Tuesday, January 15, 2019

Newsletter No.12----- Birds and History

A Day for the Birds
On December 16 we joined 8 of our BWR neighbors in giving Bryan Tarbox of TSUs Biology Dept. and his group of birders access to our property for the San Marcos Christmas Bird Count. Bryan had scouted the area the week before with our permission so he knew our area well. After counting another area near the university in the morning, his group of four arrived here around 1pm and worked until dark.
According to Bryan, the Sage Thrasher (below) was the highlight of the day.

After tabulating the results, Bryan sent all of us the total count for BWR and the various birds found on each property. Also, we were invited to join the birders if we were so inclined. There is no doubt that we will sign up again in 2019. And in the meantime peruse the sparrow bird book pages as seven different sparrows were identified on our property. We missed seeing the 418 robins on our property on the day of the count, but on the morning of December 28 we were delighted by a huge flock of robins in the front yard flitting around in the trees and pecking on the ground.
If any of you would like a pdf copy of the total results of the BWR bird count and where the birds were found, let us know and we’ll send it off to you.
We found this whole endeavor so interesting that we looked into the history of the Christmas Count. It evolved from the Christmas “Side Hunt” a tradition popular prior to 1900 involving guns rather than binoculars. The groups involved chose sides and each side killed as many feathered and furred creatures as possible within a certain time limit. The side with the most casualties was proclaimed the winner.
The idea of conservation was just beginning and in 1900 ornithologist Frank M. Chapman, worried about the declining bird population, proposed a “Christmas Bird Census” that would involve counting birds rather than killing them. The first count included 27 dedicated birders who participated in 25 bird counts. Most took place in N.E. North America, but they did range west to Pacific Grove, California. And the counts have been going on ever since, providing important information on the birds’ migratory patterns, their food sources and their habitats. Just as we saw right here a few years back when we had an invasion of mice. We also had an increase in our owl population and noticed a snake coiled near the bird feeder waiting for the birds to send down some seed to attract the mice it had planned for breakfast. Then the mice left, the owls followed and the snake had to work harder for breakfast.
The Audubon Society at the following site has some very interesting 4 minute videos of dedicated birders working on their bird count lists in Pautuxet, Maryland, Baton Rouge, Louisiana, Mad Island, Texas and Irruptive Species in Maine.
www.audubon.org/conservation/history-christmas-bird-count

The Nature of the Place
This month we’re going to interpret the word nature as ‘the nature of something’ and apply it to the areas of Hugo and Purgatory Roads. And that includes the history that influenced how the land was settled and how it changed over the years.
In chatting with a local rancher who has lived on Hugo Rd. for a very long time, we learned that an old one room school still exists on Purgatory Rd. although it hasn’t served as a school for many years.

That conversation intensified our interest in that general area, and we began to probe for more details. What we found was that in the late 1800s, there were sufficient residents of the area to have formed a small settlement. This small settlement was called Purgatory Springs supposedly because a young lawyer named Massey got lost here and wandered around for hours before making it home. When asked by his family where he had been, he told them he was in purgatory. It could be that Massey was exploring the area as there were only two roads leading westward from San Marcos, one called the Wimberley Road and the other was Purgatory Road. The Purgatory Road followed the same road bed as present day Hugo Road. This is all shown on a 1881 map. Keep in mind that there were no cars at that time so one can envision wagons plying their way back and forth to Purgatory right past BWR’s gate.
Purgatory Creek, the creek we know here in BWR starts way up in the hills just north of RR 32, near the intersection of Purgatory Road and RR 32. The creek, when it rains, flows down south from that point on the eastern side of Purgatory Road, crossing the road very near the intersection of Hugo Road with Purgatory Road, then back under Purgatory Road to the stock tank and on toward BWR.
Historical accounts have documented that this settlement consisted of a store, a post office, a school, a cemetery and a church. The school, the home of Joseph and Elizabeth Williamson, and the cemetery are the only physical remains of the old settlement. When the post office was established in 1896, it was thought that Purgatory Springs was not a fitting name for a post office and so the name Hugo was chosen instead. We are still working on the origin of the name Hugo; but according to one source, it may have originated from an old name in the Williamson family.[1]
Recently in talking to the owner of the old one-room school we confirmed its existence. It is painted red and sits in the woods on the right side of Purgatory Rd.[2]
As reported in Clear Springs and Limestone Ledges A History of San Marcos and Hays County, the first school was a log building followed by the red building in the same location. From various historical sources it appears that the school was established on January 9, 1877 with 17 pupils. John Henry Saunders, the first teacher, taught grades one through seven. Oscar Owen donated a one acre tract of land for the new school, three trustees were chosen and families in the community made contributions for the materials that went into the frame structure.
From the San Marcos Record, October 15, 1970, we learned that a Hugo School Reunion was held on Saturday night at Carson’s Restaurant in San Marcos. About 40 people were present, 25 prior pupils plus spouses and friends. And during the “gab session” that followed the dinner, they reminisced about the difficulty of getting to school back in their day.
The old school on Purgatory Road.


Some came on horseback, some walked and Jessie Nowotney Metz, currently of Austin, “made her journey to school and back on a donkey.” They carried their lunches in lunch buckets and many times traded the contents. It is interesting to note that kids traded lunch then just as we did in the 1940s. They carried drinking water in buckets from a small store next door and “…trips to Hall’s Store for fresh buckets were frequent.” Their other memories included baseball games, Christmas programs and holidays. Other reunions followed, with the last being recorded in the San Marcos Daily Record of October 7, 1978.
The school was closed and the students were bused to San Marcos sometime between the years 1920 and 1940. [3] The school house was sold by the San Marcos School Board in the 1950s. The new owner says that back then there was still evidence of the foundation of Hall’s store that had contained the old Hugo Post Office which existed from 1896 to 1909 with Elizabeth Fox as the first Hugo Post Mistress. However, new owners of that property had the area bulldozed and nothing remains anymore.
One of the earliest homesteads in Purgatory Springs was built by Joseph Williamson and his wife Elizabeth. Born in Tennessee, Joseph and his wife came to San Marcos, TX in 1851 and built a house where the Methodist Church is today. After a bit of time they moved again, this time to the Hill Country to Purgatory Springs. They homesteaded 640 acres, enough land for each of their children and themselves to have farms. Their old board house has been replaced with stone but still stands on the same site on RR 32 across the road from its junction with Purgatory Road. Joseph specialized in raising pigs and there are still many outbuildings and fences to be seen as well as three old oak trees. One of which must have been the one where he hung his basket of shucked corn for the pigs and another under which his granddaughter was married.
The last remaining physical feature of old Hugo is the Hugo Cemetery. It lies south on Purgatory Rd. from RR 32 on a small hill that rises on the right side of the road. There is a place for a car to park off the road and then one can walk up to the open gate. This one acre plot was set aside as a cemetery by the Joseph Williamsons.


For at least 163 years the Joseph Williamson Sr. family and their relatives have been buried here. When the town was renamed Hugo, the cemetery followed suit. The trees you see in the picture are trimmed cedars that provide shade, but still maintain a light and airy look to the promontory.
According to a cemetery listing, members of the family continue to care for the site and it looks very nice with various beds of what look like cemetery iris. We will definitely make a point in April to check the blooms and see if they are white. An interesting fact about the fence is that the hand twisted wire used for the fence surrounding the cemetery was made by family members on the grounds in 1900. The wire fence was installed at the cemetery after WWII by Elbert and Doyle Williamson and their cousin Lester Whipple along with Bonnie Adare Williamson who paid for the fence.
There’s a story here somewhere. It seems from this gentleman’s lovely grave stone that he was “loved hard as well” and was an appreciated member or friend of the family. Read the words on the grave marker.



Before leaving Hugo, TX. we’ll go back in time to when it was Purgatory Springs and it welcomed an enterprising young man named John Henry Saunders to the town. John Henry was born, the 8th child of 11, in Kasey, Virginia in 1850. He enlisted in the Second Virginia Cavalry when he was 13 and served to the end of the war. Back at home, he and his brothers found that brother James who had already received his inheritance at his marriage was given the home plantation and its management as well by his widowed mother. This made John Saunders and his other brothers angry and they all left home.
John Henry was then 16 years old and he went to Tennessee to live with his mother’s sister and attended school. After staying there 3 years and becoming a teacher, he left Tennessee for Indian Territory where he taught for 2 years. He was now 21 and Texas beckoned.
John Henry found what he was looking for in San Marcos, TX. He acquired a job with Colonel S.D. Jackman who had returned to farming and become a political figure in Hays County after the war. Jackman recommended Saunders for the newly created teacher’s position at Purgatory Springs School. John Henry was hired and he moved to Purgatory Springs and boarded at the home of Captain Adams.
Then the 22 year old teacher and his star pupil, Miss Calladonia(“Callie”) Modeline Williamson, granddaughter of Joseph and Elizabeth Williamson, fell in love. They were married at sundown under a big live oak tree in the front yard of her grandmother’s home in Purgatory Springs. The couple bought and moved to Captain Adams home. John Henry taught school at both Purgatory Springs and Wimberley riding his horse to school each day.
The next 16 years were busy ones for the Saunders family. Planning to build a house in San Marcos, John Henry quarried stone. He also bought horses and took them to market via the railroad to Indiana, Missouri and Virginia.
Next month we will follow John Henry, Callie and their growing family as they move from Purgatory Springs to Wimberley on February 26, 1888.
R & D Tusch

[1] One of the earliest members of the Williamson family was Hugo Williamson of Yorkshire in 1379.
[2] From Hugo Rd. where it intersects with Purgatory, turn right and travel about an eighth of a mile and you will see it.
[3] The exact date remains debatable at this time.



































Saturday, December 15, 2018

Newsletter No. 11----The Pecan Tree, Native and Hybrid

An overview of trees was presented a few months ago, so let’s cycle back and pick up on the pecan tree. The pecan tree has a lot of good attributes; it’s unfortunate that we find it so difficult to grow here on the limestone hills of the Ranch.
The pecan tree features a strong trunk and limbs, offers good shade, and produces many pounds of edible nuts. In addition, it is fairly disease resistant.
The pecan, caryl illinoiensis, is native to North America, ranging from Illinois into the northern part of Mexico. The tree is a species of hickory nut, and is closely related to the butternut, mockernut and black walnut. Botanists place all of these trees in the same family as walnuts. It cannot tolerate cold winters and it needs a lot of water. In fact the ideal place for pecans is where the water table is only 6 to 8 feet below the surface, since the mature pecan tree requires about 100 gallons of water per day. Even though it can have a 20’ tap root, 95% of the absorptive roots are found in the top 24” of soil. Thus, one can see why pecans grow best in river bottoms and along the lower gulf coast.
The first European to note the use of the nuts by the natives was Cabeza de Vaca during the early 16th century. There was no Spanish word for the unusual oblong nuts and he used the word for walnuts (nueces) since he noted the similar leaves. In his account of the native gatherers he wrote that, “They grind up some little grains with them (the nuts), two months of the year, without eating anything else, and even this they do not have every year, because one year they bear and the other they do not. They are the size of those of Galicia [1] and the trees are very large and there is (sic) a great number of them.” The pecan groves encountered by the explorer were probably located on the lower San Antonio and Guadalupe Rivers near Goliad. Today it is realized that the nuts, supplying a healthy fat in their oil plus the carbohydrates in the native grains provided an excellent diet for the natives.
Lacking a word for this nut the French writing in the early 1700s borrowed an Indian word used by the Algonquian ‘paccane’ which means ‘to crack with a stone’.
By the late 18th century that name was being widely used. Thomas Jefferson in 1779 received seed stock from New Orleans and planted the pecan at Monticello. By then the nut was known for being a great delicacy and New Orleans became known for the distinctive pecan nut. Even now, when one thinks of New Orleans one thinks of pecan pralines.
Until the early 1900s, the native pecan trees’ smaller nuts were gathered and enjoyed by the owners of the trees. However, no one had yet thought of or tried hybridization and going into production of the nuts. According to the 1912 edition booklet The Paper-Shell Pecan and The Satsuma Orange published by The South Orchard Company Mobile, Alabama and Chicago, Illinois, that honor belongs to Colonel W.R. Stuart. Colonel Stuart, starting with the native trees near Mobile, Alabama spent years trying to grow trees that produced larger nuts with thinner shells,


First he tried planting seedlings from trees that he noticed had larger shells. When after seven years the seedling trees reverted to smaller pecans, he turned to grafting the old stock onto the healthy seedlings. Not long before he died his method proved successful as can be seen in the picture below. And thus began the “paper-shell” pecan industry.


The success of the nuts was reflected in their price. “While wild or seedling pecans retail at from 20 to 30 cents a pound, real paper-shell pecans do not retail at less than $1.00 per pound.” Also the yield progressed from 10 pounds per tree at six years old to 100 pounds in the 10th year.
Stuart and his company bought and platted out 5 acre tracts in South Orchards south of Mobile. Block E belonged to the company, Blocks B and C were already developed by 1912 and Blocks A and D were being sold.
One hundred and six years later South Orchard is still accessible by Google Earth and the Maps app, but there appears to be little or no pecan production.
The Texas state record for the largest pecan tree is in Parker County. It is 91 feet tall and is 258 inches around—that’s about 80 inches in diameter.


Pecans are a big cash crop in Texas where a good year’s crop might be 70 million pounds of unshelled nuts. We find that most growers have sold all of their pecans by the end of the year. This means that if you care to buy current year harvest, better to do it in November and early December. Years ago, pecans were in oversupply, but now, even with new orchards maturing, the supply tends to be short of demand.
Texas got into the pecan research activities on July 1, 1930 when an appropriation was obtained by Congressman J.P. Buchanan of Brenham. A research orchard was located on the “Little Campus” at UT Austin but it proved to be poorly suited for research projects and Dr. Traub, head of the research orchard, found a more desirable site along Pecan Bayou owned by the city of Brownwood and possibly irrigated by Lake Brownwood. By 1933 65 acres were planted in pecans and more were added later.
The Brownwood site was designated as the permanent site for the National Clonal Germplasm Repository for Pecans, Hickories and Chestnuts in 1978. This repository originally consisted of pecan cultivars collected from throughout the U.S. that had been used as parents in the breeding program. Currently, this collection is the largest and most complete in the world, containing over 250 cultivars, from 25 states as well as Mexico.
In 1987, at the invitation of the Texas Agricultural Experiment Station and Texas A&M University, an additional work-site was established at College Station on land owned by the Experiment Station.
Texas, in 2017 at 47,000 lbs. of pecan nutmeats, was the third largest producer behind No. 1 Georgia at 81,000 lbs. No. 2 New Mexico 79,000 lbs. and was followed by Arizona at 28,000 lbs. and Oklahoma at 20,000 lbs.
And looking to the future, the top 5 pecan trees planted in the U.S. in 2017 were: Desirable, Western Schley, Wichita, Pawnee and Kiowa.
You will note that the varieties recommended
for Central Texas are overwhelmingly those with Indian names and we have had very good luck buying those pecans. In West Texas one is listed as Western and that is most likely Western Schley a hybrid of Colonel Stuart’s Schley that is being planted in the west along with the Wichita as they work so well together for pollination. The strange thing is that the pecan tree is equipped with both male and female flowers, but they don’t work well together as the females are mostly at the terminal end of new growth and the male flowers (with catkins) are at the base of the new growth. Their pollinating facilitator is the wind. In addition, to make things more complex, the female flowers aren’t usually ready when the catkins are. So the growers plant a number of other trees that work well with their main choice.
Locally, the best place to see pecan harvesting up close is a place on Highway 80 just east of the crossing of Toll road 130. Swift River Pecans operates a large acreage of pecans that are native and hybrids. Natives are small and rather thick shelled, the hybrids are thinner shelled and larger. Pecan harvester’s orchards often consist of hundreds of acres that they lease from landowners who they contract for the harvesting of their crop. Trees drop the nuts over a several week period, thus making the task of picking them up inefficient. To get around this, most harvesters have tree “shakers” that attach to the front end of a tractor, and grip the trunk. The shaker is vibrated so that most of the nuts fall to the ground at one time. The nuts are then picked up with various devices, sometimes just by hand, and washed, graded and put into 50 pound bags.
Managing an orchard of large pecan trees includes another activity for many growers. They often have trees that have died, or are blown down. These trees offer valuable wood for the woodworker or for firewood, but wood for furniture generates much more revenue than does firewood.
Swift River has a large bandsaw that they can take to the blown down trees when the tree is too large to move to their facility. They saw the tree into 2 inch thick slabs, kiln dry it in their large gas fired kiln, then sell the wood to the craftsmen who make such things as fireplace mantles, bar tops and the like. Nothing goes to waste in a pecan orchard.
At this point let’s see what Monte Nesbitt, the pecan expert at Texas A & M’s AgriLife Extension Service had to say on July 6, 2018 about this year’s crop of pecans. He mentioned that by this date growers have passed the natural drop period and have sprayed for the first generation of the pecan nut casebearers. At this date a large crop was still in place on most trees. Next the growers will watch for pecan scab, a rain driven fungal disease and a second round of casebearer spraying late in July or early August. They also check the trees for fullness because if they’re bearing over 80% they will want to lower that to 50%-60%.to relieve stress on the tree and production of less than full kernels.
So, although the casebearer spray thins the crop, it can be beneficial to full trees as the tree shaker won’t have to be used at all or at least less until the final gathering of the nuts. The crop was off to a good start, but the weather remained very hot and dry.
By November when the harvest should have been in full swing, an article by Mike Copeland was published on November 25, 2018 in the Waco Tribune-Herald. “For much of the state, this has been a hard one to crack, swinging from a summer with too little water to an autumn with too much. Barely more than 1 inch of rain fell from June through August, but more than 20 inches have fallen across parts of Central Texas since September 1. Meanwhile the pecan industry has reported a wholesale drop of 40 to 60 cents a pound on the global market, a drop attributed partly to a trade war with China, a major importer of pecans.” As a result of the swing in weather conditions, the current Texas crop looks like it will be about 50 M pounds instead of the earlier projected 70 M pounds.
There were a few growers that reported good yields of good nuts, but there were many others with trees planted mostly in river and creek bottoms that had serious problems with wet nuts.
In fact the owner of Swift River Pecans was shown in the San Marcos Daily Record cleaning mud from some of his harvest. And it looks like the harvest will be very disappointing. But as one determinedly optimistic grower said, “With all the rain 2019 should be a great year.”
SIGHTINGS
During late October, we spotted three bucks with really big racks jousting in the back yard. Many times all three were doing battle, each not sure which of the other two was his adversary. We photographed this episode but the photo did not show adequate detail. All the time this was happening, a doe was standing off the side intently watching and wondering what all the fuss was about.
We discovered a clump of Oldfield Three Awn grass (aristida oligantha) in the field. It is so worthless as a grass that it is called a weed in Gould’s reference book. It has essentially no leaves and the seeds get in the eyes of grazing animals.


The birders are getting geared up for their annual Christmas bird count. Today, Bryan visited the ranch to scope out where to direct his volunteer counters for their work on December 16th. More on that, later.
A couple of months ago we visited with a long time resident of Hugo Road and in answer to one of our questions, he said that he had attended a one-room school on Purgatory Road not far north from the intersection of Hugo and Purgatory. The next time we were over that way we turned right on Purgatory and not too far up the road we saw a red house that could possibly be it, but hasn’t yet been proven. However, this whetted our appetite for more information on the area. So, with just a little research, we learned that somewhere between the Hugo Road intersection with Purgatory Road and Hwy 32 there once was a small settlement named Hugo. It consisted of a school, a church, a cemetery, a general store and a post office. By 1930 the community was abandoned. We found the cemetery and think the red building is the old school. We will continue looking for evidence of the others—later.
R & D Tusch

[1] A maritime region in NW Spain.




Tuesday, November 13, 2018

Newsletter No. 10 ---- Geology, the Past and the Present

The geology of Texas has always been of interest, first to explorers looking for gold, then to settlers wanting to grow food, then to mineralogists looking for oil, then to hydrologists looking for water. Topping all of this, plants and animals survival are an integral part of the geology of the area.
th
Geologic Highway Map of Texas

The earliest explorer that left some form of documentation of the geology of Texas was Baron von Humboldt around 1800. He was working for Spain and his most important quest was mineral wealth. A few years later, Philip Nolan and then William Kennedy published brief descriptions of the geology and topography of what was then the Republic of Texas.
Ferdinand Roemer was the first person to more fully document findings of the central part of Texas on the geology, botany and zoology of the new State of Texas. For this, he is known as the Father of Texas Geology. All of his work grew out of the movement of Germans to Texas spearheaded by Prince Carl Solms-Braunfels.
After 1850, the explorations of the geology of the area were based on military interests. Marcy explored and mapped the area to the north along the Red River and Emory surveyed the area along the Rio Grande.  Emory Peak in the Big Bend National Park is named after him.  It wasn’t until the 1880s that the State and the U.S. Government became more involved with geology and conducted the first surveys by the U.S. Geological Survey.  These state and national surveys now provide the basis for all study of geology in the area.
Roemer’s work was especially interesting because it was original exploration that left documentation.
Prince Solms the first Commissioner-General of the Mainzer Verein wrote to the Berlin Academy of Sciences asking for help in finding an accomplished young geologist. The Academy chose Roemer who graduated with his doctorate in 1842 and began to seek physical proof of what he had learned by studying the mountains, river systems, lakes, fossils and mineral deposits in Germany.
Unfortunately all sorts of mismanagement plagued the new Verein consisting of noblemen whose name for their enterprise was: A Society for the Protection of German Immigrants in Texas. This is outlined in Roemer’s book, Roemer’s Texas 1845-1847 . The poor start with a land fraud boondoggle caused financial problems and lead Solms to engineer Baron von Meuesebach‘s move to Commissioner-General after he retired. According to Roemer, the situation turned out better than expected as New Braunfels ended up in a better situation than had been planned and Meuesebach proved to be a much better businessman.
Roemer arrived via Galveston late in 1845 and worked in Texas for 18 months as a geologist. He also did excellent work in other fields of natural history as you will remember from his botanical trips taken with Lindheimer out of New Braunfels. Roemer’s two important books published after he returned to Germany in 1849 and 1852 were “Texas” and Die Kriedebildungen that outlined the boundaries, topography, mineral products, botany, zoology, and literature of Texas; described the stratigraphy of time and rock units in southwest Texas, Central Texas and the Lower Gulf Coast.[1]
Roemer’s Texas obviously originated as a journal written by the 28 year old enthusiastic young man, relishing his job in Texas, doing work he loved. He met important ranchers, farmers, new colonizers, Indian traders and many Indian tribes. His descriptions include the people, their homes, businesses and the Indians clothing and their characteristics plus their trade items and what they traded them for.
Many times he compared things here with those he was familiar with in Germany. Such as the trumpet vines he found in the river bottoms “which is also cultivated at home as an ornamental plant”. He was delighted to see mountains, rivers and fossils existing in the same strata he had seen in Germany.
Map of major places visited by Roemer.

The preparation for the trips was simple: a sack of coffee, salt and zwieback went into the saddlebag. A tin vessel was tied to the back of the saddle and a rifle was carried for game or problems encountered. He had purchased a mule earlier on who he describes as “…a useful and trusty servant….who patiently allowed himself to be loaded with the manifold objects of natural history”. He said the animal’s appearance was often grotesque when returning from a collecting trip as in addition to himself the mule was burdened with a saddle bag of stones, a bundle of plants, perhaps a young alligator hanging behind the saddle and a four or five foot chicken snake suspended from the pommel.
Now let’s fast forward 146 years to October 23, 1993 when I joined some of my fellow geology students on THE LLANO FIELD TRIP, The Evolution of Central Texas, led by our instructor Thomas Hobbs of the Geology Department of North Harris College.[2]

Clay near Plum
Hobbs collecting samples of Bentonite clay on the south side of Tx 71 at Plum, Tx. [3]


Pilot Knob is one of 75 late-Cretaceous Period volcanic complexes scattered around Central Texas from Waco to Austin, San Antonio, and Del Rio. Pilot Knob is just to the southeast of the Austin airport, easily seen from the tollway. All of these volcanoes have been extinct for millions of years.

Volcanic ash

McKinney Falls State Park. Basaltic lava flow from the Cretaceous volcano, Pilot Knob.

Reef beach rock
Reef beach rock formed when volcanic activity ceased at Pilot Knob. McKinney Falls.

Karst
Karst: Topography characterized by sinkholes, caves and underground drainage. McKinney Falls.

Enchanted rock
Enchanted Rock, elevation 1,825 feet, with a 360 degree panoramic view. The dome is part of a gigantic granite batholith that rose through the Packsaddle schist like a giant hot balloon about a billion years ago. It is now exfoliating (peeling away in thin layers).

Willow Ck. ophiolites
Willow Creek metamorphosed ophiolites that were pinched off the subducting ocean crust during the Grenville Orogeny. The crustal basalts were altered to produce low grade serpentine, talc and graphite.
Rock folding
A breathtakingly beautiful example of Grenville Orogeny folding and metamorphism. Stewart Ranch.

Graben fault
Road cut example of faulting and formation of a graben sliding down between the rock strata on both sides.

Inks Lake
Pink gneiss in granite. Inks Lake State Park. The pink gneiss originated from fine-grained rocks that formed large and small dikes and fissures in the granite under great heat and pressure that changed the two different rocks into metamorphic rocks.

Lake LBJ overlook
Sauk sequence rocks at the Lake LBJ overlook. Note the layer with green glauconite with limestone clasts. A mineral of marine origin used in the textile, sugar, brewing and fertilizer industries.  Its the layer just about ten feet over the roadway.

And now we jump 25 years to the present day when the earth’s movement continues to make it felt in our area.[4]

Hays' Geology

Note all the Balcones fault lines in Hays County. They are shown as disconnected red lihes. We are all familiar with the fault line that extends across Wonder World Dr. near the intersection of Old Ranch Rd. 12 as it is thrusting up again and the road is in need of repair. This fault extends to the Crestwood Strip mall on RR12 toward town where Faultline Liquor was once located.

Faultline Liquor

Another fault in the vicinity is the one near the entrance to the Baptist Academy on RR12. This section of road was repaired recently, but will need repair again in the future because the ground keeps shifting.
Although we may envy those who live on the Blackland Prairie east of I 35 because they have a lot of real soil, we here in BWR in the limestone hills with a little of that black land prairie dirt makes for a salubrious situation. And dirt wise, it is better than the calcareous soil over Wimberley way.

Sightings

10-13-18. Two brightly colored male blue birds on the garden fence right back of the house. We observed them on two different days. We’ve seen and heard a few of the phoebes.

This is the first year we have experienced the Twig Girdler[5] bug. This very unusual bug cuts right around a tree branch that is about the size of a wooden pencil, completely severing the branch. The bug prefers certain trees, among which are pecan and cedar elm. Here is a photo of the bug just after it has nearly finished its work.

cut bug



Books

Books Nov. 2018


R & D Tusch


[1] From The Geology of Texas Vol. 1, Sellards, Adkins and Plummer. Also see the colored map: the mostly green section and east to the lower coast.
[2] Now called Lone Star College.
[3] The clay can be used both externally and internally and is sold online by Target & Walmart. It usually forms from weathering ash most often in the presence of water. See: Pilot Knob in Roadside Geology of Texas.
[4] Map from Karst of the Urban Corridor by Kevin Stafford.
[5] www.ocws.okstate.edu























































Saturday, October 20, 2018

Nature Newsletter No. 9---Snakes


This issue is about snakes with the hope that it will provide a greater acceptance of these related animals.  Related to us they are, because snakes are vertebrates, that is, they have a spine, just as we do. However, they are more nearly akin to lizards than to humans.

Sightings of snakes this year has been less than years past.  We have seen no rattlesnakes and very few of the others.  The long dry summer may have had some bearing on their presence.

Most people hate snakes.  That hatred seems to be built in to most of us, but some of that may be the result of a lack of understanding of snakes and their habits.  Some have a poisonous bite and that needs to be of concern.  We talked to an elderly rancher in the area and he told us about how his 18 month old son was bitten on the knuckle of one hand. The year was about 1960. They rushed the child to a doctor who began treatment by making several cuts in the hand and arm, then applying suction cups to remove the venom from the blood stream.  Finally, after some difficulty in finding an anti-venom, the doctor injected that into his arm.  The baby recovered with no ill effects.  We will talk more about this poison problem in later paragraphs.

In Texas we have about 110 species and subspecies of snakes.  Interestingly, these 110 are from four different families.  Not all snakes are of the same family.

The family of blind snakes have only four members.  This family is named Leptotyphlopidae.  The blind snake that might be found in our area is the Plains Blind Snake, leptotyphlops dulci, but it is unlikely you will find one as they are small  (8-12”) very reclusive and look more like an earthworm than a snake. This is a harmless reptile and should not be killed.  Because of their nature, don’t count on adding one to your life list of snakes.  Here is what they look like:



They are not really blind, but that small black dot on the head is a very small eye.

The next family of snakes are the Colubridae, a family with the most species in Texas.  Of the 110 snake species in Texas, there are about 23 that exist in our area. 

We will pick certain ones to discuss from some aspect of their uniqueness.

There are several Rat Snakes that live here, and they are unique in their ability to climb.  One would not be surprised to see them loafing on the horizontal limb of a tree or on the cross beam of a barn.  They are aptly named since they prefer rats and mice for their food.  Here is the Texas Rat Snake, elaph obsolete lindheimerii probably the most common of the rat snakes in our area.



When you happen to see this snake, be extra observant of its markings, because the back has splotches which can make you think it is a rattlesnake when it is not.  Keep this snake, as it is a good one.

The Bull Snake pituophis catenifer is probably the most misidentified snake of our area.  This is because it is big, has markings like a rattlesnake and even a vestige of a rattle on its tale.  However, it’s just another good snake.  Its redeeming feature is that the head is not triangularly shaped like that of the rattlesnake.





The King Snakes are unique in that they will often fight with other snakes and even devour those they can.  When we lived in Louisiana, we observed a king snake that had wrapped its tail around an azalea bush and was tugging on something underneath the concrete of the sidewalk.  We took a closer look and found the king snake trying to pull another small snake out from under the concrete.  We left it to the task at hand.

Our most likely to be seen King Snake is the Desert King Snake, lampropeltis getula.



There are several whipsnakes in Texas but only one which can be expected in our area.  That’s the Central Texas Whipsnake masticophis taeniatus.  It obviously gets the name whipsnake because it probably is the snake with the most slender body, with the back half almost whip-like in diameter. 



The Blotched Water snake, nerodia erythrogaster  is fairly common here, near wet areas.  It has the coloration and markings that might make you think it’s a moccasin, so you need to look closely at the markings.  The same goes for the diamond backed water snake.


The Rough Green Snake opheodrys aestivus is one of the few snakes that are all one solid color.  It tends to be a small snake that you might find in the garden.



The Texas Brown snake storeria dekayi is found here, and once again, it’s not always easy to distinguish a harmless snake from a poisonous snake.  A quick sighting of this snake could make you think it was a copperhead, but notice the brown color and not the more rosy color of the copperhead.



We often hear the term garter snake.  We have one that might show up in our area, and that is a Texas Garter Snake.  Typical of all garter snakes, it has long, continuous stripes along its whole body, some being of different colors.

Now to the fun part, the poisonous snakes.  Of the four families of snakes in Texas, two of them are poisonous; the elapidae  and the viperidae.

Only one species of elapidae, the Coral Snake micrurus tener exists in the whole state, and we have our share here.  In the last 10 years, we spotted one in our yard.  This snake, although not the only banded snake, is quickly identified by the old adage “red and yellow kill a fellow”.  Meaning, of course, if the yellow band is adjacent to the red band, it’s a coral snake.  There are other banded snakes where the red band is not next to the yellow band.



The coral snake is not aggressive, and does not have the fangs like those of the rattlesnake.  Its venom is very toxic, but for it to inject the venom, it needs to bite and to hang on and do a bit of chewing, quite unlike a rattlesnake.

The other poisonous snake family is the Viperidae—consisting of rattlesnakes, the cottonmouth and the copperhead.

There are three species of copperheads; only the broad banded copperhead is likely to be found here.  Copperheads are rather shy, but of course will bite if disturbed and threatened.  I recall one time while in a wooded area doing some chain sawing and felt something move under my foot only to look down and see that I was standing on a copperhead of good size. Knowing at that time that copperheads like to travel together, I looked around a couple of feet away, and there was a second one.

We have only one cottonmouth to avoid, and that is the Western Cottonmouth agkistrodon piscivorus. The prevalence of this snake in our dry area is not clear, as this snake really likes marshy wet areas, not only fresh water but brackish water as well.  When fishing in the brackish water of the coast, it’s possible to spot several in any one day.  They also like to hang up in the brush over the water (and drop into the boat at the last minute). The cottonmouth is reportedly the most aggressive of the vipers, so this needs to be taken into account if you encounter one.


The coloration of the cottonmouth is grayish with some markings on the sides and the inside of the mouth (should you get that close) is whitish, thus the name.


There are ten rattlesnake species in the state, if you include the massasaugas, of which there are two..  But, there is good news, we only have one here, and that is the Western Diamond Backed Rattlesnake crotalus atrox.  It’s easy to distinguish a diamond backed rattlesnake from its look-alikes by several features:  the diamond pattern, the triangular head, and especially the short, thick body.



Here are some thoughts on what to do to avoid getting bitten by a poisonous snake.

§  Avoid reaching into blind areas, around rocks and under bushes.

§  Use a stick or cane to probe an area before reaching into blind areas.

§  Watch where you walk, especially at night.

§  Be alert to the sound of a rattlesnake.  Once you hear one you will never forget it.

§  Don’t pick up any snake because the non poisonous ones will bite just like the vipers.

On this point about walking outside in the dark, it’s good to know that the rattlesnake has a heat detecting sense like no other snake.  It can sense a warm body and strike exactly on target even if it has no sight of it.  All the more reason to be careful at night.

Here are some thoughts on what to do if bitten by any snake, but especially by a poisonous one.

§  Avoid exertion to minimize the circulation of the venom in your bloodstream.

§  Get medical attention as soon as possible.

The old timers did not have access to medical treatment, and so they made several incisions in the affected area and sucked the blood out by mouth. Medical people today advise against this.  But, it’s the treatment I would use if I were 8 hours away from a doctor or a supply of anti-venom.



                   Sightings

This has been an exceptional autumn because of all of our rainfall.  Our KR bluestem is luxuriant.  Although a rather undesirable, introduced, weedy species of grass it does however, in its early growth, feed cattle and wildlife.  And now it is loaded with seeds for the birds. 

Lindheimer Senna




Above is a picture of a single Lindheimer senna (Senna Lindheimeri) and below is the backyard full of them along with Zexminia.



Giant blue sage and Zexminia



 Salvia azurea dormant for a couple of years finally had enough water to reach for the sky.  A beautiful shade of blue, its azure color and 3-6’ tall height make it easy to identify.

Yaupon Tea

John Siemssen sent us a very interesting video about two entrepreneurial sisters in Cat Springs who are making and merchandising Catspring Yaupon Tea. 




Pigeon berry



Rivina humilis, according to the AgriLife Extension booklet, is a groundcover.  However ours acts more like a vine and spreads rapidly.  It will grow in moist or dry soil in shade or semi shade.  The red berries are a favorite of birds.



Straggler Daisy or Horseherb



Calyptocarpus vitalis is listed by Endquist in Wildflowers of the Texas Hill Country as a plant at the edge of the woods in the wild and as a lawn pest in town.  While AgriLife calls it a “groundcover  recommended for revegetation: tolerates some foot traffic; great for shade”.  Since we consider our place to be in the wild, we let it have free rein.

Bee Brush, Whitebrush



Discovering this Bee Brush (Aloysia gratissima) was a big surprise as its right in the backyard not far from the house.  However, we had never seen it bloom before.  According to Jan Wrede (Trees, Shrubs, and Vines of the Texas Hill Country) Whitebrush gets its name from the fact that it will “…burst into bloom and be an outstanding white bush for several days after a good rain.”  The Bee Brush name comes from its fragrant scent that attracts honeybees.  It provides dense cover for wildlife, but it is poisonous to horses, mules and donkeys.

R & D Tusch


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