Gleanings of the Week Ending November 16, 2019

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.

Top 25 Wild Bird Photographs of the Week: November – Enjoy the birds!

Common nutrient supplementation may hold the answers to combating Alzheimer's disease -- ScienceDaily – Choline….not sure I am even getting the recommended intake very often. Taking a supplement might be worthwhile.

Female scientists gaining recognition for their breakthroughs – A little history….and hope that things are changing for female scientists working now. This article is from the November 2019 special issue of National Geographic, “Women: A Century of Change.”

New report highlights Alaska’s last five years of dramatic climate change | NOAA Climate.gov – There are often stories about dramatic high temperatures in Alaska…but this is an overall look at what is happening.

A Field Guide to Commonly Misidentified Snakes – Cool Green Science – The first photograph is labeled ‘#NotACopperhead’ – lots of snakes have probably been killed by people thinking they were a poisonous snake.

Image of the Day: Stick and Leaf Insects | The Scientist Magazine® - The article includes a link to the full study too (here). The figures alone are worth a look.

Non-pharmacologic treatments may be more effective for psychiatric symptoms of dementia -- ScienceDaily – Outdoor activities, massage and touch therapy may be more effective that drugs….and they don’t have the side effects of the drugs. I hope the findings of this study are incorporated into care decisions.

Image of the Day: Brains and Braincases | The Scientist Magazine® - The human skull shows adaptations for walking upright more than changes because of our brain structure.

Photos of the Week – October 18, 2019 | The Prairie Ecologist – Milkweed seeds.

Textile technology: Joseph-Marie Jacquard and the loom that changed the world – Some textile history from the early 1800s.

Staunton River State Park sunset and sunrise

Continuing the posts about our trek to the Chaos Star Party at Staunton River State Park….

The sunsets were not spectacular because the sky was clear. I took a few pictures the first night we were camping just before sunset…when the light on the trees was golden and the campground was buzzing with activity – getting telescopes and other equipment set up for observing.

The last morning in camp was the best sunrise – because the clouds were rolling in. The forecast was for the clouds to remain for the duration of the star party and we were going to pack up. These pictures were taken from the door of our tent. It was a cold morning and I went back in to drink hot tea, put my feet on a warmer pad, cover my legs with a flannel sheet…huddled in my camp chair to eat some breakfast and read.

Once the sun came up there was enough direct sunlight through the clouds for, the tent to warmed up and the dew to start drying. It was still cold outside the tent. The deflated our mattresses and stuffed the sleeping bags into their containers. By 11 AM we were loaded up and heading to the showers to clean up before we started the trek home.

Gleanings of the Week Ending November 9, 2019

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.

Infographic: How Air Pollution Could Affect the Brain | The Scientist Magazine® - A quick and disturbing summary. The evidence of harm: particles like those produced by vehicle engines found in frontal cortex (postmortem), reduced volumes of white matter, slowed development of children, inflammation related damage to brain cells, and higher accumulation of Alzheimer-associated proteins.

Happier Babies Have an Edge - Scientific American Blog Network – The more children experience happy emotions, the more time they spend building skills and relationships that help them in the future.

900 Pythons Removed from South Florida – That’s a lot of snakes. Kudos to the Python Action Team. There are other organizations (government and non-profits) working on this too. I wish the article would have included information about what they do with the snakes after they are captured. Presumable they are killed.

Study: 95 percent of baby food contains traces of toxic metals - UPI.com – Not good. The full report referred to in the article is available here. I wonder if pediatricians are changing their recommendation when it comes to some foods (like rice cereal for babies).

Newly discovered virus infects bald eagles across America -- ScienceDaily – Over 1/3 of America’s Bald Eagles are infected…and it might be causing a fatal disease – Wisconsin River Eagle Syndrome.

BBC - Future - What life might be like in alien oceans – Lots of possibilities. It will be interesting to get some probes (submersibles, etc.) out to the moons of other planets in our solar system that have alien oceans…maybe life.

From quills to typewriters: how the industrial revolution changed our writing culture | Europeana Blog – A little history lesson.

National Science Board highlights Skilled Technical Workforce shortage in new report - The Bridge: Connecting Science and Policy - AGU Blogosphere – “Without immediate action, the US risks falling behind other nations that are making significant investments in their Science and Engineering workforce and the Science and Technology enterprise.”  The whole report can be found here.

The Platypus Is Weirder Than You Ever Imagined – Cool Green Science – They don’t have a stomach, their venom can help treat diabetes, their milk can help fight antibiotic resistance….the list goes on.

Photography in The National Parks: Your Armchair Photography Guide To Olympic National Park, Part 2 – The Forests – National Parks….always a great destination for nature photography.

Staunton River State Park – Chaos Star Party

Continuing the posts about our trek to the Chaos Star Party at Staunton River State Park….

The Virginia LOVE theme cares to the state parks. Staunton River’s included the date the park was established…1936.

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There were various signs for the star party in the areas of the park dedicated to it. The field was full of tents and campers and trailers. We were in our roomy tent with a screened area for my husband’s electronics and chair….with the telescope just a few steps away. Some people probably were staying in the cabins and coming to the field with their telescope at night. We preferred a place to sleep near the telescope…makes it easier to lay down once the clouds roll in or the dew gets too heavy for observing. My husband had two clear-sky nights and had some observational successes (I slept relatively well through it all).

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Someone did an excellent job with a pumpkin near the cantina.

We managed a short hike. We’d been hearing a lot of birds, but they must have been migrating through – stopping for the night on the water. They’d flown off by the time we were up and about. We did see a juvenile Red-headed Woodpecker making a hole in a dead branch (hanging upside down). I didn’t know what it was until after I got home and could check references. It was the drabbest woodpecker I’d ever seen! It will eventually have the distinctive red head.

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The woodpecker was in some trees that were around the cabins at the park. Most of them were oaks and the acorns were plentiful….lots of food for the woodpecker and squirrels. There were some other nests around too but we weren’t seeing many other birds.

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The sweet gums were full of color – reds and yellows. And the seeds…prickly.

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A Great Blue Heron was one of the few birds we saw on the water. It was at the limit of the zoom on my camera.

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I turned around on the beach and caught some motion in the leaves. A spider moving over the sand and onto a leaf where it was not as well camouflaged.

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On the way back we noted the solar system model that has been set up starting with the sun (yellow orb) close to the observing field and extending along the road.

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The morning we were getting ready to leave there was a sun dog. What a great serendipity for our last morning at the park!

eBotanical Prints – October 2019

It took be almost 3 months to few all the Revue Horticole volumes available on Internet Archive. The last 26 were in October! This month includes primarily volumes from 1897 to 1922. The last volume I looked at was from 1860 which did not have color plates (or maybe it was the scan that made everything black and white. This publication was for gardeners…encouraging introduction of new plants into the gardens of France. This publication was for gardeners…encouraging introduction of new plants into the gardens of France. Some of the plants would require conservatories or greenhouses…others were new varieties of vegetables (see the potato plate).

The volumes are all freely available on the Internet. The whole list of almost 1800 books can be accessed here. Sample images and links for the 30 new ones are provided below. (click on the sample image to see a larger view) Enjoy!

Revue Horticole (1897) * Librairie Agricole de la Maison Rustique * sample image * 1897

Revue Horticole (1898) * Librairie Agricole de la Maison Rustique * sample image * 1898

Revue Horticole (1899) * Librairie Agricole de la Maison Rustique * sample image * 1899

Revue Horticole (1900) * Librairie Agricole de la Maison Rustique * sample image * 1900

Revue Horticole (1901) * Librairie Agricole de la Maison Rustique * sample image * 1901

Revue Horticole (1902) * Librairie Agricole de la Maison Rustique * sample image * 1902

Revue Horticole (1903) * Librairie Agricole de la Maison Rustique * sample image * 1903

Revue Horticole (1904) * Librairie Agricole de la Maison Rustique * sample image * 1904

Revue Horticole (1905) * Librairie Agricole de la Maison Rustique * sample image * 1905

Revue Horticole (1906) * Librairie Agricole de la Maison Rustique * sample image * 1906

Revue Horticole (1907) * Librairie Agricole de la Maison Rustique * sample image * 1907

Revue Horticole (1909) * Librairie Agricole de la Maison Rustique * sample image * 1909

Revue Horticole (1910) * Librairie Agricole de la Maison Rustique * sample image * 1910

Revue Horticole (1912) * Librairie Agricole de la Maison Rustique * sample image * 1912

Revue Horticole (1913) * Librairie Agricole de la Maison Rustique * sample image * 1913

Revue Horticole (1914) * Librairie Agricole de la Maison Rustique * sample image * 1914

Revue Horticole (1915) * Librairie Agricole de la Maison Rustique * sample image * 1915

Revue Horticole (1918) * Librairie Agricole de la Maison Rustique * sample image * 1918

Revue Horticole (1919) * Librairie Agricole de la Maison Rustique * sample image * 1919

Revue Horticole (1920) * Librairie Agricole de la Maison Rustique * sample image * 1920

Revue Horticole (1921) * Librairie Agricole de la Maison Rustique * sample image * 1921

Revue Horticole (1922) * Librairie Agricole de la Maison Rustique * sample image * 1922

Revue Horticole (1911) * Librairie Agricole de la Maison Rustique * sample image * 1911

Revue Horticole (1908) * Librairie Agricole de la Maison Rustique * sample image * 1908

Revue Horticole (1916) * Librairie Agricole de la Maison Rustique * sample image * 1916

Revue Horticole (1860) * Librairie Agricole de la Maison Rustique * sample image * 1860

Gleanings of the Week Ending November 2, 2019

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.

Eavesdropping on Soil Insects Could Aid Pest Management – Earlier this week I was hiking with second graders…soil auger in hand. There was big excitement when one of our samples include a beetle grub! And then this article appeared a few days later. The grub moved a bit and I wonder if it was one that made stridulations (chirps); if so – they weren’t loud enough for us to hear.

A Field Guide to Elk Bugling – Cool Green Science – Elk are not just in the western US. They have been reintroduced into the east.

Top 25 Wild Bird Photographs of the Week: Birds in Flight – National Geographic Society Newsroom – Some familiar birds in this group – norther shoveler, northern pintail, red tailed hawk…some others.

Could Brain Activity During Sleep Be a Biomarker for Alzheimer's? | The Scientist Magazine® - The study only included 31 individuals…so replication with larger samples is still needed. We do need a non-invasive and early way to diagnosis Alzheimer’s.

Edge of the Ice – Brown bands at the edge of the ice are layers of ice deposited at different climate periods. Usually we only see the layers in ice cores.

Better way to teach physics to university students -- ScienceDaily – Kudos to the physicists and educators at University of Kansas. Hopefully other universities and maybe high schools can benefit from these ideas.

Climate Change Threatens Hundreds of North American Bird Species: “It’s a Bird Emergency” - Yale E360 – This on top of the declines we’ve already seen in insects and birds that feed on them. The ‘bird emergency’ is not a future event…it is already happening.

New test diagnoses Lyme disease within 15 minutes -- ScienceDaily – It would be great to have a faster test for Lyme disease. Most people are probably not tested until they have symptoms…and that’s sometimes too late to avoid permanent damage.

The peculiar bathroom habits of Westerners - BBC Future – A little cultural dissonance…that we don’t often hear about.

Humans have salamander-like ability to regrow cartilage in joints: The process could be harnessed as a treatment for osteoarthritis -- ScienceDaily – Wow! If works, there will be a lot fewer joint replacements as people get older….and moving would a lot less painful.

Gleanings of the Week Ending October 26, 2019

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.

Scientists Find Way to Fully Recycle Plastics Without Losing Quality - Yale E360 – I hope this process undercuts plastic manufacturing from fossil fuels…plastics should not be the glide path for the oil companies! The heating of the plastic to 850 degrees for this process should be done with renewable energy. And what happens to the parts that don’t get recycled (I assume there is waste from the things that weren’t plastic that got into the stream (i.e. ‘dirty’ containers).

Top 25 Wild Bird Photographs of the Week: Bird Interactions – National Geographic Society Newsroom – Birds with other birds (not always the same species).

Maya Tomb of the Unknown Red Queen - Red from cinnabar (mercuric sulfide) power that covered everything inside the limestone sarcophagus…a mask of malachite.

Time Spent in Nature Is Good for You | The Scientist Magazine® - Spending at least 2 hours in nature per week is strongly correlated with self-reports of being in good health and having high well-being…..based on a study in the UK with 20,000 participants between 2014 and 2016. Intuitively – the idea seems right. But what does ‘time spent in nature’ really mean and what is it that causes the correlation? Do you have to be outdoors or is viewing it enough? I am outdoors in beautiful natural places (gardens, forests, seashores, rivers and lakes) so frequently…the 2 hours per week is at the low end for me…except for the coldest or wettest weeks.

Cooking food alters the microbiome: Raw vs. cooked diets have distinct effects on both mouse and human gut microbes -- ScienceDaily – No recommendations from this research but lots of prompts for further research.

The Short List Of Climate Actions That Will Work | CleanTechnica – These are country or continent type actions like: electrify everything, overbuild renewable generation, build continent-scale electrical grids and marks, fix concrete, change agricultural practices, shut down coal and gas generation aggressively. Some of them can be impacted by individual decisions…to move in the direction. For example – 1) The CSA I belong is on a path to not use plastic to control weeds and retain moisture around their crops. 2) The next house I buy (in the next 2-3 years) will be all electric and have solar panels…maybe battery storage too….maybe geothermal heating/cooling. 3) The next car I buy will be an EV rather than a plug-in hybrid like I have now. And I can change my yard into a mini-forest (of redbuds, dogwoods, spice bush, hollies….not huge trees but ones that are native to the area where I live).

Air Pollution May Damage People's Brains | The Scientist Magazine® - Mortality, respiratory health, cognition, and social behavior. This is scary. This is yet another reason to move away from fossil fuels.

Humankind did not live with a high-carbon dioxide atmosphere until 1965 -- ScienceDaily – I was in 5th grade in 1965. It was the grade between two memorable events: seeing a tornado just before it touched the ground and traveling with my parents to Mexico City for a weeklong vacation (two firsts: on an airplane…and out of the US). But the cross over to a high-carbon dioxide atmosphere has the greater long-term impact. I already suspect that unless something changes dramatically, climate change by midcentury will probably shorten my life.

Ailing U.S. pecan industry calls on India to reduce tariffs - UPI.com – I couldn’t find an update on this story from a few weeks ago. Evidently China used to buy 40% of the pecan crop in the US but now there is a tariff and the market is gone. So, the farmers are trying to develop the Indian market. It’s been tough to be a farmer for many years…but the tariffs have added even greater challenges.

Stressed out: Americans making themselves sick over politics: One in five report lost sleep, damaged friendships -- ScienceDaily – If individuals are stressed by politics….hopefully they’ll realize that it’s time to implement strategies to reduce the stress. Spending less time on ‘news’ would provide time to shift focus to other aspects of life – skew toward activities that make you happy and help others too. ‘Staying informed’ of politics 24/7 should not be a priority (although participating in elections should be).

Free eBooks – October 2019

Beautiful images from 3 books published in the mid to late 1800s….

Takahashi, Eiji. Kodai moyo shikizu ko. Tokyo: Santokukai. 1850. Available from Internet Archive here. This book was a mix of scenes from nature and designs. I enjoyed both. The scene with herons reminded me of birds in the snow (I remembered years ago the Heron Cam at Cornell’s Sapsucker Pond showing a bird hunkered on their nest during a late season snow…keeping eggs warm. The design pages gave me lots of ideas for Zentangle® patterns!

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Colling, James Kellaway. Examples of English mediaeval foliage and coloured decoration, taken from buildings of the twelfth to the fifteenth century. London: author and BT Batsford. 1874. Available from Internet Archive here. More potential Zentangle® patterns…and I like the botanical skew…so many leaf and petal shapes! Colling was an architect that was well known for his architectural and decoration drawings and art.

Picard, Edmond. El Moghreb al Aksa : une mission belge au Maroc. Bruxelles: F. Larcier. 1889. Available from Internet Archive here. The author was a Belgian jurist and writer…and patron of the arts. I happened upon this book about Morocco (written in French so I was browsing for the pictures) while the Arab world was in the news again with the Turkish surge into Syria. Of course, the scenes in much of the Arab world have changed considerable since the 1890s…and much of what was historically precious and valued by inhabitants is pockmarked or destroyed with weaponry that didn’t exist until well after the 1890s. The main emotion, even from afar, is sadness for the peoples and the places.

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The Zentangle® Method is an easy-to-learn, relaxing, and fun way to create beautiful images by drawing structured patterns. It was created by Rick Roberts and Maria Thomas. "Zentangle" is a registered trademark of Zentangle, Inc. Learn more at zentangle.com.

Gleanings of the Week Ending October 19, 2019

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.

New report deepens understanding of wind-wildlife interactions -- ScienceDaily – This article overviews the report. The 24 page report is available here. The amount of collaboration between the industry, government, conservation, academic and scientific organizations is significant and ongoing.

Marsh-Billings-Rockefeller National Historical Park Celebrates Forests – Maybe I’ll go to Vermont for this festival next September – if it’s an annual event.

These surreal jarred fish tell an urgent story of extinction – The Royal D. Suttkus Fish Collection – nearly 8 million preserved fish…a window into how 20th century development changed the Southeastern US fish….a record of that destruction.

No bones about it, this protein slows down fracture-healing -- ScienceDaily - Abundance of ApoE may explain why older people have trouble healing broken bones. Turning off ApoE completely causes fat to be deposited in arteries (a cardiovascular problem) so treatment options may involve lowering ApoE for short periods of time.

O Canada! We Like Your Food Guide – Food guides from Canada (and some other countries) … some differences from the US. Canada merges ‘dairy’ in with protein foods rather than featuring it as an independent group.

Scientists Are Getting Better at Predicting Hurricane Intensity – A new algorithm has been developed to include the complicated physical mechanisms of tropical cyclone dynamics and the way they interact with upper-ocean and atmospheric circulation. It may reduce the error of tropical cyclone prediction within a 24-hour period by 16%. Every little bit of improvement in prediction means better preparations when an intense storm is approaching.

Artworks of the Dark Zone – From caves in Tennessee and Alabama. Artwork incised in mud and inscriptions. A slideshow.

How Penn State is Cutting Greenhouse Emissions in Half – and Saving Money – Kudos to Penn State. I wonder how many other universities are doing similar things.

Empty Meditative Landscapes Visualize the Tranquil Beauty of Silence – A visual treat

Ed Hawkins “Climate Stripes” May be the Most Important Science Image so Far in This Century – Effective visualization of lots of data…becomes information. The next step is action.

Gleanings of the Week Ending October 12, 2019

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.

Climate change may cut soil's ability to absorb water -- ScienceDaily – Climate change impacts everything. The models only model pieces of the puzzle. This study was looking specifically at water and soil – not currently included in models..

The Iguana Invasion – Cool Green Science – They’re a common sight in Florida….and the state is now advising people to kill them. No talk of eating them like they do in their native range further south and the Caribbean where they are farmed.

Sigiriya, the 'Lion Fortress' of Sri Lanka – A Heritage Site that survived by being hidden by forests…and being remote enough to not be marred by modern weapons of war.

Impostor syndrome is more common than you think -- ScienceDaily – Seeking social support outside academic (or workplace) specialization seems to be the best coping strategy.

Pregnant Moms' Air Pollution Exposure May Affect Babies' Health | The Scientist Magazine® - Research is ongoing. The first correlation was between air pollution and low birthweight/preterm birth. Current research is on other health consequences in the early life of the baby and beyond…looking beyond correlation to the underlying mechanism.

Top 25 Wild Bird Photographs of the Week: October – The headline picture is of a Green Heron!

BBC - Future - The simple words that save lives – Communication in an emergency…if it goes wrong…tragedy.

Despite growing burden of diet-related disease, medical education does not equip students to provide high quality nutritional care to patients -- ScienceDaily - Researchers call for improved nutrition education to be integrated into the medical curriculum. This makes sense to me…but why hasn’t it been done long before now?

Iceland's Seabird Colonies Are Vanishing, With "Massive" Chick Deaths – Kittiwakes, puffins, murres, fulmars – Chicks die…nests with eggs abandoned. Total breeding failure for many of the birds. For the Puffins it has been happening since 2005. Lots of changes caused by climate change funneling pollution from the North America and Europe to the North Atlantic: mercury ubiquitous and rising fast in some areas, brominated flame retardant, pesticides, PCBs, chemical laced microplastics. A caption under one of the pictures: “In Iceland, levels of PCBs and other contaminants are so high in murre eggs that people shouldn’t eat them.”

Gleanings of the Week Ending October 5, 2019

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.

BBC - Future - The desert soil that could save lives – Bioprospecting for antibiotics and industrial biocatalysts from bacteria that survive in extreme environments like the Atacama or Antarctica

Top 25 Wild Bird Photographs of the Week: Resident Birds – National Geographic Society Newsroom – ‘Resident’ around the world….beautiful birds.

Global warming may threaten availability of essential brain-building fatty acid -- ScienceDaily – Impacts of climate change go far beyond the climate models…many probably still to be discovered.

Recovery: Restoring the Floodplain Forest – Cool Green Science – I started reading the article since I am always interested in how restoration projects are created and evolve…but the aspect I’ll remember about it was the info about a tree: American Elms. Ones resistant to Dutch Elm Disease are among the trees being planted as part of the restoration. I grew up at a time when the elms were all dying. There were several I remember at my grandparents’ house in Oklahoma and a tree beside the playhouse at the house we moved to in Dallas in the early 1970s. It was already sickly. I wonder if there will soon be enough varieties and availability of elm trees for them to become landscaping trees again.

Interview: Self-Taught Myanmar Photographer Captures People Working – Capturing images of human-made place. Now I am wondering what I would photograph in my part of the world to do something equivalent.

Crying over plant-based milk: neither science nor history favors a dairy monopoly – An article about milk….and the argument about what the word means. The dairy industry wants it to mean milk from cows…but milk has been used more broadly to mean white liquid for a very long time. We even have plants with ‘milk’ in their name (i.e. milkweed)!

Pictures of India's UNESCO World Heritage sites – Rich cultural and natural history…reflected in places selected to protect.

'Report card' on diet trends: Low-quality carbs account for 42 percent of a day's calories: Older people, those with lower income, and those with less education face greater hurdles -- ScienceDaily – With results like this, maybe we should come up with better ways of helping people learn about nutrition. Do our schools help students learn about nutrition? How many adults have logged their food intake into an app and discovered how good (or poor) their food choices are? The current outreach strategies relative to nutrition are not enough. Sometimes even doctors seem to lack any expertise other than knowing that a patient is overweight/obese or their waist is too large.

Create Wildlife Habitat Around Your House – Cool Green Science – I already have a bird bath and feeder, milkweed patch, brush pile and some native trees (maple, sycamore, tulip poplar, oak). Even a spongy compost pile is habitat (this summer I had puddling tiger swallowtails on it)!

Komodo Dragons Have Skin That Looks Like Chain Mail | Smart News | Smithsonian – Four distinct morphologies of osteoderms in the skin of adult Komodo dragons. Another example of the wonderful complexity in the natural world.

Mowing Leaves

I am trying a new strategy this fall when it comes to the leaves on our lawn. In previous years I raked and deposited the leaves in piles at the edge of the forest that is in our back yard. I always contort myself in some part of the process and end up with aches and pains. So – this year I am experimenting with mowing the leaves – mulching them into the yard. Mowing does take some effort but the motion is regular and I don’t end up with aches. Mowing must be done frequently enough that the leaves don’t get so thick on the ground that the mower isn’t effective. The yard looks great for a time after the mowing (see a before and after picture below of an area under a sycamore).

The mowing is working great for leaves like oak and sycamore that are large and brittle; the mower mulches them quite well. The smaller and more flexible types of leaves (plum, tulip poplar, and maple), which have not fallen as much in our yard yet, might be another story.

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Right now, I am just enjoying the occasional colorful leaf on the maple.

The projection for our area is that the fall will have less color because of the near drought conditions we’ve had since mid-summer. We’ll see. There are still a lot of leaves left on the trees and the leaf mowing experiment still has a month or so to go.

eBotantical Prints – September 2019

Thirty books added to the list of botanical ebooks collection this month. I am continuing to work my way through the annual volumes of Revue Horticole that I started in August; this month includes the volumes from 1865 to 1896…and there are still more to come in October! The magazine showed plants that were growing or being introduced to gardens in France at the time.

The volumes are all freely available on the Internet. The whole list of over 1,700 books can be accessed here. Sample images and links for the 30 new ones are provided below. (click on the sample image to see a larger view) Enjoy!

Revue Horticole (1865) * Librairie Agricole de la Maison Rustique * sample image * 1865

Revue Horticole (1866) * Librairie Agricole de la Maison Rustique * sample image * 1866

Revue Horticole (1867) * Librairie Agricole de la Maison Rustique * sample image * 1867

Revue Horticole (1868) * Librairie Agricole de la Maison Rustique * sample image * 1868

Revue Horticole (1870) * Librairie Agricole de la Maison Rustique * sample image * 1870

Revue Horticole (1872) * Librairie Agricole de la Maison Rustique * sample image * 1872

Revue Horticole (1873) * Librairie Agricole de la Maison Rustique * sample image * 1873

Revue Horticole (1874) * Librairie Agricole de la Maison Rustique * sample image * 1874

Revue Horticole (1875) * Librairie Agricole de la Maison Rustique * sample image * 1875

Revue Horticole (1876) * Librairie Agricole de la Maison Rustique * sample image * 1876

Revue Horticole (1877) * Librairie Agricole de la Maison Rustique * sample image * 1877

Revue Horticole (1878) * Librairie Agricole de la Maison Rustique * sample image * 1878

Revue Horticole (1879) * Librairie Agricole de la Maison Rustique * sample image * 1879

Revue Horticole (1880) * Librairie Agricole de la Maison Rustique * sample image * 1880

Revue Horticole (1881) * Librairie Agricole de la Maison Rustique * sample image * 1881

Revue Horticole (1882) * Librairie Agricole de la Maison Rustique * sample image * 1882

Revue Horticole (1883) * Librairie Agricole de la Maison Rustique * sample image * 1883

Revue Horticole (1884) * Librairie Agricole de la Maison Rustique * sample image * 1884

Revue Horticole (1885) * Librairie Agricole de la Maison Rustique * sample image * 1885

Revue Horticole (1886) * Librairie Agricole de la Maison Rustique * sample image * 1886

Revue Horticole (1887) * Librairie Agricole de la Maison Rustique * sample image * 1887

Revue Horticole (1888) * Librairie Agricole de la Maison Rustique * sample image * 1888

Revue Horticole (1889) * Librairie Agricole de la Maison Rustique * sample image * 1889

Revue Horticole (1890) * Librairie Agricole de la Maison Rustique * sample image * 1890

Revue Horticole (1891) * Librairie Agricole de la Maison Rustique * sample image * 1891

Revue Horticole (1892) * Librairie Agricole de la Maison Rustique * sample image * 1892

Revue Horticole (1893) * Librairie Agricole de la Maison Rustique * sample image * 1893

Revue Horticole (1894) * Librairie Agricole de la Maison Rustique * sample image * 1894

Revue Horticole (1895) * Librairie Agricole de la Maison Rustique * sample image * 1895

Revue Horticole (1896) * Librairie Agricole de la Maison Rustique * sample image * 1896

Gleanings of the Week Ending September 28, 2019

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.

Marriott Aims For 33% Reduction in Plastic Waste | CleanTechnica – Marriott will do this by 2020. They will do away with the tiny tubes of shampoo, conditioned and other toiletries, replacing then with larger bottles affixed to the walls. It’s a step in the right direction and we all need to be looking for these steps that are ‘easy.’ We also need vendors to do their part and transition away from plastic packaging. Remember that plastic is relatively recent; there are still people alive that remember a time without it! But we need new solutions rather than just going back to pre-plastic days….it will take focus and creativity…and a demand from all of us – to rid ourselves of the negative aspects of plastic.

Top 25 Wild Bird Photographs of the Week: Endemic Birds – National Geographic Society Newsroom – Beautiful birds.

Dam Removal Complete on Maryland's Patapasco River - News | Planetizen – Some close-to-home news. I had been tracking these dam removals over the past few years and hearing reports about preparation and results at the annual Maryland Water Monitoring Council conference.

Harmful Algal Blooms (Red Tide) – Information and maps about algal blooms. I looked at the Chesapeake Bay part of the site.

Ghost Crabs Use Teeth in Their Stomachs to Ward Off Predators | Smart News | Smithsonian – This article reminded me of the ghost crab we saw on Two Mile Beach near Cape May, New Jersey last May. We must have been far enough away to not be too threatening; the crab did not make any noise at all.

Drinking tea improves brain health, study suggests -- ScienceDaily – I like to drink tea…and it gets even better with studies like this. The opposite it true for soft drinks…even the diet ones. Those I need to reduce or stop drinking completely.

Can We Turn Down the Temperature on Urban Heat Islands? - Yale E360 – Work to gather more detailed information about the heat islands within cities. The extra details help clarify strategies of how to reduce them. Some of the ideas I had heard before…others – like varying building heights – I had not.

Topography could save sensitive saguaros as climate changes -- ScienceDaily – We haven’t been back to Tucson since my daughter finished her graduate work at University of Arizona; but I always browse articles about the place. This research was done at U of A…and I was glad that the iconic saguaros might adapt to climate change – at least on Tumamoc Hill.

A Field Guide to The Feral Parrots of the US – Cool Green Science – Wow – there are a lot more of them than I realized.

Neurotoxin lead sometimes added to turmeric for brighter color -- ScienceDaily – Very scary. Are we sure they don’t export the tainted turmeric?

Mount Vernon – Part I

George Washington’s Mount Vernon was the location of The Horticultural Consortium of the Greater Washington Area’s volunteer appreciation day last week. I was invited based on my volunteering at Brookside Gardens. After over 1.5 hours on the road to get there during the morning rush hour, it was a wonderful day. The weather was perfect for a day in the gardens….congenial conversations with other volunteers…informative lecture and tours.

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We started out at the Fred W. Smith National Library for the Study of George Washington with a talk from the Mount Version Horticulturist. The library is for research and only open otherwise for events. It was a comfortable space for a lecture….and then lunch later.

There were tours with a ‘historical horticulture’ them for 4 areas. The first two were the Upper Garden and Bowling Green. The Upper Garen features a reconstructed greenhouse (close to what it would have looked like when George Washington died in 1799) with wide paths and some formal beds closest to it.

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The contents of other beds are less structured with flowering plants that would have been available in Washington’s day and often with vegetables like okra growing in the center. There is even an area for grapes!

We walked a short distance to the Bowling Green. The house was not on our tour but the scaffolding for the renovation of the façade was evident; the side facing the Bowling Green was in most need of repair and is being completed first…then the work on the river side will commence.

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The view of the Bowling Green and the mansion from the Bowling Green Gate is dramatic. This would be where carriages could stop to view the house before continuing to the road that lead to the paddock, stable and carriage house.  In the opposite direction is the view of the gatehouse (zoomed a little) that would have been where carriages would have entered the property.

Some of the trees that were planted by George Washington have died since we moved to the area in 1983. One that is still around is a tulip poplar that he planted in 1785.

Over time other trees were planted – like this American Holly that was planted in 1812…maybe the oldest holly I’ve seen.

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There is detailed evidence (from his journals) of the trees that Washington planned for the walks on either side of the Bowling Green and a diagram produced for a magazine article from the early 1800s. As the horticulturalists continue their work, the walk will have more and more of the trees that were there in 1799.

I’ll post about 2 more Mount Vernon garden tours tomorrow.

Gleanings of the Week Ending September 21, 2019

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.

These Caterpillars Can Detect Color Using Their Skin, Not Their Eyes | Smart News | Smithsonian – A little surprise…but insects probably have a lot of adaptations developed over eons that are challenging to imagine.

Five weird and wonderful ways nature is being harnessed to build a sustainable fashion industry – New dyes from enzymes, ‘leather’ from mushrooms, lacy fabric made from plant roots that grew that way (watch the video), cellulose for fabrics derived from manure!

Aesthetics of skin cancer therapy may vary by treatment type -- ScienceDaily – Hopefully these findings will guide doctors to use the more aesthetic treatments…since they all have about the same recurrence rates a year after treatment.

On the Alabama Coast, the Unluckiest Island in America - Yale E360 – Dauphin Island…when does everyone decide that these places can’t be saved…should not be rebuilt. It’s not something we are dealing with very well as individuals or as a nation.

Deer browsing is not stopping the densification of Eastern US forests -- ScienceDaily – Deer hurt the understory but the canopy is more impacted by the greater density of the big forest trees (because of fire suppression) and that red maples are growing in areas where young oaks, hickories, or pines would have grown previously. But wouldn’t the deer browse young trees? In our area – the forests have also changed quite a lot in the last 20 years with the decline of the hemlocks and now the ashes. This study – done in Pennsylvania – did not comment about those issues.

Top 25 Wild Bird Photographs of the Week: September – These photographs are always worth a look….birds are so beautiful.

North America has lost 3 billion birds – And fresh from looking at the wonder pictures of birds….this sobering news: North America has lost 25% of its bird population and it’s all happened in the last 50 years. More than 90% of the loss is in just a dozen bird families that includes the sparrows, warblers, blackbirds, and finches. Grassland birds have suffered a 53% loss. Potential causes: habitat degradation, urbanization, and the use of toxic pesticides.

Staying at elementary school for longer associated with higher student attainment – My daughter didn’t seem to have a problem transferring from elementary to middle school after 5th grade…but the middle school was next door to the elementary school, and she was doing well in school. The results of this research will have to overcome the school building infrastructure in many areas. Change happens slowly with school systems. So far I haven’t seen a change in start times for high schools even though there are studies that say that early starts are not good for high school students (in our area, they have always started before the elementary and middle schools).

Spotted in Kenya: a baby zebra with polka dots – I hope there is a follow up story on this baby. Will the pattern make it more susceptible to fly bites? Another note from the article: Zebras are accepting of difference…animals with atypical coat patterns fit right into the herd.

Drought Reveals Lost “Spanish Stonehenge” – The Dolmen at Guadalperal has resurfaced from the Valdecanas Reservoir in western Spain due to lower lake levels from dry, hot conditions this year. It has been submerged for 50 years. Hopefully someone will make a good 3D tour of the place.

Gleanings of the Week Ending September 14, 2019

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.

Radio Tracking a Rare Crayfish – Cool Green Science – There are a lot more species of crayfish than I realized…and they have a bigger role in the stream that I assumed.

Mindfulness for middle school students: Focusing awareness on the present moment can enhance academic performance and lower stress levels -- ScienceDaily – I wonder if ‘mindfulness’ is something we need to teach more overtly now than in the past because technology and daily life tends to push us in ‘unmindful’ ways.

Canadian Canola Fields – I looked at this article because the Bugs101 course that I took recently mentioned the canola fields of Canada (for some reason I had never known very much about Canola as a crop). This article provides more history. It has become a cash crop for Canada in recent decades.

There's a Troubling Rise in Colorectal Cancer Among Young Adults | The Scientist Magazine® - Incidence of colon cancer is falling in older people…but becoming more common in people under 50. It has continued to go up over the past decade. In young adults, the cancer is discovered later too…usually stage 3 or 4.

A Northwest Passage Journey Finds Little Ice and Big Changes - Yale E360 – Lots of changes. Grizzly are moving northward…fewer polar bears…salmon far north of where they used to be…lungworm killing muskox…plastic in ice cores.

Researchers Discover New Family of Viruses | The Scientist Magazine® - The new viruses are found in lung biomes of people that had had lung transplants or have periodontal disease….many times the patients are critically ill. But we don’t know yet if the new family of viruses are linked to disease.

Utah's red rock metronome: Seismic readings reveal Castleton Tower's unseen vibrations -- ScienceDaily – On the plus side – it does not appear that climbers of the tower are impacting it…but this work is a baseline and there could be some longer term effects. Wikipedia has some pictures and a short article about Castleton Tower.

Infographic: History of Ancient Hominin Interbreeding | The Scientist Magazine® - Still learning about the hominin tree and how modern humans carry the genetic heritage.

Camera Trap Chronicles: The Pennsylvania Wilds – Cool Green Science – I wonder what I would see coming through my back yard. I know we have deer…and I occasionally see a fox. Maybe racoons. My first though was to put a camera on the bird feeder or the bird bath.

BBC - Future - Is there a worst time of day to get sick? – Circadian rhythms are important to health….and our medical system doesn’t use them to advantage. I remember being concerned when my mother was in the hospital years ago and the lights were very bright day and night. No wonder she had difficulty sleeping!

eBotanical Prints – August 2019

Twenty-one books added to the list of botanical ebooks collection this month. They are all freely available on the Internet. The whole list of over 1,700 books can be accessed here. Sample images and links for the 21 new ones are provided below. (click on the sample image to see a larger view) Enjoy!

These are not all the issues of Revue Horticole available from Internet Archive. I’m still working my way through issues in September!

Journal des Roses  (1906 ) * Cochet, M. Scipion * sample image * 1906

Manual of Grasses of the Unitied States * Hitchcock, Albert Spear; Chase, Agnes * sample image * 1950

The native flowers of New Zealand * Hetley, GB * sample image * 1888

Plantae utiliores V1 * Burnett, Mary Ann; Burnett, Gilbert Thomas * sample image * 1840

Plantae utiliores V2 * Burnett, Mary Ann; Burnett, Gilbert Thomas * sample image * 1840

Revue Horticole (1844-1845) * Librairie Agricole de la Maison Rustique * sample image * 1845

Revue Horticole (1846) * Librairie Agricole de la Maison Rustique * sample image * 1846

Revue Horticole (1847) * Librairie Agricole de la Maison Rustique * sample image * 1847

Revue Horticole (1848) * Librairie Agricole de la Maison Rustique * sample image * 1848

Revue Horticole (1850) * Librairie Agricole de la Maison Rustique * sample image * 1850

Revue Horticole (1851) * Librairie Agricole de la Maison Rustique * sample image * 1851

Revue Horticole (1849) * Librairie Agricole de la Maison Rustique * sample image * 1849

Revue Horticole (1852) * Librairie Agricole de la Maison Rustique * sample image * 1852

Revue Horticole (1853) * Librairie Agricole de la Maison Rustique * sample image * 1853

Revue Horticole (1854) * Librairie Agricole de la Maison Rustique * sample image * 1854

Revue Horticole (1855) * Librairie Agricole de la Maison Rustique * sample image * 1855

Revue Horticole (1856) * Librairie Agricole de la Maison Rustique * sample image * 1856

Revue Horticole (1861) * Librairie Agricole de la Maison Rustique * sample image * 1861

Revue Horticole (1862) * Librairie Agricole de la Maison Rustique * sample image * 1862

Revue Horticole (1863) * Librairie Agricole de la Maison Rustique * sample image * 1863

Revue Horticole (1864) * Librairie Agricole de la Maison Rustique * sample image * 1864

Gleanings of the Week Ending September 7, 2019

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.

BBC - Future - Is city life really bad for you? – Some additional reasons we need to make changes to cities --- if that is where the bulk of humans will live in the future.

A Field Guide to Commonly Misidentified Mammals – Cool Green Science – How many of these animals can you correctly identify?

Blood vessels turning into bone-like particles -- ScienceDaily – The headline caught my interest…bone-like particles in the blood. Then I noticed that the researcher was from the school where I did my undergraduate work back in the 1970s!

Top 25 Wild Bird Photographs of the Week: Raptors and Migration – Catching up on these weekly posts from National Geographic. I always enjoy them.

BBC - Future - Can you cool a house without air conditioning? – We’ve probably had our last 90 degree plus day for the season at this point….but over the long term, I expect broadening the technologies we use to cool our homes and buildings is going to be important.

Turquoise-Tinted Tarantula Discovered in Sri Lanka | Smart News | Smithsonian – Iridescent color that must startle the spider’s prey (or a predator) --- and a discussion of collecting by scientists.

See a different endangered animal in every U.S. state – The map is easy to explore. The Puritan Tiger Beetle was the one listed for Maryland….not something I had heard of before.

Infographic: How Muscles Age | The Scientist Magazine® - A little muscle anatomy lesson – for young and old.

The Earth's Vegetation Stopped Expanding 20 Years Ago - News | Planetizen – Another indication that climate change is already having a worldwide impact?

Forest-killing bark beetles also might help ecosystem, experts say - UPI.com – It’s distressing to see a forest of dead trees…but maybe it’s an indicator that monoculture forests and fire suppression are not healthy. And then there is climate change in the mix as well. The beetles now survive the winter temperatures in much of their range.

Bugs 101

I took a lot of Coursera courses between 2015 and 2017….then I got so busy with other things that I didn’t do any in 2018. Now I am back to an occasional course when I have a lull in other activities.

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The most recent course was in August – Bug 101: Insect-Human Interactions from University of Alberta.

I enjoyed the course beyond the content too. It was more thought provoking that I thought it would be.

  • It was very evident how much has been learned since my biology undergraduate courses in the 1970s and I found myself thinking more about taking some biology courses again – challenging myself to identify all the deltas between the first time I took them and now.

  • The world has changed too…much caused by what we have done (or were doing prior to 1970 but didn’t quite realize the impact of our actions at the time). We were just beginning to fully understand the impact of DDT on the environment when I was in school.

  • Scanning ScienceDaily in my news feed helps keep me updated at a ‘headline’ level but having a course integrate the topic is something I should pursue for areas I am really interested in.

  • It’s good to know that Integrated Pest Management is pushing toward more sustainable agribusiness.