Life Histories of North American Birds

The 6 early volumes of Arthur Cleveland Bent’s 23 volume work, Life Histories of North American Birds are available on Internet Archive. The work was published from 1919-1968…the later volumes completed posthumously after his death in 1954. The volumes available are from before 1930.

Bent evidently traveled extensively and interacted with 100s of people to compile the histories…quite an undertaking – more so since it was done before the computers! He started the work when he was 44 years old and spent the 44 remaining years of his life working on it. The work includes numerous photographs; I provide two from each book below but there are many more – well worth browsing these volumes - and the text is interesting as well.

 Life histories of North American diving birds

A more detailed biography of Bent’s life can be found here.

Missouri Master Naturalist Training – Week 7

The 7th week of Missouri Master Naturalist (MMN) training included one evening class and my first solo volunteer gig.

The class lectures were on

  • Forest Ecology and Management

  • Pondering the Pond as a Wildlife Habitat

Forest Ecology and Management was done by a Missouri Department of Conservation Educator; I would like to have the charts since he went through them very quickly! The last segment of the lecture was hands-on…passing out small branches from the tree to everyone and then using the dichotomous key in the back of the Fifty Common Trees of Missouri booklet to id it….a red maple. I photographed my branch’s buds, branches and leaf imperfections!

Pondering the Pond as a Wildlife Habitat was done by a person that has been a MMN for over a decade…and done a lot of videography at a pond in a hayfield (i.e. not used by cattle…with adequate vegetation around its edge). Her Youtube Channel – Nature in Motion is something I will be viewing over the next month! She showed over 100 species in 17 minutes of her talk…fast paced…prompted me to think later about the richness in the intersection of science and art.

The volunteer experience was an after-school event at a local school for gifted students…15-20 minutes sessions with two groups of about 12 students each…on two days. My theme was getting outdoors in the fall and looking at some things that could be found.

My table was set up with items to look at: pinecones (3 different kinds), acorns (3 different kinds), Osage orange fruit, black walnuts (in a bag complete with emerging caterpillars), goldenrod (in flower and seeds), magnolia pod, maple branches, and a holly branch.

It also included a hands-on experience with pressed leaves/small branches. Each student made observations about their leaf (color on both sides, holes, insect eggs, shape)…and then compared it to other leaves at their table. The leaves were mostly oak or maple although there were some that were unique (river birch, magnolia, oak leaf hydrangea, boxwood).

The time past very quickly!

Gleanings of the Week Ending October 19, 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.

Antarctic 'greening' at dramatic rate - Vegetation cover across the Antarctic Peninsula has increased more than tenfold over the last four decades… fundamental changes to the biology and landscape of this iconic and vulnerable region.

Is cleaning with baking soda better for the environment? – Maybe not…and it might not be very good at some types of cleaning either.

Meet Milagra, a Rare Condor Rescued as an Egg and Newly Released Back into the Wild – A success at Arizona’s Vermilion Cliffs National Monument.

Landslides, Thousands Of Downed Trees, Undercut Roads Along Blue Ridge Parkway – Lots of repairs for the National Park Service after Hurricane Helene. Some damage is severe enough (i.e. more than just clearing mudslides and debris) that it will take time to repair. The fall foliage will come and go.

In Search of Microbes That Weave Colors into Moroccan Carpets - A scientist’s quest for microbes that produce purple pigments led to the vibrant world of natural dyes for women in the Atlas Mountain region of Morocco creating sought after traditional woven carpets…it’s a great intersection of biology and traditional artistry! The findings are compiled into a 48-page open-source guidebook, also translated into English, which described their project, introduced microbial dyeing, and catalogued recipes for plant dyes.

Dementia diagnostic markers change with time of day - Biomarker levels (p-tau217) were at their lowest in the morning when participants woke and highest in the evening.

Great Lakes Water Quality Project Seeks to Restore Coastal Vegetation - Returning certain croplands to perennial vegetation to reduce runoff and limit erosion.

'A warmer, sicker world': Mosquitoes carrying deadly diseases are on an unstoppable march across the US - West Nile virus, Eastern equine encephalitis (EEE), malaria and dengue…The mosquitoes that carry these diseases are thriving in a warming world.

Extinct Volcanoes Could Be Source of Key Metals Needed for Clean Tech - Rare-earths lurking under extinct volcanoes may be easier to extract. The iron-rich magma that formed some extinct volcanoes would be up to 100 times more efficient at concentrating rare-earths than the magma found in active volcanoes today. By one estimate, demand for rare-earths is set to grow fivefold by the end of this decade so finding them closer to home could contribute to more rapid conversion to clean technologies.

See Newly Discovered Nazca Drawings That Depict Llamas, Human Sacrifices and More - With the help of artificial intelligence, researchers have found hundreds of ancient artworks carved into the pebbled ground of Peru’s Nazca Desert in 6 months compared to 430 found between 1927 up to before the use of AI.

Missouri Master Naturalist Field Trip (2)

Continuing the blog about the Missouri Master Naturalist (MMN) field trip taken last weekend…

My second rotation was nature journalling. I made a Mindmap on the page of my journal during the intro – and decided to do some leave rubbings first. I had brought a stool for the session (a lesson learned from last time when I stood the whole time…and wore myself out). I quickly discovered that the journal book did not have a hard enough cover to support rubbings. I managed to use my phone to provide a more sold surface for the notebook and did 4 rubbings. I found some leaves with galls and other spots…decided to so some macro photography with my phone. I couldn’t resist documenting what the inside of a spicebush seed looked like.

I walked around taking a few pictures of the surroundings…remembering to look up! All the while I was making notes in the journal about what I was thinking as I took pictures.

Then I noticed a shed with moss and leaves on the top. I took some pictures of it…remembering the concept of intimate landscapes from a book read years ago and decided to so some of that kind of photography.

The black walnuts in various forms of blackness were an obvious subject. I took several different black walnut ‘landscapes.’ The one I liked the most was an empty husk in the moss with a violet and some brown leaves….did a squirrel take the nut? The second favorite was a group of plants that formed an arch…with red fruits. It looked like a good start for a fairy house.

The last rotation was at the stream to look for macro invertebrates. It was my first time in my river boots since we moved to Missouri…they didn’t leak but I need to practice walking in them!

The water was very low and that made it harder to effectively use the seines although we did find a lot of water pennies. The other group found a couple of small hellgrammites…but the big find was right at the end: a dragonfly larva that looked like a leaf! What a great finale for our field trip activities.

Missouri Master Naturalist Training – Week 6

Week 6 of Missouri Master Naturalist (MMN) training was busy because I also did my first MMN volunteering too! I’m counting that ‘first’ as part of the training. The evening class was focused on:

  • plants and their pollinators. This was a great update --- particularly about native pollinators. I’d learned some things from my etymologist son-in-law (i.e. I had seen the video of buzz pollination and had observed nectar robbing behavior when touring a garden) but it was observational rather than an organized lecture. This lecture filled in the holes of what I had learned previously!

  • the educational trunk contents and the kinds of programs we do with them. There are bins (“trunks”) for bison, pelts, skulls, insects, birds, turtles, amphibians…and they are trying to develop a new one about urban pollinator landscaping. I got more ideas for the tree educational trunk I am creating…understanding more about how it will be used. I am not sure how often I will use some of the trunks, but it is good to know that they exist.

My volunteering at the MMN table at a fair of home schoolers was the highlight of my week. The 4-hour fair was held at a local nature center and organizations had tables of activities for the 300 families that had registered for the event. The MMN table was focused on Monarch Butterflies. We had life cycle puzzles for the students to work, 2 chrysalis in a mesh tent (one healthy, another parasitized), seeds for 3 kinds of milkweed, a coloring page, and a vocabulary word/definition matching page, lots of brochures, and a slideshow (I had put together the slideshow from some recent photographs I’d taken to play on my iPad…the charge lasted for 3.5 hours). By the end we had no seeds left and very few brochures. It was a well-attended event!

Sustaining Eldercare – October 2024

A big worry in any group living situation with older people – something contagious going around - seemed to be happening in late September. Dad developed upper respiratory congestion and was not feeling well at all; the medication his doctor prescribed made his balance even more precarious but appeared to help him otherwise. No one else in the assisted living residence had it so it might have been a seasonal allergy flare up. He is the only resident that goes outdoors on a regular basis – for his walks around the block and to help water plants around the patio. He is back to normal at this point and the family is very relieved.

We are continuing to enjoy jigsaw puzzles with him. There are some clues that don’t work for him anymore – like tiny writing on a puzzle piece; his eyesight is not good enough to read the words.

One of my sisters took a closer look at his toothbrush and electric shaver recently. The toothbrush needs to be replaced, and the electric shaver looked as if it hadn’t been cleaned for a long time. Since both of those things are items we need to provide for him, we should have been monitoring them more closely. We are good about the things we do for him daily (like putting out clothes for the next day) but probably need a list of things we check periodically (like the toothbrush and electric shaver)! The other toiletries – like toothpaste and lotion and soap – were already on our radar and there are extras of those things already available under the sink of his bathroom.

He has been living in the assisted living residence for 10 months now. My sisters and I are still tweaking how we best support him…some is just to be expected since we want to be responsive as his needs change, but other tweaks are discoveries for us of things we should have been doing proactively all along (like checking the toothbrush and the electric razor).

Gleanings of the Week Ending October 12, 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.

Who Was Buried in Spain’s Megalithic Necropolis of Panoría? - More women than men were buried in Panoria, where human remains were interred in collective burials between 4,100 and 5,600 years ago.

On Navajo Lands, Ancient Ways Are Restoring the Parched Earth - Traditional rock and stick structures, similar to those used by Native peoples long before Europeans arrived on the continent, are not only delivering water to crops they are also restoring the watershed and those of neighbors, helping to sequester carbon, and reviving this high-desert ecosystem…. an opportunity to begin developing localized food economies.

Megadiverse flowering plant family on isolated islands – A high number of evolutionary events -- occurred in the aster family (daisies, sunflowers, and asters) within relatively short time periods on many islands worldwide.

Why is Mount Everest so big? New research highlights a rogue river – but deeper forces are at work - Everest is around 250m taller than the other great peaks of the Himalayas. It is also growing by about 2mm each year – roughly twice as fast as it has been growing on average over the long term. The Arun river’s course changed around 90,000 years ago, eroding away rock that was weighing Everest down – and the mountain has bounced up in response, by somewhere between 15 and 50m. However, the “fundamental cause” of the peak’s size is the tectonic processes that create mountains.

Researchers Grow an Extinct Plant From a 1,000-Year-Old Seed - Israeli researchers have grown the seed of a previously unknown species of flowering plant into a mature tree. In the late 1980s, archaeologists excavating caves in the northern Judean desert discovered a well-preserved but mysterious seed that had likely been carried there by animals. The seed could be dated to between 993 C.E. and 1202 C.E. and that it was a unique member of the commiphora family, a flowering plant known for its aromatic resins. Chemical analysis of the leaves shows an abundance of medical properties in the leaves, and its lack of fragrance matches descriptions of the tsori in the Bible.

Rare and Elusive Australian Bird, Once Thought Extinct for 100 Years, Discovered by Indigenous Rangers and Scientists – Night parrots are generally difficult to detect—a fact that has been long recorded in Indigenous culture. The elusive species creates tunnels and nests in dense spinifex bushes and emerges at night to forage for seeds.

5 things to know from this week’s big report on cannabis - A new report from the National Academies of Sciences, Engineering and Medicine finds the disconnect between the states and the federal government is leading to fragmented policies, and risks to the public. 5 takeaways:

  1. People consume cannabis more regularly than alcohol in the U.S.

  2. Weed and vapes can be super potent and that’s not always disclosed

  3. You can get psychoactive hemp products even in states where cannabis is illegal

  4. Research on cannabis is stifled

  5. Cannabis can be dangerous, but people hear more about its benefits than risks

Biodiversity Becoming a Top Priority - A survey of 300 landscape architects, designers, and landscape architecture educators in the U.S. found that 96 percent of landscape architects are familiar with the impacts of the biodiversity crisis. 45 percent have made biodiversity conservation a top priority of their practice and another 41 percent consider biodiversity as part of their organization’s environmental ethos.

Medical imaging breakthrough could transform cancer and arthritis diagnosis - A new hand-held scanner developed by University College London researchers can generate highly detailed 3D photoacoustic images in just seconds, paving the way for their use in a clinical setting for the first time and offering the potential for earlier disease diagnosis (cancer, cardiovascular disease, and arthritis). What a boon if this could become the new standard…avoiding waiting for an imaging appointment, having to sit still for a long time, and higher cost of current technology!

Incredible Winners of the 2024 Natural Landscape Photography Awards – Couldn’t resist this collection of beautiful images to finish off the gleanings for this week.

Meadow at Lake Springfield Boathouse

I opted to drive myself the Lake Springfield boathouse last week so I could photograph the meadow/prairie and the other plantings near the boathouse before the rest of the Identifying Woody Plants class arrived. The beautyberry was spectacular! I am so glad I planted some in my yard recently and hope it makes it through the winter to be a great plant next year.

The common milkweed had already been cut down but there were several pods spilling their seeds where the plants once stood.

The asters seemed to be hosting the most insects in the meadow/prairie area. I was thrilled to see Monarch butterflies; they were large ones…the ones that go all the way to Mexico for the winter. The thistles were releasing their seeds and the golden rods were the second most popular nectar plant for insects.

It was a great day to see the meadow in fall glory!

Missouri Master Naturalist Training – Week 5

There were 2 training evenings and a Saturday field trip in week 5 of my Missouri Master Naturalist Training.

The first evening was about Lions (mountain lions), Tigers (tiger swallowtail butterflies), and bears (black bears) native to Missouri. The tigers and bears have established populations in the state whereas the lions are wandering males from other states (so far). The bears segment included a pelt, skull…and some videos of black bears enjoying a good back scratch (using a tree trunk) and a slides about how the research on the Missouri bear population is done/what has been learned. The largest concentration of black bears in Missouri is close to Springfield!

The second evening was about prairies, which was a good follow up to our field trip to La Petite Gemme a few weeks ago, and animal skulls. The animal skulls session was probably the one with the most new-to-me content; there as a collection of skulls that we were told to organize in a continuum from herbivore to omnivore to carnivore…what a great hands on experience. The most unusual skull was the one from the armadillo!

The field trip was to the Springfield Botanical Gardens. It was in two segments:

  • Focusing on the Roston Native Butterfly House and Caterpillar Buffet garden next to it…with the butterfly garden nearby where there were quite a few migrating Monarch butterflies (one of them that we watched being tagged).

  • Then a general walk around the garden with some commentary on the features of the garden, the challenge of vandalism, and lots of evidence of fall. I picked up a few leaves and a black walnut to add to my tree educational trunk. The sky was clear…so an excellent day for looking up at trees!

The day also included a presentation about the value of dark sky (also learning that St. Louis’ Stacy Park is an Urban Dark Sky Place) and dissection of a Barn Owl pellet. I found a complete mouse skull and backbone in my pellet (and pieces of an insect’s exoskeleton) along with a lot of smaller bones; I was one of the last students to leave because I was finding so many bones in my pellet!

Gleanings of the Week Ending October 5, 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.

Ten Striking Images from the Bird Photographer of the Year Awards – Great images…and the titles/descriptions add to their impact.

From wastelands to wetlands: The fight to save Sri Lanka's natural flood buffers – Transforming garbage patches into biodiverse wetlands in Colombo. About 15 years ago, these ecosystems were degraded and filled with rubbish. Residents organize weekly collection runs, piling up sorted waste at a small collection unit which the municipality sends off for recycling. School kids volunteer, kayaking through the lake to dig up invasive water hyacinth. Ancient kingdoms thrived in a well-managed wetland system where people used them for transport and to grow food. Today, Colombo is home to four wetland parks and several other recreational spaces linked by wetlands.

Eye on the Fertile Crescent: Life Along the Mideast’s Fabled Rivers - The Tigris and Euphrates, the fabled waterways that pour through the heartlands of Eurasian civilization, through the Fertile Crescent, from their chilly headwaters in the mountains of Turkey through vast watersheds in Syria, Kuwait, and Iran, to finally empty into the Persian Gulf at the sweltering marshland shores of Iraq. A series of pictures along the rivers today.

Deaths From Antibiotic-Resistant Infections Could Reach 39 million by 2050 - In 1990, 1.06 million deaths were attributable to antimicrobial resistance. For kids ages 5 and younger, deaths attributable to antibiotic resistance declined by more than 50 percent between 1990 and 2021, mostly due to vaccination, water and sanitation programs, some treatment programs, and the success of those. For patients ages 70 and older, the number of deaths increased by more than 80 percent during the same period. The team estimates that deaths among children will be cut in half by 2050, but deaths among seniors will double. New superbugs can emerge or disappear at a moment’s notice, and scientists still don’t have a good understanding of what causes these unpredictable swings. We urgently need new strategies to decrease the risk of severe infections through vaccines, new drugs, improved health care, better access to existing antibiotics and guidance on how to use them most effectively

Why Are Black Bears Thriving? - Their adaptability has made them one of the world’s most abundant bear species, and also the one faring the best in an increasingly human-dominated landscape.

These Ancient Egyptian Barracks Paint a Vivid Picture of Military Life During the Reign of Ramses II – Mudbrick rooms… evidence of soldiers’ daily provisions, accessories and toiletries, like ivory applicators for kohl eyeliner, necklaces of carnelian and faience beads shaped like pomegranate blossoms, and scarabs engraved with deities’ names. Weaponry demonstrates the place was well armed and may even have been able to produce some weapons on site.

People aren't volunteering as much these days: What gives? - In recent years, giving back to their community hasn't played as big a role in many Americans' lives. The 2008 recession had the biggest dampening effect on volunteering in areas with the most economic growth and above average income equality. When we talk about economic development for communities, we shouldn't divorce that from the civic development of communities. (I was surprised that the study did not find an impact on volunteering from the COVID-19 pandemic…maybe it is too early to see the impact?)

The Largest Prehistoric Structure South of the Sahara - Long after the Kingdom of Zimbabwe’s demise in the 15th century, Great Zimbabwe’s legacy endures. Shona people conducted rites here through the 19th century, and one of the stolen stone eagles that formerly adorned the city graces Zimbabwe’s flag. There are 10 million Shona people around the world today—and there is much to learn about their Bantu-speaking ancestors, who first settled Great Zimbabwe in the 4th century C.E. They farmed, mined iron, and kept cattle, a culinary staple that also denoted social class.

See an Ancient Egyptian Temple’s Brilliant Colors, Newly Revealed Beneath Layers of Dust and Soot - Restoring parts of the 2,000-year-old Temple of Edfu—and shedding new light on what the richly decorated house of worship looked like in its prime: paint and traces of gold leaf.

Brain vasculature changes important for predicting cognitive impairment - A study showing that several measurements of the brain, including blood flow and the brain's ability to compensate for the lack of it, are better predictors of mild cognitive impairment than risk factors like hypertension and high cholesterol. The researcher and its participants are in Oklahoma.

Missouri Master Naturalist Training – Week 4

There were 2 Missouri Master Naturalist (MMN) training evenings during week 4. The topics for the first one were migratory birds and wildlife management. Both lectures were informative, and I read 3 publications from the Missouri Department of Conservation afterward:

 Missouri Bird Conservation Plan Technical Section

Missouri Bird Conservation Plan Outreach Plan

Missouri Wildlife Management Plan

The topics for the second evening were Birds of Missouri (also Project Feederwatch), capstone projects and Botany. I took a bowl of show-and-tell materials that is the beginning of some collecting for my MMN capstone project (an educational trunk for trees). The red seeds of the magnolia that look a lot like red M&Ms and the size comparison between acorns (pin and white oak) and cones (hemlock and shortleaf) were the biggest hits…fun to share.

The follow-up from this class is to be ready to participate in Project Feederwatch at my house beginning in November; it will be something my husband and I will do together.

One of the handouts was a booklet Fifty Common Trees of Missouri (from the Missouri Department of Conservation) which I promptly looked at and checked the trees I’ve seen in the field in my Identifying Woody Plants class (30 of the 50 although the introductory lectures we have before going into the field have covered more of the 50).

I still need to browse the handouts from the two sessions.

There are also some things I can do to move along my capstone project…and I need to remember to keep track of the hours I am spending doing that.

Ten Little Celebrations – September 2024

It seemed liked the heat of summer lingered into September this year…but we are already savoring a few cooler days and looking forward to fall foliage. There was plenty to celebrate this month:

Places to visit

Butterflies at Botanical Garden of the Ozarks (in Fayetteville). Celebrated finally seeing some of the larger butterflies although it was in Arkansas rather than at home.

A few hours at the Lovett Pinetum. The place is not a park…requires some coordination to visit. I visited as part of my Identifying Woody Plants class (Missouri State University) and celebrated the evergreens…but also the native plants that are growing in the unmanaged areas. There is also a lovely spring feed pond and then stream.

Japanese festival at the Springfield Botanical Gardens. Celebrating big drums and the Mizumoto Japanese Stroll Garden full of people enjoying the fall day. We got ice matcha tea just before the booth was scheduled to close!

La Petite Prairie field trip. Celebrating the experience of walking through a prairie with grass almost as tall as me for the first time….and not getting bitten by anything (maybe because of my permethrin treated gaiters and hat…long sleeves and jeans).

Family ties

Finding puzzles for Dad. Finally…found a used books/puzzles sale that had some 300 piece puzzles. Celebrated and took them down to Dallas for my dad a few days later.

Around our yard

A cooler day. September had some hot days…but there are cooler ones where the high stays in the 70s to celebrate too.

Getting the yard mowed and the brush burning in the chiminea. I celebrated that I got so much yard work done on one of the cooler days…mowed the whole yard and burned a pile of brush that had accumulated during the summer.

Collecting pin oak acorns to sprout. Celebrating finding a video about sprouting acrons in water and starting the process with some carefully selected acorns from my neighbor’s tree that fell in my yard.

Planting pawpaw seeds. So many seeds from 2 pawpaws I got from an earlier master naturalist class! This time I stratified them before planting. I am celebrating that I got them in the ground…and hopefully will celebrate some of them coming up next spring/summer.

American Spikenard seeds turning red. Celebrating that the American Spikenard I planted a year ago has survived and is producing red seeds this September.

Gleanings of the Week Ending September 28, 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 ancient practice of 'good fire' is reviving Nebraska's birds, bears and berries - In its original shape, the once wide, but relatively shallow Platte River provided an open space for the (sandhill) cranes to roost, while also keeping an eye on predators. These four-to-five-foot tall birds with wingspans of six-to-seven feet found abundant plants and insects to eat on the Nebraskan prairies. Lightning strikes brought occasional wildfires, which cleared out dead material and refreshed native plant life. Fire suppression is not always a good thing…

Giant Slab of Bog Butter Recovered in Ireland – Nearly 50 pounds! It is being analyzed by the National Museum of Ireland. It would be interesting to know how long it had been in the bog.

How Agroforestry Could Help Revitalize America’s Corn Belt – 8,200 hazelnut saplings growing with flocks of chickens in narrow grass paddocks between the rows of fledgling trees…. By combining food-bearing trees and shrubs with poultry production it is an example of agroforestry — an ancient practice that intertwines annual and perennial agriculture. Other forms include alley cropping, in which annual crops including grains, legumes, and vegetables grow between rows of food-bearing trees, and silvopasture, which features cattle munching grass between the rows. An acre of land under agroforestry can sequester five metric tons of CO2 annually, versus one ton for an acre of corn or soybeans. As the region’s vast corn and soybean operations continue hemorrhaging soil and fouling water and climate change proceeds apace, they may find themselves looking for new directions sooner than later.

Humans Pollute the Environment With 57 Million Tons of Plastic Each Year - Uncollected waste is the biggest source of plastic pollution, with at least 1.2 billion people living without waste collection services forced to ‘self-manage’ waste, often by dumping it on land, in rivers, or burning it in open fires. This “self-managed” plastic waste makes up more than two-thirds of the modeled plastic pollution. The study also calculated the largest contributors to plastic pollution in the world: India is in first place, producing 10.2 million tons a year; Nigeria is in second; Indonesia is in third; and China—which had been ranked in first place according to other models—instead comes in fourth. The U.S. ranks 90th, with more than 52,500 tons of plastic pollution produced annually.

One of world's fastest ocean currents is remarkably stable - There is growing scientific and public interest in the global Atlantic Meridional Overturning Circulation, or AMOC, a three-dimensional system of ocean currents that act as a "conveyer belt" to distribute heat, salt, nutrients, and carbon dioxide across the world's oceans. This study found that Florida Current, the beginning of the Gulf Stream system and a key component of the AMOC, has remained stable for the past four decades. Understanding the state of the Florida Current is very important for developing coastal sea level forecast systems, assessing local weather and ecosystem and societal impacts.

Growth of Solar Continues to Defy Predictions - The world is set to install a third more solar capacity this year than it did in 2023, surpassing forecasts by both industry experts and independent analysts. China is driving the bulk of the growth. Through May, India installed more solar capacity than it did in the whole of last year, and in the U.S., new tax breaks are giving the industry a significant boost. Solar manufacturing has jumped fourfold since the passage of the Inflation Reduction Act in 2022.

Birds Form Surprising Relationships with Other Avian Species During Migration - The researchers found that songbirds tended to show up together rather than avoid each other. American redstarts and magnolia warblers reliably appeared together in the researchers’ nets in spring and fall. The same thing happened with ruby-crowned kinglets and white-throated sparrows. The presence of other birds with similar foraging behavior or similar food preferences may signal to newcomers where the good habitat is, helping them refuel more quickly.

Residents in San Joaquin Valley breathe chemical pesticides - A new study found 22% of adults and 10% of children who participated in an air-quality study in California's San Joaquin Valley were breathing detectable levels of pesticides. Participants in this study served as citizen scientists, going about their normal days while wearing the backpacks to collect the samples.

Creative ways communities are reducing food waste – Returning oyster shells to the water in Alabama, collecting food waste for composting in almond orchards in California, gleaning fruit at the end of the season to supply the needy in New Hampshire-Massachusetts, and using underused land to grow free food in Washington.

Only Two US Metro Areas Are Affordable for Homebuyers - Before the Covid-19 pandemic, 20 U.S. states were considered affordable home-buying markets for most households. Today, just two metro areas remain ‘affordable’ by that definition issued by the National Association of Realtors — and no entire states fit the bill. The two metro areas are Youngstown and Akron, Ohio. Home prices have increased by 47% nationwide just since 2020, according to a June report by the Harvard Joint Center for Housing Studies. A major factor is that there aren’t many homes for sale.

Some Gene Stratton-Porter eBooks

I browsed 4 Gene Stratton-Porter books recently; I had read several of her books before eBooks existed but had only recently looked at the list of her books on Internet Archive…and realized I’d missed the 4 that are this week’s eBook picks. They are all well illustrated…worth browsing for the illustrations as well as reading. They still have relevance with natural places even more challenged than when she wrote. Hopefully the appreciation of nature in our lives is still strong enough to prompt increased conservation although even in her lifetime the Limberlost Swamp was gone, drained so that the land could be used for agriculture.

 Homing with the birds: the history of a lifetime of personal experience with the birds in1920

Moths of the Limberlost: With Water Color and Photographic Illustrations from Life in 1912

Music of the wild, with reproductions of the performers, their instruments and festival halls in 1910

What I have done with birds in 1907

Zooming – September 2024

Lots of photography done since my last Zooming post. There was travel to Arkansas and Texas…and then the classes (Missouri Master Naturalist and Identifying Woody Plants at a local university). I’ve used all three of my cameras this month: Canon Powershot SX70 HS (bridge), Canon Powershot SX730 HS (point and shot) and iPhone 15 Pro Max.

September has been a busy month, and I am still trying to settle into the higher level of activity away from home! Enjoy the slide show for September 2024….

Missouri Master Naturalist Training – Week 3

Week 3 of my Missouri Master Naturalist Training included my first Springfield Plateau Chapter monthly meeting. There is not an equivalent to it in Maryland, so it was a new experience. The first part of the evening was networking over a potluck light dinner. I met a Master Naturalist that teaches high school biology and got some tips on my capstone project that is part of the training.

Then there was a lecture on prairie reconstruction/restoration on private land that started in the mid-1980s. The target was established by a land survey done in 1835 that noted the types and sizes of trees at ½ mile intervals. Most of the area around Springfield tended toward savannah (prairie with some trees). Most of the trees noted in the survey were oaks and hickories. There are 385 plant species now growing on the reconstructed prairie…that has a Floristic Quality Assessment score of 4.2 which compares favorably with other restored/reconstructed prairies in the area. But maybe the greatest joy is from seeing red-headed woodpeckers returned to some of the snags!

There was a short break before the business meeting (more networking). I learned a lot about the chapter from the business meeting…the committee reports were enlightening and I talked with 3 of the committee leads after the meeting. I already have my first Missouri Master Naturalist volunteer gig scheduled…and have ideas on the committees most relevant to the type of volunteering I want to do. There are hours to support the chapter too that I need to think about since that type of volunteer hours is not something I did in Maryland.

Gleanings of the Week Ending September 21, 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.

Congaree National Park to Remove Feral Hogs – There were feral hogs in the park when I visited in 2008!

Witness 1.8 billion years of tectonic plates dance across Earth’s surface in a new animation – I watched the video twice…the first just enjoying the overall moves. The second time I watched for how North America moved over time.

What Are the Best Policies for Reducing Carbon Emissions? - A systematic analysis of more than 1,500 climate policies from around the world found that only 63 were successful, reducing average emissions by 19 percent on average. Policies are more effective when implemented with a variety of other policies, instead of alone. In the U.K., banning coal-fired power plants worked when it was combined with tax or price incentives. The same was true for banning combustion engine cars in Norway. The study also found that successful strategies differed between countries—in developed countries, carbon pricing was effective, while regulation was successful in developing countries.

How thyroid hormone fuels the drive to explore - Research in mice sheds light on how thyroid hormone alters wiring in the brain. Findings reveal that thyroid hormone syncs up the brain and body to drive exploratory behavior. Too little thyroid hormone slows down metabolism and can result in symptoms of depression, while too much speeds up metabolism and can lead to symptoms of mania. The receptor for thyroid hormone is expressed by cells throughout the entire brain, including in areas of the cortex responsible for high-level cognition like planning and decision-making.

Cutthroats and Cottonwoods: Protecting the South Fork of the Snake - The South Fork contains the largest cottonwood gallery in the West. In the fall, the leaves on the tall-timbered giants lining the banks bounce in the breeze like gold coins exploding from the pot at rainbow’s end. Native Yellowstone cutthroat trout are in the South Fork. Most of the cutthroats spawn in tributaries contributing to the South Fork but they are found throughout and the farther you float, the bigger they get…. a river that is as it should be. Consistently wild.

Nutrition and healthy aging: The role of protein quality in combatting muscle loss - Aging may reduce our ability to digest, absorb and utilize the nutrients in food. It is important to consider increasing the amount and improving the quality of protein (probably higher than what is currently recommended for the general population) we consume. For example – research showed that consuming higher-quality (whey and pea) protein supplements at breakfast and lunch increased muscle-building in older adults by almost 10 per cent. However, collagen protein — a supplement heavily marketed towards older adults — did nothing to bolster muscle-building in older adults.

Flash Flood Roars Through Frijoles Canyon at Bandelier National Monument – One of my favorite places in New Mexico……hope I can visit again sometime when it isn’t flooded!

Cooler Communities for All - Four key design strategies to reduce urban temperatures:

  • Increase tree percentage in parks and green spaces

  • Provide shade

  • Use plant materials and water instead of hardscape

  • Switch to green ground cover, including grasses and shrubs

This Massive Egyptian Observatory Is Unlocking Celestial Secrets of an Ancient Culture - Archaeologists in Egypt have just uncovered a truly stellar find—a sixth century B.C.E. astronomical observatory in the ancient city of Kafr El-Sheikh. The observatory, made from mud bricks, is the largest and oldest of its kind in the region, spanning nearly 10,000 square feet. It was in ancient Egypt that the 365-day calendar was born, and the 24-hour day. They completely mapped the night sky, and had their own constellations and zodiac, some signs of which are still recognized today.

Looting of the Sudan National Museum – more is at stake than priceless ancient treasures - It was founded in 1959, ahead of the construction of the Aswan High Dam. A Unesco-led salvage campaign was launched in 1960 to protect and preserve the ancient monuments that would be flooded by the dam, which would alter the landscape of the Nubian region. The reported loss of parts of this collection represents a profound and multi-layered tragedy for future generations.

Frank Finn eBooks

Enjoy 11 well-illustrated eBooks this week by Frank Finn from the early decades of the 1900s. Most of them are about birds and there is a skew toward Asia since the author spent almost a decade in India. The Wikipedia article was shorter than I expected so I searched further and found an obituary in Nature from 1932 which was more informative. These books are freely available on Internet Archive and worth browsing!

The world's birds a simple and popular classification of the birds of the world

The wild beasts of the world

Bird Behavior physical and physiological

Lovett Pinetum

The Identifying Woody Plants class I am taking made a field trip to Lovett Pinetum last week. It was about 30 minutes in traffic getting there and 30 minutes back. 8 more woody plants were added to our list to recognize in the field…plus we saw some plants not required but interesting…and walked around a new-to-me place. I took my camera along.

Here are some of the plants I photographed at Lovett Pinetum. I share the scientific name and family for those that are added to the list of plants we are to recognize for the class…only the common names for those that were easily visible and pointed out to us in passing at the Pinetum.

Eastern wahoo…with lots of aphids on the stems.

Poison ivy - Toxicodendron radicans – Anacardiaceae: “leaves of three,” leaves are oval, but margins vary considerably

Black walnut – Juglans niger – Juglandaceae: with chambered pith. This is a tree I was very familiar with from Maryland…nuts on the ground in the fall are always very noticeable!

Joint fir (Ephedra): not native to Missouri but an interesting plant.

True cedar – Cedrus – Pinaceae: needles on short shoots, evergreen, cones upright, does not grow very well in Missouri.

Ozark witch hazel – Hamamelis vernalis – Hamamelidaceae: Woody seed capsule from flowering last January still not open; hairy twigs; shrub; leaves already changing. Flowers, when they appear, will have ribbon-like petals

American hazel – Corylus americana – Betulaceae – nuts will turn brown as they ripen; shrub; leaves wide oval and doubly serrate

Longleaf pines – Along Atlantic coast and Florida; white bud at ends of branches

Jewelweed (not a woody plant) was blooming in several places…particularly around the spring area.

There was large black oak that was pointed out on our trek back to the vans…but oaks must be for another class since it wasn’t added to our ‘must know’ list this time.

While we were at the Pinetum, we noted two animals: a black rat snake parallel to our trail (very sluggish, might have just eaten since it didn’t move while we watched) and a deer that watched us from across an open area then took off when we got a little closer.

It was a good field trip for identification of trees, vines, and shrubs!

Previous posts about my experiences in the Identifying Woody Plants class at Missouri State University

Sustaining Elder Care – September 2024

The past month has been challenging with one sister still traveling and another exposed to COVID (disrupting her visits to my dad). We have still sustained our goal for someone in the family to see him every day.

He is changing a bit too…often wanting to go to bed much earlier than usual. That compresses the time for us to have a good visit with him. Sometimes he will get up when one of us arrives and work on the puzzle or go for a walk if it is still light outside. It helps that the weather is not quite as hot as it was in August.

I found 9 puzzles at a used book/puzzle sale done by the Springfield MO libraries and my sister that it traveling has purchased puzzles at some of the places she visited. One of the ones I found might be kept until closer to Christmas rather than leaving it for him to do now.

The staff at his assisted living home has encouraged us to proactively reduce the clutter in his room so his day-to-day activities are less confusing to him. We’ve cleared surfaces by putting some things in enclosed storage areas and reduced the numbers of linens (he had more than double what he needed!). We took away shoes and clothes that he doesn’t wear any more. We tried to transition him from jeans to pull-on type pants and discovered that he wants to stay with the jeans!

His medical team which makes house calls for his checkups has done bloodwork, and he is in good health. But he is over 90 and some days he feels better than others.

One of my sisters is looking for ways to use his television screen to provide visually interesting slideshows; he is not interested in watching television shows or the news anymore. Hopefully we can do some experimenting over the next month to see if we can develop another activity he can enjoy.