselves. “Yes, yes,” they’ll say, “Our very brains are the products of religious belief.” That’s not very far from saying that are very brains are the product of God.

David Attenborough, SJW version

December 15, 2016 • 10:15 am

Here’s a video sent by an anonymous reader. Yes, of course it’s a parody, but it has a sting in its tail.

The only comment I’d add is Faux-Attenborough’s wondering why a genderfluid lion would have an evolutionary advantage from mating with a hyena? Well, it wouldn’t of course, but lots of sexual behavior in our species has no evolutionary explanation, including homosexuality. Just because something doesn’t have an evolutionary advantage doesn’t mean it doesn’t occur, or that pointing it out is some kind of faux pas.

But what about the video’s claim that “there is no gender binary.” What about a strong bimodality with intermediates, which is what it seems like to me.

Do you think the video is in poor taste?

The fifth anniversary of Christopher Hitchens’s death

December 15, 2016 • 8:40 am

I don’t know how I missed it this morning, but it was five years ago today that Christopher Hitchens (born only a few months before me) died of throat cancer.  After he died, the readers and I offered several tributes, including a musical number. There were seven posts, and some lovely and moving sentiments; see them here, herehere, here, here, here, and here. This was my own inadequate tribute:

screen-shot-2016-12-15-at-8-26-36-am

Hitchens copy

I met Hitch only once—at the Ciudad de Las Ideas meeting in Puebla, Mexico in 2011. He was smoking a cigarette outside the entrance to the auditorium, and I was surprised, for I thought he announced in Vanity Fair that he’d given up the ciggies. He hadn’t. They and the booze would, of course, kill him.

I was on the bus waiting to go back to the Mexico City airport, but got off it to go chat with Hitch for a minute. I introduced myself, and we talked about this and that, including our mutual dislike of Robert Wright’s goddycoddling (Wright was at the meeting). I then snapped Hitch’s photo. He was wearing a Kurdish flag and a poppy in his lapel. I never saw him again.

hitch

I learned of the anniversary  this morning from a general email sent to Sam Harris’s subscribers. Here’s what Sam put up today, a short piece called “Missing Hitch.”

It has been five years, my friend.

Five short years since you taught us how to die with wisdom and wit. And five long ones, wherein the world taught us how deeply we would miss you.

Syria. Safe spaces. President Trump.

What would you have made of these horrors?

More times than I can count, strangers have come forward to say, “I miss Hitch.” Their words are always uttered in protest over some new crime against reason or good taste. They are spoken after a bully passes by, smirking and unchallenged, whether on the Left or the Right. They have become a mantra of sorts, intoned without any hope of effect, in the face of dangerous banalities or lies.  Often, I hear in them a note of personal reproach. Sometimes it’s intended.

You are not doing your part.

You don’t speak or write clearly enough.

You are wrong and do not know it—and it matters.

There has been so much to say, and no one to say it in your place.

I, too, miss Hitch.

I also think often of “What would Hitch have to say about this?” when there’s some political or social event. What would he make of Social Justice Warriors? Trump? Who knows? All we know is that there’s a huge void in the ether where his essays would have been.

There was no other humanist or atheist who so excelled in all the skills of oratory, writing, and thinking—and the man was ferociously eloquent and literate. There’s nothing else to say except I wish he were here.

Readers’ wildlife photos

December 15, 2016 • 8:30 am

We just had an animal post (below) and now some lovely ferns from reader Marilee Lovit:

These are ferns I collected last summer into my plant press, and now have mounted on herbarium paper (using methyl-cellulose for glue). I photographed the mounted specimens before attaching herbarium labels. (I will attach labels with all the collecting information before giving the specimens to an herbarium.)
The genus Dryopteris has a lot of hybridization. The first photo is Dryopteris intermedia, which is diploid. The second photo is Dryopteris cristata, which is tetraploid. And the third is Dryopteris x boottii, a sterile triploid hybrid of the first two.
dryopteris-intermedia-16-2-mlovit-010
dryopteris-cristata-16-5-mlovit-021
dryopteris-x-boottii-16-10-mlovit-024
Here are 2 more ferns. Dryopteris carthusiana is a tetraploid.
dryopteris-carthusiana-16-4-mlovit-014
It hybridizes with Dryopteris intermedia (diploid, photo above), and the result is a sterile triploid named Dryopteris x triploidea.
dryopteris-x-triploidea-16-9-mlovit-017
These several species of the genus Dryopteris were collected from one area in Maine. Another Dryopteris species occurs very nearby, Dryopteris campyloptera.