Ten Little Celebrations – October 2024

The temperatures were more pleasant in October….I enjoyed the outdoor field trips and classes a lot more.

Pleasant temperature to walk around the Missouri campus during class. We were outdoors longer but it was easy compared to short hikes around campus in August and September!

Field trip to a healthy stream and woodland. Celebrating the water quality and the native species (not overcome by invasives)!

Cut down a Japanese barberry and burned most of it. Celebrated one more non-native (that is sometimes invasive) being gone from my yard.

Geology field trip plans. I celebrated that enough of my Missouri Master Naturalist classmates and chapter are interested in geology field trips to make them a likely late fall/early winter activity.

Getting seeds planted. I got buckeye, Hopi sunflower, common milkweed, and persimmon seeds during the second week of October….and celebrated when I got them planted. Some must go through the cold temps of winter to sprout in the spring.

Volunteering at a fair for homeschoolers…talking about Monarch butterflies. I celebrated by first gig as a Missouri Master Naturalist…and that my iPad-based slideshow of Monarch butterfly pictures was well received.

Owl Pellet. I vaguely remember that I had dissected an owl pellet in some previous training…but I celebrated that I did a more thorough job this time… and found a complete rodent skull…and the backbone…lots of ribs.

First solo Missouri Master Naturalist volunteer gig. I celebrated that the two days spent doing an after-school program with a local school for gift students was positive for them…and for me!

Whataburger. Sometimes I just want to splurge. On the way back from my Dallas trip, I stopped for a Whataburger…celebrated that it tasted just as I remembered - although I won’t do it very often.

Successfully completed my Missouri Master Naturalist training. Hurray! I am celebrating what I learned and that I now have more time to volunteer!

Identifying Woody Plants (Month 2)

The Identifying Woody Plants field class I am taking at Missouri State University has met 5 more times since my last post about the field sessions on the campus.

I am continuing to take pictures of items in the classroom before class:

An opened Maclura pomifera (Osage orange) fruit

Some Quercus macrocarpa (Bur oak) acorns

An herbarium page showing Tilia americana (American Basswood) fruit which we have seen in the field, but my pictures were not very good.

Cuttings from two plants were brought in and we were asked to ID them based on our notes – with the hint that the first one had milky sap (hard to see since it had been cut):

Morus alba (white mulberry) – a non-native that is frequently seen as a ‘weed’ tree and Vitis (grape).

Recently the walk from the parking lot to the classroom building has been full of late blooming pollinator plants and fall foliage.

The one session where we stayed on campus added some new trees to our list:

Quercus bicolor (Swamp white oak)

Sassafras albidum (Sassafras)

Carya ovata (Shagbark hickory)

Quercus lyrata (Overcup oak)

We also saw some review trees and I got better pictures of Celtis occidentalis bark (Rough hackberry)

And some add odd growth of a Liriodendron tulipifera (tulip/yellow poplar). The trunk of the tree was growing at a slant rather than straight upward and it had small branches coming out relatively close the ground.

The hikes on campus and further afield have been more pleasant this past month because the temperatures have been cooler. There have been no rainy days in the field either!

Previous posts about Identifying Woody Plants field class

Busiek State Forest and Wildlife Area

A sunny fall day…the Identifying Woody Plants Class spent a couple of hours at Busiek State Forest and Wildlife Area – adding 9 more woody plants to our list and seeing others that were already on the list and we practised our ID skills for them; there are now 78 woody plants that we should recognize and be able to supply the common name, family, and scientific name!

We encountered an Osage Orange (Maclura pomifera) – a tree we’d seen in previous classes - that had leaves that hadn’t fallen before the first hard frost. All of us began to realize how changed identification was going to be without leaves on the trees!

The first new one was Box Elder (Acer negundo) – the only maple with compound leaves. ID is helped by its green branches.

The second new tree was Spicebush (Lindera benzoin) – still with leaves and one I had seen recently in a Missouri Master Naturalist field trip. The picture I took was of a male but there were female trees with red fruit that we saw at Busiek.

 American Sycamores (Platanus occidentalis) were growing along the dry creek bed…another tree that we reviewed. The very large leaves were still mostly on the tree.

The third new tree was the Carolina willow (Salix caroliniana)…also growing close the dry creek bed. Its leaves are a little bigger that the Black Willow’s…and the stipules tend to stay on rather than falling off. It still had leaves…everyone realized it was a willow of some kind.

I couldn’t resist taking some pictures from the dried creek bed. The fall color is a bit muted this year because it has been so dry here. I noticed some wasp apartments on one of the bridge support columns.

Another review tree – the honey locust (Gleditsia triacanthus) – and I finally got some pictures of thorns. I also picked up a seed pod to put in the tree educational trunk I am creating for Missouri Master Naturalist.

The fourth new tree was the Chinkapin oak (Quercus meuhlenbergii). I didn’t get any good pictures of it!

The same was true of the fifth new plant – a vine: Greenbrier (Smilax). Supposedly it might be something that will be easier to see and ID in the winter because the stems stay green….and the thorns would be on the vine too – to mistaking it for a grape (Vitis).

Smooth sumac (Rhus glabra) was the sixth addition for the day. The plants did not have the distinctive seed heads because they tend to get cut down frequently so that they don’t take over the area where they are growing.

Persimmon (Diospyros virginiana) was our seventh new plant. The fruits looked beautiful, but no one was willing to try them quite yet. I am glad I have planted some in my yard and hope to enjoy them at perfect ripeness in the future.

The eighth new plant was a native woody grass/bamboo: giant cane (Arundinaria gigantea).

The ninth (and last) new plant for the day was an Eastern Cottonwood (Populus deltoides). Most of the leaves were gone…but the one we looked at was a huge tree with deeply grooved bark and buds ready to go for next spring.

It was a good walk and a transition point for the way we will begin to identify trees by characteristics other than their leaves.

Gleanings of the Week Ending October 26, 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.

A new era of treating neurological diseases at the blood-brain-immune interface – Investigating the connection of neurological diseases and a toxic immune reaction caused by blood that leaks into the brain….in particular, how fibrid (a blood protein) is responsible for setting of this detrimental cascade.

Antifungal resistance is not getting nearly as much attention as antibiotic resistance – yet the risks to global health are just as serious – Just as with antibiotics for farm animals, tons of fungicides are used annually to protect crops, of which some work the same way as antifungals used in humans. And just as bacterial resistance develops…fungi develop resistance too. Combating drug-resistant fungal infections is a complex problem. An important factor is that diagnoses of infections are often delayed – if they are even diagnosed at all. Simple tests for fungal infections are rarely available.

Nikon Small World Contest Celebrates 50 Years of Photographic Excellence Under the Microscope – Great images….the natural world that we can see only with assistance…an art form too.

So Last Season: The Environmental Impact of Fast Fashion and Textile Waste Exports - The last ten years have seen a dramatic increase in the production of single-wear garments—which has contributed to an excess of textile waste and consequent health impacts for the individuals who work in the textile manufacturing industry. Every aspect of the creation of fast fashion garments is unsustainable, from the creation of plastic-derived textiles to the construction of pieces by underpaid and overworked exploited laborers. Up to half of American textile waste is shipped to nations overseas. Adopting more sustainable wardrobe practices not only helps us move away from fast fashion, but also significantly lowers our individual carbon footprints and waste production.

Plastic pollution harms - Nano- and microplastic particles (NMP) are increasingly polluting urban and rural landscapes, where bees and other beneficial insects encounter them… it can damage their organs and cause changes in their behavior, preventing them from properly performing ecosystem services such as pollination and pest control.

British Ecological Society Photo Contest Celebrates the Breadth and Beauty of the World’s Biodiversity – I liked the variety of selections in this photo contest.

Introducing Six Steps to Calm: Our science-backed, stress-busting email course – From BBC…I subscribed…plan to take the course!

Your diet can change your immune system — here’s how - There is still much more work to do to unpick the effects of specific diets on the immune systems of those with different health conditions. However, a growing group of immunologists are optimistic that the mechanistic insights they are uncovering are the first steps towards personalized diets for a range of medical conditions.

US air pollution monitoring network has gaps in coverage - Most of the harmful effects from outdoor air pollution in the U.S. are linked to inhalation of fine particulate matter (PM). These suspended particles, like soot or liquid aerosol droplets, are smaller than 2.5 micrometers in diameter, garnering the designation PM2.5. In February 2024, to better protect Americans from health burdens caused by inhaling particles, the EPA adopted a more stringent standard for PM2.5. The EPA tracks compliance with air pollution standards through a network of about 1,000 costly and highly accurate monitoring stations placed in cities and towns nationwide. People of color and people with low socioeconomic status living in the U.S have fewer monitoring stations than other areas to measure air pollutants, meaning they may not be fully protected by the tighter air pollution standards.

Researchers Parse the Future of Plankton in an Ever-Warmer World - Climate change is hitting our oceans hard, making them warmer and more acidic, while radically altering currents. The outlook for plankton is mixed. As the planet warms, the diversity of the menagerie in many spots is increasing. But certain species are losing out, including big juicy plankton thought to be important for food webs and carbon sequestration. And, in the long term, plankton numbers may plummet as climate change starves them of nutrients. Meanwhile research continues: which plankton species are where but also exactly when, since shifts in bloom timing can also have big knock-on effects for fisheries. And the viruses that attack plankton seem to be on the rise as waters warm — another factor with as-yet unknown consequences.

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.

Field Trip to Springfield Wastewater Treatment and Landfill

The last field trip on the Missouri Master Naturalist (MMN) training schedule was to the Springfield Wastewater Treatment Plant and Landfill.

The wastewater treatment plant that we toured was the smaller of the two that handle Springfield’s sewage. I was surprised that the smell of the place was not as bad as I expected. Maybe it was not as bad because it was a cool morning, but I expect that it primarily was because of the improvements in technology since I last toured a plant over 50 years ago! Now they have a lot more filters and blowers. There are challenges of materials that shouldn’t be in sewage – small items that get flushed (including wipes) that are still solid when then get to the plant and those are taken out early. There are anaerobic and aerobic basins where microbes do the work of cleaning the water. Sometimes there are enough oils that they must be put back through the process. Once the sludge is taken out, the water is clear and the microbes remaining are killed using UV light before the water leaves the plant for the river; the water released from the plant is about the same water quality as the river and there is monitoring to make sure that is true.   

The landfill is uphill from the wastewater plant; the landfill is a high hill so there are great views of the countryside around it.

It was a learning experience…I took notes. The landfill is 1200 acres of land with 213 acres active (i.e. there is plenty of buffer between the landfill and neighboring properties). We learned about the landfill’s construction that protects groundwater; the liner under each cell of the landfill is 5 foot thick: compressed aggregates, felt, plastic, leachate pipe (to drain of liquids) surrounded by river gravel, and finally felt. Each cell of the landfill is 5-10 acres. The leachate pipes are connected to a sewage line that takes the fluid down the hill to the wastewater treatment plant. The temperature in the landfill is 100-120 degrees and that is monitored via wells that are extended as pile gets higher. There are 16 ground water wells near the landfill that are checked every 6 months. They have increased the number of gas wells from 97 to 148; at present the methane is flared because it is not clean enough to put into natural gas pipelines (and it evidently is expensive to get it clean enough). The landfill had been projected to last 100 years when was expanded to 213 active acres but then the pandemic happened, and the projection is now 50 years (we are sending a lot more to the landfill since the pandemic). The city is more actively trying to divert yard waste away from the landfill and promote composting of food scrapes/waste.

The landfill layers quickly become anaerobic because of the heaps of trash piled and compacted. There is a lot of plastic that does no decompose easily even in aerobic conditions and even things that would decompose in aerobic conditions don’t in anerobic. These hills of trash are going to be where they are built for a very long time.

I am thinking about what further changes I will make after this experience. My family tends to have more recycle than trash. The change for me might be that I take more of my recycle to the recycling center rather than doing my curbside bin. Evidently there are lots of things that can happen during mixed stream recycle processing that can result in materials to the landfill.

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.

Fredrik Robert Martin and Oriental Carpets

A History of Oriental Carpets was produced by Fredrik Robert Martin based on his collection experiences in the late 1800s and early 1900s. Its three volumes are well-illustrated and easy to browse although I found myself wanting to zoom in on a lot of the images!

 A history of oriental carpets before 1800 pt 1 (1906)

A history of oriental carpets before 1800 pt 2 (1906)

A history of oriental carpets before 1800 pt 3 (1908)

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!

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.

Robert Ellice Mack’s Children of the late 1800s

The week’s eBooks are full of illustrations of children – mostly outdoors. They are probably somewhat idealized but are a window into the view people had of what children should be doing in the late 1800s. Certainly children were outdoors more often then than most children are today.

All round the clock

Sweet nature and other poems, with illustrations

Robert Ellice Mack was the editor of the books – selecting poem written by others and illustrations from several artists. There are other books from him that have been digitized; a good list is on University of Pennsylvania’s Online Books Page for him.

Our Missouri Yard – September/October 2024

The chives have flowered and the seeds are almost mature. I savor these plants at the edges of some of my back yard beds since they are descendants of my mother’s plants; I harvested the seeds from her garden several years ago and will be enjoying them in my garden and in meals for as long as I live in this house.

The poke weed that I didn’t pull up is being eating by something. Maybe I should leave more of it for the insects.

There is a plant blooming in one of the areas I’ve not been mowing…letting the violets grow into the grass. I think it is sweet everlasting – which is native. Maybe I’ll collect the seeds and plant it elsewhere too.

I’ve harvested some of the American Spikenard seeds and planted them in a shady area where they might grow next spring. I would like to establish more of this plant in my yard. It dies back each winter but comes back from the root the following year getting bigger each year.

The shortleaf pine has dropped most of its mature cones but there are still a few in the tree and the terminal buds are a great color contrast to the needles….good photo opportunities!

I bought 4 native shrubs and small trees

And got them planted in my back yard the day after I bought them:

Spicebush – Lindera benzoi

Ozark Witch Hazel – Hamamelis vernalis

Buttonbush – Cephalanthus occidentalis

American Beautyberry – Callicarpa American

Digging the holes for these small plants was harder than I expected – a lot of small rocks and some plastic mesh that is a few inches under the soil surface (the previous owner had the yard sodded and they must have put the mesh down before they put the sod…I am chagrined that there is a plastic pollutant under most of my yard but can’t do anything about it).  

I’ll save the fall foliage pictures for another post!

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.

Phelps Grove Park

Last week the Identifying Woody Plants class walked to Phelps Grove Park to add more trees to our list. I used my point-and-shoot (Canon Powershot SX730 HS) to capture some features of the additional trees (plus some trees already on our list). The temperaature was in the 70s…perfect for the hike…but the leaves are beginning to fall on many of the trees. Identification will get harder.

Serviceberry – Amelanchier arborea – Rosaceae: stripped bark, multiple trunks, small trees, two toned pointy buds, leaves simple and alternate

Crabapple – Malus – Rosaceae: pome without grit, twigs hairy, leaves (lobed, simple, entire)

Hawthorne – Crataegus – Rosaceae: thorns, pome, leaves round, bark pealing and patchy, the one we saw was infested with apple cedar rust (i.e. not a healthy tree)

Fig (just for interest…not added to list)

Flowering dogwood (not new) – Cornus florida - Cornaceae

White oak – Quercus alba – Fagaceae: leaves (rounded lobes, smooth, lighter underneath), acorns dark with bumpy cups and often sprout in fall

Hemlock (not new) – Tsuga canadensis - Pinaceae

Black cherry – Prunus serotina – Rosaceae: observed bark…branches too high to see more

Osage orange – Maclura pomifera – Moraceae: bark shaggy and orange in parts, leaves (tapering tip, entire, alternate, simple, size varies), the one we saw was male so no fruit

Red mulberry  - Morus rubra – Moraceae: milky sap, leaves (toothed, shiny, falling)


Shortleaf pine (note new) – Pinus echinate – Pinaceae

Hackberry – Celtis occidentalis – Cannabaceae: drupe that can taste like a dry raisin, leaves (3 veins, asymmetric, rough), the one we saw had galls, bark rough and gray, large tree

Shingle oak – Quercus imbricaria – Fagaceae: acorn small, leaves (no lobes, long and narrow, soft hair underneath), multiple buds at tend of twigs, bark grayish

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

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….

Identifying Woody Plants (Month 1)

The Identifying Woody Plants field class I am taking at Missouri State University has met 5 times. There have been two off-campus field trips that I’ve posted about previously: Springfield Botanical Gardens and Lovett Pinetum. The other sessions have included walks around the MSU campus identifying trees. Just as in the off-campus field trips, I’ve tried to get good pictures of the trees so that I can include them in my PowerPoint based ‘flashcards’ to help me learn all the woody plants presented in the class (even though I am not taking the class for credit).

In the first class, I tried using my cell phone…juggling it with my small notebook for note taking. It did not work so well; I only got reasonable pictures for three of the trees we encountered.

Black gum – Nyssaceae – Nyssa sylvatica

Buckeye – Sapindaceae – Aesculus

For the next campus walk – I used my small point-and-shoot camera and managed more pictures. I had front pockets for both the small notebook and the camera. It was a very hot/sunny day; I wore my fingerless gloves to keep my small notebook dry. I did not feel well during the later parts of the walk even though I was drinking plenty of water.

American Sycamore – Platanaceae – Platanus occidentalis

Yew – Taxaceae - Taxus

Flowering dogwood – Cornaceae – Cornus florida

Bald cypress – Cupressaceae – Taxodium distichum

Shortleaf pine – Pinaceae – Pinus echinata

American basswood – Malvaceae – Tilia americana

The third walk around campus was easier; I had my system for juggling the notebook and camera…and it wasn’t quite as hot. I also wore my hiking boots, so my feet did not hurt like they did on one previous campus walk. I am still not managing to photograph everything during the walk; for the ones I miss (i.e. not listed in this post) I glean photos from the class charts and/or web searches to populate my study Powerpoint.

Red Maple – Sapindaceae – Acer rubrum

Burning bush – Celastraceae – Euonymous alatus

Northern red oak – Fagaceae – Quercus rubra

Northern catalpa – Bignoniaceae – Catalpa speciosa

Yellow poplar – Magnoliaceae – Liriodendron tulipifera

True cedar – Pinaceae - Cedrus

Siberian elm – Ulmaceae – Ulmus pumila

Sweet gum – Altingaceae – Liquidambar styraciflua

Pin oak – Fagaceae – Quercus palustris

Honeylocust – Fabaceae – Gleditsia triacanthos

There is some memorization involved…but I am beginning to find that I remember the scientific names as well as the common names as I continue to study…adding new woody plants to the list each week. The class is living up to my expectations in helping me expand my identification skill of woody plants of Missouri.

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