Gleanings of the Week Ending March 23, 2024

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

6 chemical stories of colors through time – A little history of these colors….some very toxic!

Possible Neolithic Body Piercings Unearthed in Anatolia – Over 11,000 years old…found near ears and chins of human remains.

Under Threat in Their Native California, Giant Sequoias Are Thriving in Britain - First introduced to country estates in the 19th century, half a million sequoias now grow in Britain, compared to just 80,000 along the western flank of the Sierra Nevada in California, where they are increasingly imperiled by warming. Up to a fifth of all large giant sequoias in California died in wildfires in 2020 and 2021. The trees in Britain are still relatively young — sequoias can live for more than 3,000 years — and squat. In Britain’s cool, mild climate, sequoias are growing nearly as fast as in California.

Whales That Go Through Menopause Live Longer and May Help Care for Grandchildren - Female tooth whales that go through menopause (narwhals, killer whales, false killer whales, short-finned pilot whales and beluga whales) have longer lifespans than those that don’t, surviving decades past their reproductive prime!

A healthier diet is linked with a slower pace of aging, reduced dementia risk - We have some strong evidence that a healthy diet can protect against dementia…but the mechanism of this protection is not well understood. This study suggests that slower pace of aging mediates part of the relationship of healthy diet with reduced dementia risk, and therefore, monitoring pace of aging may inform dementia prevention. Additional observational studies need to be conducted to investigate direct associations of nutrients with brain aging.

The next pandemic? It’s already here for Earth’s wildlife – The pathogenic strain of avian influenza has killed millions of birds and unknown numbers of mammals. Between January 1, 2003 and December 21, 2023, 882 cases of human infection were reported from 23 countries, of which 461 (52%) were fatal. To prevent the worst outcomes for this virus, we must revisit its primary source: the incubator of intensive poultry farms.

Ultra-fast fashion is a disturbing trend undermining efforts to make the whole industry more sustainable - Ultra-fast fashion is marked by even faster production cycles, blink-and-you’ll-miss-it trends, and poor labor practices. Without change, the industry will account for 26% of the world’s carbon budget for limiting global warming to 2°C by 2050. Established brands such as Gap introduce 12,000 new items a year and H&M 25,000. But Shein leaves them in the dust, listing 1.3 million items in the same amount of time.

Seven ways to improve your sleep according to science – Science and historical perspective.

Warming Waters Bringing More Sharks to the Alabama Coast - Globally, warming waters are driving sharks to new areas where they were previously scarce. Great white sharks, tiger sharks, and bull sharks have all edged northward. From 2003 to 2020, the number of juvenile bull sharks swimming through Mobile Bay rose fivefold.

Incredible Winners of the 2024 British Wildlife Photography Awards – So many great images!

Arctic Sculpture

The 4 eBooks for this ‘books of the week’ post are from Canadian Arctic Producers Co-operative published in 1980 and include sculpture from Inuit artists in 1979-1980…grouped by village. I enjoyed the figures of the Arctic as a place and culture.

Pangnirtung, recent sculpture

Igloolik, recent sculpture

Clyde River sculpture

Coppermine : Sculpture

 I found these 4 eBooks by accident but recently did a comprehensive search for the publisher and found a lot more books so there are more to browse – which I will do over the coming months! These books are a great way to become more familiar with modern Inuit art. There is a Wikipedia entry for the Co-op too.

Our yard/yard work – March 2024

There is a lot going on in our yard this month. The bulbs I planted last year have thrived. The crocus bloomed first followed by the hyacinths and daffodils. The hyacinths don’t seem to bloom as well here as they did years ago in Maryland.

The forsythia bush in the corner of our yard is blooming profusely. I cut some to bring inside…and took some macro pictures of the flowers there. After the bush finishes blooming, I will trim it back significantly. I planted pawpaw seeds under it and I am hoping they come up…start my grove of pawpaw trees with the forsythia’s protection from the hottest parts of the summer days.

The fragrant sumac is blooming. I bought the young plant last spring after the bloom time so this is my first season to observe the small flowers.

The lambs’ ear is returning. The clumps that get more sun did not die back like the largest clump on the north side of the house. There are two in a sunny place that might merge over the summer.

The small hens and chicks are pretty with additional color forming on the tips of their leaves over the winter. There are still two chicks. I’ll be moving more rocks away from them so it will be easier for them to spread.

The vinca under one of our cedars is blooming. It seems to be well contained. I don’t want more of it!

I’ve planted more pollinator/butterfly garden seeds in two places: enlarging the existing wildflower garden and a sunny area under a pine tree where I cleared away most of the pine needles (it is sunnier there because I cut some low branches).

I’m not sure if the bulbs I planted from my parents’ garden are going to survive. They had to be planted in the winter…not the optimal time. Hopefully they will become established over this summer although I doubt they will bloom.

The mound where a pine tree used to be (it fell and had to be removed) is going to fill out nicely with irises and I planted a tiny oak there (I cut it from my flower bed last fall and put it in a vase to enjoy the fall color….it grew a root and put out green leaves! It will take years before it gets big enough to impact the bed but could eventually dominate the back yard!). The beautyberry that is there has not leafed out yet.

The hostas are beginning to emerge…in dense clumps. I decided to divide two clumps…since I have a shady place that I’d like to convert from grass.

I planted divided clumps (roots plus a furled leave or two) at the pine needle and flower bed boundaries with grass. I covered the grass with extra pine needles (from under the tree where I planted pollinator/butterfly garden seeds) and clippings from some bushes). I was thrilled when the hosta leaves unfurled within a day or two after they were planted!

There is still a lot to do in the yard. I get a little done every day I am at home and it’s dry…over 60 degrees.

Annual stick/pinecone yard clean up

The chiminea left by the previous owner of our house comes in handy for burning sticks and pinecones that would otherwise be difficult to get rid of. The sticks come mostly from our neighbor’s river birch (the tree sheds into our side yard every time we have a strong wind!) but there is a mixture of crape myrtle and oak….and some branches trimmed from the forsythia last season that were thoroughly dried in their pile under a pine tree. The first two fires were all sticks! Most of them broke into short enough pieces easily enough but a few poked out the opening of the chiminea until they burnt enough that I could slide them the rest of the way in. The mornings were cool enough that I enjoyed watching the fire burn. My husband asked why I smelled like smoke when I came inside!

As I trimmed some lower branches off our largest pine, I realized that there were way too many pine cones and that I was going to need to burn some of them – particularly the ones that had fallen onto grass rather than the carpet of needles directly under the tree; otherwise the lawn mower was going to be challenged by them every time I mowed in the upcoming months.

I piled the cones into a wagon along with the forsythia sticks (which had broken easily into short lengths) and loaded the chiminea with the sticks and half the cones for the third fire of the season. I lit a paper towel wadded under the sticks to start the fire.

It was an interesting fire to watch. The forsythia sticks and most of the cones caught fire easily although some of the cones might have been damp enough to slow their burning. As the fire progressed, I enjoyed the movement of the flames…the shape of the cones and the way they changed from their brown color to black with glowing red crescents to black and white…and then ash. I added the rest of the pinecones once most of the initial load had burned….and they caught quickly. After they had burned down, I stirred the ashes and was surprised at the chunks that still hadn’t burned. I closed the screen on the chiminea and watched the fire die before I went inside – realizing how much I had enjoyed photographing the pinecone fire.

Gleanings of the Week Ending March 16, 2024

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Heat Pumps Are Still a Good Investment Even If Your Grid Is Powered By Coal - If every American home with gas, oil, or inefficient electric resistance heating swap those things out for heat pumps, the emissions of the entire U.S. economy would shrink by 5% to 9%. That’s how powerful a decarbonizing tool heat pumps are.

Asian Elephants Bury Their Dead - In India, five dead elephant calves were found buried on their backs in irrigation ditches, with evidence that multiple herd members had participated in the burials. Are there more examples? It doesn’t seem likely that elephants would be able to move an adult elephant like they did the calves. Do they do something else with the carcass rather than burial?

COVID-19 virus can stay in the body more than a year after infection – So – if it persists in blood, should these people not be donating blood? Does this mean that people could get COVID from a blood transfusion?

Archeoastronomy uses the rare times and places of previous total solar eclipses to help us measure history – What we learn from historical eclipses….a timely history lesson with the 4/8 total eclipse that will be visible from much of the US coming soon.

An Eruption for Galápagos Iguanas – The La Cumbre volcano is erupting in the Galapagos. Some satellite views from NASA including a description of the instrumentation available to monitor this eruption.

An obsessed insect hunter: The creepy-crawly origins of daylight savings – We did it again last weekend…changed to daylight savings time. I wish we could stop (don’t care whether we stay permanently on standard or daylight savings…just that we don’t change) but we don’t seem to be able to stop. This post is about George Hudson…and his desire for more daylight after work to study insects! I’ll browse some of his books on Internet Archive.

Solar Accounted for More Than Half of New Power Installed in U.S. Last Year - Solar accounted for most of the capacity the nation added to its electric grids last year. That feat marks the first time since World War II, when hydropower was booming, that a renewable power source has comprised more than half of the nation’s energy additions. Texas and California led a solar surge driven mostly by utility-scale installations, which jumped 77 percent year-over-year to 22.5 gigawatts. The residential and commercial sectors also reached new milestones. The biggest open question is how quickly projects can connect to the grid.

An inside look at Beech tree disease – A fast spreading disease….killing another tree species. It hasn’t been that long ago that Emerald Ash Borer wiped out the ash trees. We were just noticing sickly beeches in Maryland before we moved…realizing that the forests would be profoundly changed without beech trees.

Professional Photographer Shares How to Photograph the Great North American Solar Eclipse Safely – Time to start preparing for 4/8/2024!

America’s Sinking East Coast – There are multiple reasons that areas are sinking faster than melting ice and thermal expansion from climate change would cause.

Houses of Wealthy in 1880

Alexander Francis Lydon provided the illustrations for Francis Orpen Morris’ 6 volumes that document the great houses of Great Britain and Ireland as they were in 1880. Some of the houses were already old and the families were scrambling to maintain them. Others were benefiting from new wealth from industry or colonies either through marriage or new owners. These are easy books to browse!

A series of picturesque views of seats of the noblemen and gentlemen of Great Britain and Ireland. V1, V2, V3, V4, V5, V6

The books are interesting from several historical perspectives. Here are some thoughts these books prompted for me:

They show the publishing technology of the time to produce color illustrations. It was new and expensive…and the publisher folded not long after these books were published.

The weapons of war that would destroy buildings from the air in World War I and World War II had not been invented in 1880. The books include houses that had survived for years because the weapons of war were not sufficient to destroy them in an instant.

Transportation was improving (trains and canals) but travel was still relatively slow, so the wealthy required large county houses for guests that stayed awhile.

The industrial revolution was in full swing, but many wealthy families were still clinging to agricultural streams of income from their lands. Country houses were not just a place to live; they were also the center of the family enterprise.

Lyndon (the illustrator) was not credited on the cover page. Why? He had worked with Morris on several projects before so their collaboration must have been a profitable one for him. He was evidently a successful artist, illustrator and engraver that supported a family with his work.

The author of the text (Morris) was an Anglo-Irish clergyman that had broad interests. He published books about birds and insects and heritage buildings! He was active in the movement to protect birds from the plume trade. His occupation as a vicar must have allowed sufficient free time for him to indulge his wide-ranging interests….and enjoy his family (9 children). He lived a relatively long time (82 years old when he died) and must have enjoyed what he did.

Leonabelle Turnbull Birding Center

We signed up for a shorebird identification field trip for the third afternoon of the Whooping Crane Festival. We got on the bus after lunch and, it turned out, spent the whole session at Leonabelle Turnbull Birding Center…which was fine with us since we had wanted to return there. We spent less time with the guide and just enjoyed all the birds at the place. There is a lot to see; the boardwalk makes it easy to see birds without disturbing them. The shallows are a popular place for them to feel secure enough to rest and bathe…and snack.

American white pelicans – in a big group or singles.

The common gallinule was near the alligator (again). I decided to take close up views of the feet (very long toes).

A black necked stilt wondered along through other species…looking aloof.

The green-winged teals were bathing…preening.

Grackles were bathing and preening too….or making raucous noise in the reeds and glaring at my camera.

A pied-billed grebe wandered near the reeds…hiding in plain sight as usual. Once I noticed the bird, I took a series of pictures as it found lunch.

A northern shoveler snoozed…another perched on a post in the water.

Ibis preened and stretched their wings.

I took a series of images of a bird in the shallows…thoroughly cleaning its feathers. It takes a series of contortions. The bird appeared to be enjoying the water!

A blue-winged teal showed the blue on its wing when it bathed.

Now for some group pictures. They are good for size comparison and ID practice. The first has 2 black-necked stilts and a male northern shoveler.

The second had a black-necked stilt and 4 American avocets.

The smaller birds were easily startled and would explode up into air…circle and return very close to where they were before the panic.

There were neotropic cormorants seemingly content to just sit in the sun.

There was a tricolored heron that seemed to be posing for pictures. I couldn’t resist!

The alligator did not move at all in the several hours we were there!

Overall – the place lived up to my expectations; we could have done it on our own rather than with the bus/guide. I am beginning to understand better that we have learned enough about birding to leave more free time to during festivals…or go early/stay late.

The last field trip of the festival would be the next morning at Fennessey Ranch.

eBotanical Prints – February 2024

Twenty more books were added to the botanical print collection in February – available for browsing on Internet Archive. There are 4 books about medicinal plants, and 2 about Yuccas…but all the books are worth browsing!

The publication date range for this group is over 400 years: 1532 to 1902 with 2 volumes in the 1500s, 4 in the 1700s, 13 in the 1800s, and 1 in the 1900s.

The whole list of 2,822 botanical eBooks can be accessed here. The list for the February 2024 books with links to the volumes and sample images is at the bottom of this post.

Click on any sample images in the mosaic below to get an enlarged version. Enjoy the February 2024 eBotanical Prints!

Flore forestiere illustree arbres et arbustes du centre de l'Europe * Kirkwan, C. de * sample image * 1872

Flore Medicale V1 * Chamberet, Jean Baptist Joseph Anne Cesar Tyrbas de; Chaumeton, Francois Pierre; Panckoucke, C. L. F.; Panckoucke, Ernestine; Poiret, Jean Louis Marie; Turpin, P. J. F. * sample image * 1833

Flore Medicale V2 * Chamberet, Jean Baptist Joseph Anne Cesar Tyrbas de; Chaumeton, Francois Pierre; Panckoucke, C. L. F.; Panckoucke, Ernestine; Poiret, Jean Louis Marie; Turpin, P. J. F. * sample image * 1829

Flore Medicale V3 * Chamberet, Jean Baptist Joseph Anne Cesar Tyrbas de; Chaumeton, Francois Pierre; Panckoucke, C. L. F.; Panckoucke, Ernestine; Poiret, Jean Louis Marie; Turpin, P. J. F. * sample image * 1830

Flore Medicale V4 * Chamberet, Jean Baptist Joseph Anne Cesar Tyrbas de; Chaumeton, Francois Pierre; Panckoucke, C. L. F.; Panckoucke, Ernestine; Poiret, Jean Louis Marie; Turpin, P. J. F. * sample image * 1830

Flore Medicale V5 * Chamberet, Jean Baptist Joseph Anne Cesar Tyrbas de; Chaumeton, Francois Pierre; Panckoucke, C. L. F.; Panckoucke, Ernestine; Poiret, Jean Louis Marie; Turpin, P. J. F. * sample image * 1831

Flore Medicale V6 * Chamberet, Jean Baptist Joseph Anne Cesar Tyrbas de; Chaumeton, Francois Pierre; Panckoucke, C. L. F.; Panckoucke, Ernestine; Poiret, Jean Louis Marie; Turpin, P. J. F. * sample image * 1832

The yucceae * Trelease, William * sample image * 1902

Further studies of Yuccas and their pollination * Trelease, William * sample image * 1893

The species of Rumex occurring north of Mexico * Trelease, William * sample image * 1892

The species of Epilobium occurring north of Mexico * Trelease, William * sample image * 1891

Genera Aroidearum exposita * Schott, H.W. * sample image * 1858

Gesamtbeschreibung der Kakteen (Monographia cactacearum)  * Schumann, Karl; Hischt, Karl * sample image * 1899

Gramineae Chilenses * Desvaux, E. * sample image * 1853

Herbarivm Oth. Brvnfelsii ... exacto tandem studio, opera & ingenio, candidatis medicinae simplicis absolutum * Brunfels, Otto * sample image * 1537

Herbarum vivae eicones ad naturae imitationem * Brunfels, Otto; Herr, Michael; Weiditz, Hans * sample image * 1532

Herbarium amboinense V1 * Rumpf, Georg Eberhard; Fransicum Changuion * sample image * 1742

Herbarium amboinense V2 * Rumpf, Georg Eberhard; Fransicum Changuion * sample image * 1741

Herbarium amboinense V3 * Rumpf, Georg Eberhard; Fransicum Changuion * sample image * 1743

Herbarium amboinense V4 * Rumpf, Georg Eberhard; Fransicum Changuion * sample image * 1743

Sunset Dolphin Cruise

The second activity of the Whooping Crane Festival for us was a Sunset Dolphin Cruise…in the late afternoon of the first day of the festival.

The angle of the sun made the water look bluer that it did earlier in the afternoon. There were plenty of brown pelicans about.

The moon was visible in the clear sky…above shoreline construction cranes.

Cormorants were using structures further above the water than earlier in the day.

I took several pictures of the Aransas Pass Lydia Ann Lighthouse as we passed by.

The high point of the trip was dolphins surfing the bow wave of a big ship coming through the channel. My husband managed to get a picture of three leaping out of the water!

By the end of the cruise the sun was sinking fast into the haze.

We headed to the hotel to rest up…be prepared for the early start of our second day at the Whooping Crane Festival.

Mustang Island Boat Tour

The first tour of the Whooping Crane Festival for us was a birding-by-boat tour of Mustang Island on our first afternoon in Port Aransas TX. It was a sunny day…perfect temperature for the tour. We saw cormorants as we left the dock area for the main channel.

The bird sightings included a first for us: the white morph of the reddish egret. They are distinguished from other white egrets/juvenile herons by the pink and black bill. We saw more white morphs than the usual more numerous dark morphs! One of the images has a little blue heron along with the white morph of the reddish egret…for size comparison.  

A yellowlegs was searching for food in the shallows. It is hard to judge the size. Does the bill look long enough to be a greater yellowlegs? Not sure.

There seemed to be a lot of great blue herons as well. The wind was blowing enough to ruffle feathers.

A white ibis strolled near the shoreline.

A pelican on a post kept our boat in view.

A ring-billed gull was also enjoying the view from a post…did not seem as keen to turn as our boat moved past.

Turkey vultures were doing cleanup on a coyote carcass. There is some trash in the background. I try to avoid taking pictures of trash. The area was relatively clean, but trash is inevitable even in wild areas within water or wind distance of developed areas.

A little blue heron looked very intent on something in the water…ignoring our boat.

The osprey swooped in…and missed!

The cormorants with white outlining their yellow chin are neotropic cormorants. There was a group of them on a sandbar as we went by. Most of them stayed facing the sun but a few looked our way!

Port Aransas is on a barrier island with a ferry to cross the channel. Our tour boat went past the ferry crossing…a different perspective than when we were on the ferry in our car!

On the way back to the dock, we passed the jetty again with gulls and pelicans….and a royal tern.

Tomorrow’s post is about the sunset dolphin cruise that was the finale of our first day at the Whooping Crane Festival.

Gleanings of the Week Ending March 2, 2024

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Apples, Walnuts… and Toast? A New Study Reveals the Flavors of Ancient Roman Wine - Georgian vintners still employ a rustic approach. Grapes are crushed by hand or foot, placed in egg-shaped vessels known as qvevri, and buried for up to six months. It’s a UNESCO-recognized tradition dating back 8,000 years and researchers believe can help reveal the sight and scent of ancient Roman wine.

Mexico is suing US gun-makers for arming its gangs − and a US court could award billions in damages - In January, a federal appeals court in Boston decided that the industry’s immunity shield, which so far has protected gun-makers from civil liability, does not apply to Mexico’s lawsuit. Mexico’s lawsuit alleges that U.S. gun-makers aided and abetted illegal weapons sales to gun traffickers in violation of federal law. According to the lawsuit, feeding demand for illegal weapons is central to the industry’s business model.

Climate change reversing gains in air quality across the U.S.: study - The study finds that climate change is increasing the prevalence of two of the air pollutants most harmful to human health: particulate matter, commonly referred to as PM2.5, and tropospheric ozone. Whereas pollutants from cars and factories could be targeted by regulations over the past few decades, climate-related deterioration in air quality is a much tougher problem to solve.

Avar Grave Offers Clues to 7th-Century Heavy Cavalry - Thought to be a complete set of lamellar armor, which was made from hundreds of small iron plates, was spread out over the warrior.

What Does a Solar Eclipse on Mars Look Like? New, Breathtaking Images, Caught by NASA’s Perseverance Rover, Give Us an Idea – Images of Phobos passing across the sun’s surface…back on February 8.

Benefits of heat pumps - Nationally, heat pumps would cut residential sector greenhouse gas emissions by 36%-64%!

How millennials could give the suburbs a much-needed makeover – The trend is to move to the suburbs and not feel like you need to go to the city to have a great dinner or to see a show or live music or the arts.

The far-reaching impacts of wildfire smoke – and how to protect yourself - One study found that a quarter of the US's PM2.5 pollution was caused by wildfire smoke. In western regions, as much as half was caused by smoke. If there is a wildfire nearby, the Centers for Disease Control and Prevention advise taking steps to limit your exposure where possible:

Choose a room to close off from outside air

Wear a tightly fitting respirator, if it is safe for you to do so

Keep track of fires nearby using services such as AirNow's fire and smoke map

Pay attention to health symptoms and seek medical care if needed

Ancient Lipstick Dating Back More Than Three Millennia Is Found in Iran – Analysis of the loose, dark purple fine powder revealed minerals (hematite, quartz, braunite, anglesite, and rare tiny crystals of galena) and vegetal fibers.

In Scotland, Renewable Power Has Outstripped Demand – A milestone for Scotland. The volume of electricity produced by renewables in Scotland was equal to 113 percent of demand in 2022. Fossil fuels still supply some electricity, helping to smooth over gaps in renewable power. Across the U.K., fossil fuel power is at its lowest level in nearly seven decades. Impressive.

Marilyn Stafford

Internet Archive has a Fine Art History collection that includes slideshows of works by many artists. I browsed the slideshow for photojournalist Marilyn Stafford after reading about her death (at 97) last year. She photographed well-known people…fashion….people on the street…refugees – a wide range over a long life. She was born in Cleveland, OH but moved to Paris as a young girl then settled in London. She traveled the world – particularly Tunisia, India, and Lebanon. The slideshow is well worth the look. How many people do you recognize? Which photos are the most thought provoking?

Marilyn Stafford (1925 - 2023)

Gleanings of the Week Ending February 24, 2024

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Surprisingly vibrant color of 12-million-year-old snail shells – Polyenes (includes carotenoids) preserved almost unchanged…and found in fossils.

Asbestos: The strange past of the 'magic mineral' – Asbestos was woven into textiles fit for kings and used for party tricks. One 18th-Century philosopher even slept in a night-cap made from it. It was also used to make the funerary shrouds for monarchs; because it didn't burn, it helped to keep their ashes separated from the rest of the pyre. An account from Ancient Greece describes a golden lamp made for the goddess Athena, which could reportedly burn for a whole year without going out and had a wick made from "Carpathian flax" – thought to be another name for asbestos. In 1899, an English doctor recorded the first confirmed case of a death linked directly to the material – a 33-year-old textile worker who had developed fibrosis of the lungs. In the UK, all asbestos was banned in 1999, but much of the asbestos added before this date remains in place – as buildings degrade, it is posing a significant health risk.

Rise of Peru’s Divine Lords – Hilltop sites in the Andes…early examples of divine lordship - a form of leadership that would endure in Peru for more than 1,000 years.

Amid Record Drop in Fossil Power, Europe Sees Wind Overtake Natural Gas - The E.U. power sector is undergoing a monumental shift - fossil fuels are playing a smaller role than ever as a system with wind and solar as its backbone comes into view. Coal generation fell by 26 percent, while gas generation fell by 15 percent.

Student Design Competition: Integrating Solar and Agriculture - Some 2.8 gigawatts of agrivoltaics exist across the U.S. Many combine solar energy with pollinator habitat and sheep grazing. The National Renewable Energy Laboratory (NREL) is looking for new design proposals from graduate and undergraduate landscape architecture students to push the agrivoltaics envelope!

The Moon Is Shrinking, Causing Moonquakes at a Potential NASA Landing Site - Researchers examined data on moonquakes detected by lunar seismometers, which have been on the moon since Apollo program astronauts left them there more than 50 years ago. They also used mapping data from NASA’s Lunar Reconnaissance Orbiter to identify the telltale creases on the moon. Through modeling, they linked these faults to seismic activity.

Texas Reservoirs Reach Dangerous Lows - In Corpus Christi, on the south Texas coast, authorities last month stopped releasing water aimed at maintaining minimum viable ecology in the coastal wetlands, even as oil refineries and chemical plants remain exempt from water use restrictions during drought. On the lower Texas coast, the Rio Grande has not been flowing consistently, and Colorado River water releases have been minimal as that river faces shortages farther upstream.

Extreme Birding: Gull Watching at the Landfill - You can find gulls around North America (and many parts of the world), including in interior states. At least 28 gulls can be seen in North America, with additional vagrant species showing up from time to time. Individual species look different depending on age and other factors. A gull goes through three feather molts in its first year.

Poisonous Seed Stash Discovered in the Netherlands – Black henbane contained in a hollow goat (or sheep) thigh bone sealed with a plug of black birch bark…from AD 70-200.

Ocean Sponge Skeletons Suggest a More Significant History of Global Warming Than Originally Thought - An analysis of six sea sponges—centuries-old creatures with an internal chemistry that holds secrets about climate history—points to global temperatures already having increased by 1.7 degrees Celsius due to human activity --- that’s more than scientists currently agree upon….so there is a flurry of activity to corroborate the finding.

Golf Courses of the Early 1900s

I enjoyed browsing the illustrations of golf courses in Britain published in 1910 (available on Internet Archive). It was authored by Bernard Darwin and illustrated by Harry Rountree. According to Wikipedia, the author was the grandson of Charles Darwin; he was the first journalist to cover golf on a daily basis…and he was a high-standard amateur golfer too. The illustrator (according to Wikipedia) was born in New Zealand but moved to London to pursue his career as an illustrator in 1901; he became well know for animal illustration…and British golf courses/golfing caricatures. Enjoy browsing this ‘book of the week.’

The Golf Courses of the British Isles

Gleanings of the Week Ending February 17, 2024

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

The lost art of the death mask – In the late Middle Ages (after 50% of the population was wiped out in 4 years by plague), death masks were created by molding wax or plaster over the face, and were a useful way of copying the features of deceased relatives, so that sculptors could use them as a reference for the lifelike portraits displayed at funerals. Then in the 18th Century, something unexpected happened: people began to value death masks for their own sake. Many death masks were turned into spooky heirlooms, while some became souvenirs that command six-figure sums to this day.

Rapa Nui’s Rongorongo Tablets in Rome Radiocarbon Dated - In the nineteenth century, Roman Catholic missionaries took four wooden tablets bearing rongorongo glyphs from Easter Island. They have recently been radiocarbon dated; three of the tablets were made from trees cut down in the eighteenth or nineteenth centuries; the fourth tablet came from a tree felled sometime between 1493 and 1509, some 200 years before the arrival of Europeans in the 1720s.

Tribe Making Play to End Oil Development at Big Cypress National Preserve - The National Park Service took charge of the land 50 years ago, which is a haven for some of Florida’s most endangered wildlife species, such as the Florida panther — but not the mineral rights under the land. Those are owned by the Collier Resources Company, which has from time to time dispatched oil companies to the preserve to look for black gold.

Bird Alert: The Search for Local Rarities – The joy of birding close to home!

Archaeologists discover oldest known bead in the Americas - At the La Prele Mammoth site in Wyoming. Made of bone from a hare. Almost 13,000 years old.

Stunning Macro Photos Pay Homage to the Frozen Beauty of Winter – A good reminder to check ice as a subject for winter photography!

Ancient pollen trapped in Greenland ice uncovers changes in Canadian forests over 800 years - The onset of the Little Ice Age around 1400 and the arrival of European settlers and subsequent intensive logging practices around 1650. The pollen in ice can be dated almost to the year it was deposited!

Back Pain Explained - Many people with degenerated discs feel no pain at all….but others have severe pain. It appears that when aging or under degenerative stress, a subset of cells in the center of the disc can release a cry for help, a particular signal that causes outside neurons to extend their axons within, allowing the brain to feel the pain inside. This work could inform future treatments for discogenic lower back pain!

PACE Makes it to Space – NASA’s PACE (Plankton, Aerosol, Cloud, ocean Ecosystem) was launched February 8…preparing to move into operational phase soon.

How our drinking water could come from thin air - The solar-powered hydropanels work by using sunlight to power fans that pull air into the device, which contains a desiccant material which absorbs and traps moisture. The water molecules accumulate and are emitted as water vapor as the solar energy raises the temperature of the panel to create a high-humidity gas. This then condenses into a liquid before minerals are added to make it drinkable. There are several startups with other approaches to produce water from air too. And they all work even with dry air.

Eva March Tappan

I recently browsed Eva March Tappan books available on Internet Archive; she was a prolific author from the early 1900s.  According to the Wikipedia, she graduated from Vassar in 1875 and taught for many years before embarking on her writing career – writing primarily for children. Enjoy these books (including their illustrations) this week!

The world's story; a history of the world in story, song and art V1 - China, Japan, and the islands of the Pacific,  1914

The world's story; a history of the world in story, song and art V2 - India, Persia, Mesopotamia and Palestine,  1914

The world's story; a history of the world in story, song and art V3 - Egypt, Affrica and Arabia,  1914

The world's story; a history of the world in story, song and art V4 - Greece and Rome,  1914

Lake Springfield – February 2024

It was a warm day in February when we opted to visit the Lake Springfield (Missouri) Boathouse area. The meadow has been mowed….no standing vegetation from last summer that might have included interesting seed pods. There were people in small boats on the water.

The most numerous birds were Canada geese although there was an occasional duck.

I enjoyed the exercise walking along the paved trail even though there was not much to photograph – savoring that there probably would not be too many February days as balmy.  Then I decided to try some experiments with my Canon Powershot SX-70 HS bridge camera using the top of a large sycamore at the edge of the lake as my subject

I experimented with the Creative Filters mode using art bold, water painting, and grainy black and white. The filters make quite a difference! The art bold is supposed to ‘make subjects look more substantial, like subjects in oil paintings.’ It certainly differentiates the colors in the bark of the sycamore.

A landscape showing the lake with a few geese also looked quite different using the art bold effect.

Overall – a good outing for exercise…and OK for photography too!

Wigeon at Nob Hill Greenbelt

I stopped at a neighborhood park in Carrollton TX on my way from my parents’ house where I had been cleaning up and my niece’s. It was the first foray to find other places that might be worthwhile visiting as alternatives to Josey Ranch. It was called the Nob Hill Greenbelt and included a Carrollton hike/bike trail along a stream (Furneaux Creek) that eventually feeds into the Elm Fork Trinity River…part of the network of greenways in Carrollton built as flood control.

The ponds were not as large as Josey Ranch. I only saw two bird species – a great egret (frequently seen at Josey Ranch) and American Wigeon – which I’ve seen at Josey Ranch but not consistently. Maybe they prefer this park instead…having the ponds to themselves!

Gleanings of the Week Ending February 10, 2024

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Sleep tight: A curious history of beds through the centuries – From 4,500 year old ‘beds’ at Skara Brae (Scottish island of Orkney…rectangular enclosures, around the length of a human…made from slabs of cold, hard stone…with tall headboards and raised sides) to Durrington Walls near Stonehenge (spectral outlines of long-vanished wooden bed boxes, where the builders of that monument may have once slept) to a clay figurine of a woman slumbering peacefully on her side, one hand under her head, on a simple raised platform to the gilded wooden bed in King Tut’s tomb (including a rigid, raised headrest rather than a soft pillow) to mats of dried leaves or animal skins to box beds to the ‘tick mattress’…hints of beds of the past.

Peru’s High-Altitude Hunter-Gatherers Ate Mostly Plants – Wild potatoes and the root vegetables made up 80% of their diet.

Rethinking Monarchs: Does the Beloved Butterfly Need Our Help? - The Xerces Society has published a joint statement signed by 10 top monarch biologists warning against the captive rearing and releasing of monarchs by backyard and commercial breeders. Such activities, they wrote, “promote crowding and disease spread.” The monarch is not in peril since the winter population in Mexico has shown no continued decline for the past 10 years. --- But there are some that still argue for continued ‘help.’

Deceptively Beautiful Invasive Plants – Avoid Lessor Celadine, Mimosa Tree, English Ivy…..Today, we have the opportunity to make gardening choices that benefit both the aesthetics of our gardens and local wildlife by removing invasive species and replacing them with beautiful and wildlife-friendly native alternatives. 

See the World Through the Eyes of Animals with These Stunning New Videos - To “see through” animal eyes, the team uses two cameras—one sensitive to ultraviolet light and one sensitive to visible light. Together, they capture light in four distinct wavelengths: blue, green, red and ultraviolet.

New genetic variants found in large Chinese mother–baby study - Mothers with higher blood pressure give birth to lighter and shorter babies than do mothers with lower blood pressure. This was just one of a multitude of links between maternal health and fetal development observed in a large genetic analysis of Chinese parents and their babies, which included some unexpected results. The researchers sequenced genetic data from blood samples taken from the parents and umbilical-cord blood of the infants and collected physical information about the mothers and their babies, including height and weight. The researchers identified discrepancies in the effect of some genetic variants on the same trait between mothers and their babies. For example, some variants were associated with altered cholesterol levels in infants but not in their mothers, and vice versa.

Preserving History at Bandelier National Monument – Two videos that show recreations of what the structures looked like in use based on archeological findings.

The 4-Second Nap: Unusual Sleep Habits of Animals - The killer whale, which can go a month or more without sleeping. Or the chinstrap penguin, which researchers recently discovered sleeps in four-second microbursts. Compare that to the koala, which conks out for most of the day.  When dolphins are sleeping with one hemisphere, one eye closes and one remains open. They sometimes rest motionless near the surface of the water or swim slowly, still able to breathe when needed. African elephants sleep for the least amount of time recorded of any land mammal.  The domestic horse sleeps just under three hours on average each day, and the domestic pony sleeps about three hours and 20 minutes. 

How a walk in nature restores attention - The study, conducted in 2022 between April and October, analyzed EEG data recorded on each of 92 participants immediately before and after they undertook a 40-minute walk. Half walked through Red Butte, the arboretum in the foothills just east of the University of Utah, and half through the nearby asphalt-laden medical campus. The participants that had walked in nature showed an improvement in their executive attention, whereas the urban walkers did not.

Climate change is causing a pothole plague. Are robots and self-healing pavement the solution? - In the United States, about 44 million drivers reported damage to their vehicles from potholes in 2022, which was a massive 57% increase over 2021, according to AAA. New developments offer hope for addressing potholes more effectively amid climate change, and are attracting investors….but innovations take time to be implemented.

Bailey’s Cyclopedia of Horticulture

Liberty Hyde Bailey edited the Standard Cyclopedia of Horticulture from 1916-1919; the six volumes are available from Internet Archive. According to Wikipedia, he had retired from his career at Cornell (1988-1913) to become a private scholar. These volumes must have been one of his post-retirement projects. His daughter, Ethel Zoe Bailey, had graduated from Smith College in 1911 and evidently worked alongside her father on these volumes. His most significant and lasting contributions were in the botanical study of cultivated plants.

The Standard Cyclopedia of Horticulture Vol I

The Standard Cyclopedia of Horticulture Vol II

The Standard Cyclopedia of Horticulture Vol III

The Standard Cyclopedia of Horticulture Vol IV

The Standard Cyclopedia of Horticulture Vol V

The Standard Cyclopedia of Horticulture Vol VI

I enjoyed the illustrations of familiar plants that were being grown in the early 1900s. Most of the illustrations are black and white photographs but I chose sample images from the few that were in color. The produce aisles of our grocery stores have a more limited selection!

The first decades of the 1900s were when a lot of Colleges of Agriculture were formed. Bailey formed Cornell’s College of Agriculture and secured public funding in 1904. Agriculture was rebuilding for the future – trying to get more production of fertile lands farmed, in many cases, by immigrants that had arrived in the prior 50 years. One side of my family tree arrived from Europe in the 1890s. They wouldn’t have seen these books, but they were assisted by the agricultural extension services, the 4-H movement, parcel post, and rural electrification that Bailey helped initiate.