Dappled Sunlight

The Malloryville eskers near Freeville, New York, highlight the region’s glacial history and contribute significantly to biodiversity and local ecology.

Walking here, I enjoy telling the grandchildren of the immense, mile-high ice sheet that once covered this land 10,000 years ago, creating these hills and hollows.

Click Me for another Malloryville post, “Formed By Water.”

Eskers are geological features that tell a rich tale of the glacial history of an area. In the landscape near Freeville, New York, the eskers of Malloryville stand as prominent reminders of the last Ice Age and the profound effects glaciers have had on the North American terrain. These elongated ridges, composed primarily of sand and gravel, not only offer a visual spectacle but also provide crucial insights into the glacial processes that shaped the region.

Eskers are formed by the deposition of sediment from meltwater rivers flowing on the surface of or within glaciers. As these glaciers recede, the sediment accumulates in the paths previously carved by the meltwater streams, eventually forming ridges. The Malloryville eskers are particularly notable for their well-preserved structure, giving geologists and enthusiasts alike a clear vision of the patterns of glacial meltwater flow from thousands of years ago.

Located just a few miles from Freeville, the Malloryville eskers are an intriguing natural attraction. The topography of the area, largely shaped by the Laurentide Ice Sheet during the last glacial maximum, is characterized by various glacial features, but the eskers are undeniably some of the most distinct. Their serpentine-like appearance, weaving through the landscape, immediately captures one’s attention and beckons further exploration.

From an ecological perspective, the eskers of Malloryville contribute to the area’s biodiversity. The unique microenvironments created by these ridges offer habitats that differ from the surrounding landscape. This differentiation allows for a variety of plant species to thrive, some of which are specially adapted to the well-drained soils of the eskers. Additionally, these ridges act as corridors for wildlife, facilitating movement and offering vantage points for species like deer and birds of prey.

Historically, the eskers near Freeville have also had an impact on human activity. Native American communities, recognizing the strategic advantage of these high grounds, are known to have used them as pathways or even settlement sites. In more recent history, the gravel and sand composition of the eskers have made them targets for mining activities. While this has led to the alteration or destruction of some sections, it has also highlighted the importance of preserving these unique geological features for future generations.

Efforts to study and preserve the Malloryville eskers have grown in recent years. Local educational institutions, in collaboration with geological societies, have undertaken detailed studies to understand the formation and significance of these features better. Such initiatives not only contribute to the scientific understanding of glacial processes but also raise awareness about the importance of conserving unique geological formations. Given the potential impacts of climate change on glacial landscapes worldwide, the eskers serve as a poignant reminder of the dynamic nature of our planet and the traces left behind by the ebb and flow of ice ages.

In conclusion, the eskers of Malloryville near Freeville, New York, stand as testaments to the glacial history of the region. These winding ridges, with their intricate patterns and rich ecological contributions, weave a story of natural processes that have spanned millennia. They remind us of the ever-changing nature of our planet and underscore the importance of understanding and preserving its geological wonders. Whether one views them with the eyes of a scientist, historian, or nature enthusiast, the Malloryville eskers offer a captivating glimpse into the ancient forces that have shaped the world around us.

Copyright 2020 Michael Stephen Wills All Rights Reserved

Quarry on the Machu Picchu Ridge

The site itself may have been intentionally built on fault lines to afford better drainage and a ready supply of fractured stone.

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“The central buildings of the Machu Picchu Sanctuary use the classical Inca architectural style of polished dry-stone walls of regular shape. The Incas were masters of this technique, called ashlar, in which blocks of stone are cut to fit together tightly without mortar.”

The site itself may have been intentionally built on fault lines to afford better drainage and a ready supply of fractured stone. ‘Machu Picchu clearly shows us that the Incan civilization was an empire of fractured rocks’.

Inca quarried the rock for Machu Picchu from the mountain ridge itself.

“The section of the mountain where Machu Picchu was built provided various challenges that the Incas solved with local materials. One issue was the seismic activity due to two fault lines. It made mortar and similar building methods nearly useless. Instead, the Inca mined stones from the quarry at the site, lined them up and shaped them to fit together perfectly, stabilizing the structures. Inca walls have many stabilizing features: doors and windows are trapezoidal, narrowing from bottom to top; corners usually are rounded; inside corners often incline slightly into the rooms, and outside corners were often tied together by “L”-shaped blocks; walls are offset slightly from row to row rather than rising straight from bottom to top.”

Main Temple survived multiple earthquakes

“Heavy rainfall required terraces and stone chips to drain rainwater and prevent mudslides, landslides, erosion, and flooding. Terraces were layered with stone chips, sand, dirt, and topsoil, to absorb water and prevent it from running down the mountain. Similar layering protected the large city center from flooding. Multiple canals and reserves throughout the city provided water that could be supplied to the terraces for irrigation and to prevent erosion and flooding.”

Agricultural Terraces

“The Incas never used wheels in a practical way, although their use in toys shows that they knew the principle. The use of wheels in engineering may have been limited due to the lack of strong draft animals, combined with steep terrain and dense vegetation. The approach to moving and placing the enormous stones remains uncertain, probably involving hundreds of men to push the stones up inclines. A few stones have knobs that could have been used to lever them into position; the knobs were generally sanded away, with a few overlooked.”

Reference: text in italics and quotes is from the Wikipedia “Machu Picchu”, web page.

Copyright 2023 Michael Stephen Wills All Rights Reserved

Road Transformation

sunlight, dappled shade

South/Southwest view from the long hill into Harford, stopping to admire the effect of sunlight, dappled shade and bright yellow, orange, red against the distant ridge sheltering Robinson Hollow. Near Harford, Cortland County, New York.

Copyright 2022 Michael Stephen Wills All Rights Reserved

Diorama Country

Happy Thanksgiving (USA) 2022

A diorama of the Museum of Natural History, New York City, features this north view, first viewed as a young teen on a school field trip — the duplicated sight was imprinted on my memory. Over the years I passed this spot repeatedly for trips to Long Island for family Thanksgiving celebrations. October 22nd, 2022, the field was planted with soybeans ready to harvest. The rounded hill, a drumlin, finishing the left side of the ridge, is the “star” of this photograph and the diorama.

A drumlin, from the Irish word droimnín (“littlest ridge”), first recorded in 1833, is an elongated hill in the shape of an inverted spoon or half-buried egg formed by glacial ice acting on underlying unconsolidated till or ground moraine.

Same exposure cropped to remove road and poles to perfect the image.

I am not sure the north/northwest view is an improvement, as seen in the following photograph.

Copyright 2022 Michael Stephen Wills All Rights Reserved

Three Autumn Views

Driven Wells in Cortland County

For this series I travelled a short distance south from where Palmer Road intersects with Virgil Road, crossing the border from Tompkins to Cortland County, closer to Carpenter Hill.

In the 19th Century driven wells (also called tube wells) were an innovation developed in Cortland County under the command of a Civil War era Colonel Nelson W. Green who sought for twenty-two years to impose royalties on use of driven wells. I.H. Palmer assisted John W. Sugget, both of Cortland County, in a seminal patent law case they won in U.S. Supreme Court seeking the release from royalty payments from thousands of driven well installations throughout the Eastern and Midwestern United States. Their successful argument was for two years before any patent application, in Cortland County, driven wells were in use. I cannot say Palmer Road has a connection to I.H. Palmer, though it is an interesting historical aside.

View east from Palmer Road across corn stubble. A feeder stream to Virgil Creek is marked by the nearest line of trees, beyond the land rises over the shoulder of Owego Hill.

View east/southeast from Palmer Road across corn stubble. A feeder stream to Virgil Creek flows through the first tree line on left with the creek itself in the far trees, center at the foot of Carpenter Hill. The green field at edge of corn stubble is the fallow field of the next photograph.

View east/southeast from the east edge of a fallow field along Palmer Road. Looking across Virgil Creek to the slope of Carpenter Hill. Cortland County, New York.

Copyright 2022 Michael Stephen Wills All Rights Reserved

Dryden Drumlin

Drumlin, from the Irish word droimnín (“littlest ridge”)

Carpenter Hill from Virgil Road, Route 392, looking across cornstalk stubble and McClintock Road, a faded yellow barn with “Vinda Acres” written on the doors.

The hill is clearly a drumlin. A drumlin, from the Irish word droimnín (“littlest ridge”), first recorded in 1833, is an elongated hill in the shape of an inverted spoon or half-buried egg formed by glacial ice acting on underlying unconsolidated till or ground moraine.

Distant ridges on the right include Hammond Hill. The road to Virgil above the town of Dryden, Tompkins County, New York.

Copyright 2022 Michael Stephen Wills All Rights Reserved