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

PeruRail to Machu Picchu IX

Urubamba River or Vilcamayo River (possibly from Quechua Willkamayu, for “sacred river”)

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As we crossed the border of the Historic Sanctuary of Machu Picchu the valley walls rose steeply on either side, the land transitioning to rain forest.

Google Earth We approach the border of the Historic Sanctuary of Machu Picchu

We entered a short tunnel through a mountain ridge, providing us this close view of the Urubamba River.

Next we came upon the Toronto Ruins.

The Toronto complex includes seven (7) archaeological groups and is in front of the Q’ente Complex, separated only by the Urubamba River, possibly they were independent chiefdoms with a strong economic bond.

The seven (7) archaeological groups are Torontoy: The local farmers call it Inkaperqa or Inca raqay, alluding to what they see. In this place we can find a main doorway, several groups of enclosures, patios or free areas separating the buildings, vestiges of a liturgical bath and a central enclosure with a lithic piece of more than 40 angles that joins other twenty-eight pieces with exact interlocking in the joints.

Salapunku: means hall door in the Inca language, because what is most obvious is a wide door that is on a platform that runs as a street in front of the wall. Behind the door we find cyclopean platforms and plains with remains of stairways, interior roads and remains of aqueducts. Qhanabamba translates to pampa where the grass “qhana” grows. It is at the height of Km. 85 of the railroad line. We can find a series of one-story buildings and a two-story building which is the largest. Wayrajpunku: meaning windy door (alluding to a windy place). In this group we find remains of buildings and a partially standing enclosure, there are vestiges of aqueducts, paths and overcrowding of canted stones that were part of constructions.

Pincha Unuyuj: Here were made the best hydraulic works of the zone, the crystalline waters that descend, appear channeled by wide lithic channels; also we find from the bank of the river a succession of parallel platforms, a road that leads to an adoratory carved in the rock insitu, ascending some houses and an observation tower. Qoriwayrachina It means gold winnowing. We can find the following: A huge staircase with more than one meter wide, semicircular ramparts, platforms as retaining walls and a vertical slope worked that is on the turbulent waters of the river.

Retamayuj, having a broom, in this group we can find long platforms with semi-cyclopean walls, tombs that are desecrated at the base of the mountain and others intact. In 2008 A team from Peru’s National Institute of Culture (INC) working on the ruins of Torontoy in the Historic Sanctuary of Machu Picchu, discovered the tomb of an Inca with full funerary regalia. The gender and age of the tomb’s owner has not yet been determined but found with the body were a number of decorated ceramics and two pins.

Copyright 2023 Michael Stephen Wills All Rights Reserved

PeruRail to Machu Picchu VII

Urubamba River or Vilcamayo River (possibly from Quechua Willkamayu, for “sacred river”)

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Our guide distracted us from the river by pointing out this glacier nestled among clouds. The following image from GoogleEarth features the peak, named Huayanay, on the upper left. PeruRail track follows the Sacred Valley floor at the foot of the cliff seen lower left and proceeding to the lower right. Another valley starts from Sacred Valley and goes south, carved by the  Cusichaca river. Look closely to see the Patallacta Inca ruins above that same river. These were not visible from the train. A few minutes later we viewed another Inca ruin site.

Google Earth

Huayanay (Quechua for swallow) is a mountain and a massif in the Vilcabamba mountain range in the Andes of Peru, about 5,464 metres (17,927 ft) high.”

The massif is located in the Cusco Region, Anta Province, Huarocondo District and in the Urubamba Province, Ollantaytambo District. Huayanay lies east of the Andean peaks Salcantay and Paljay.

Reference: Wikipedia, “Huayanay.”

Copyright 2023 Michael Stephen Wills All Rights Reserved

Orientation, Iceberg Glacier, February 17, 2016

Maps of our visit to Iceberg Glacier beginning from Cape Rapier, the Pacific Ocean

Here are a series of maps to aid your understanding of this series of blogs, starting with sunrise off Cape Rapier and ending with my next blog, the approach to Tempanos Fjord and the Iceberg Glacier.

overviewicebergglacier
cape-rapier-to-iceberg-glacier
messierchannel