Tuesday, January 15, 2019

Carving Out an Existence


Carving Out an Existence
December 2018


December 5


December 17


It has been a good number of years now (since early 2013) that I have been keeping track of this place I call Cottonwood Pond, and its environs, watching, noticing, and recording all the changes that I could find, from obvious to subtle. Sometimes, changes that started out subtly became much larger and more important later on, through the evolution of this area.

Such as it is with anything else in history – we can try to predict, but we don't absolutely know what small things may loom large later on.

It all started out with a large Cottonwood tree in the bottom of the woods falling down, its top lodging in the “v” of a double-trunk Red Oak uphill. 


December 17


The large ball of roots of the Cottonwood pulled up all the soil bound into them, leaving a good-sized bowl beneath, which filled with water.

In the beginning, this bowl was well-defined, fairly deep, and substantial. My main interest was in the development of this little pond, and what life might “take root” in it to live there. The soil under the bowl was not very permeable, so the bowl could fill up with water from precipitation, snow melt, and, perhaps, some water flowing in from elsewhere. The Creek flowed by all on its own, passing the pond a few feet away, bubbling along with no obvious connection to that bowl of water.

How things have changed! The bowl I called a “pond” has become narrower, and more shallow. 


December 17


The Root Ball has lost much of it soil to the bowl. New tree saplings (none of them Cottonwood) are growing from the Root Ball and other places nearby. Substantial stretches of wood (the Cottonwood Trunk, the Very Rotten Log, the Barkless Log, the Bent Blue Beech) have succumbed to the march of time and its ravaging helpers, or they are in the process of doing so.









December 17: looking along the remains of the Very Rotten Log, from Creek to pond


December 17: The broken end of the Very Rotten Log, just above the Creek (where it used to span the Creek)






December 17: Cottonwood Pond seen from the southeast - the Barkless Log below, and the Broken Blue Beech (formerly Bent Blue Beech) sticking out above










Whenever there has been heavy water flow, from strong rains or the melt of deep layers of snow, new flow paths have been carved toward the “pond” and the Creek. 




December 17: The Creek just upstream from the Barkless Log, showing new flow paths around the main Creek


December 17: The northern end of the pond area, showing flow around the edge of the Root Ball (top) and well as across the ground toward the Creek (middle and left)


December 17: Looking down the flow path of the Seep (overflow from the northwest corner of the pond) to the Creek, where it empties


December 17: Where the Seep enters the Creek


The bowl gradually received more water from surrounding areas, and flow paths in leaves and soil showed how that was happening. 


December 17: The Inlet, where water enters the southeast end of the pond, under the Barkless Log - this has developed over time from one small point of entry to a clear passage


Over time, the main “pond”, “little pond” on the other side of the Root Ball, the Creek, the Swampy Spot (fed by Temporary Creek #1 to the east/southeast) and other spots have developed connections they didn't appear to have before. The whole area became an obvious network of water flow, one place feeding into another, and into another, from various directions. 


December 30: From left to right - Cottonwood Pond, the Barkless Log/Inlet, the Creek - above right is the Swampy Spot


December 17: Temporary Creek #1, which feeds into the Swampy Spot, which eventually feeds into Cottonwood Pond from two directions (through the Inlet and under the Trunk)


December 17: The Swampy Spot


December 17: Where water flows from the Swampy Spot (beyond), under the Cottonwood Trunk, and into "little pond" (right)


December 17: "little pond" at the top side of the Root Ball, seen from the north - there is a flow path from it to the foreground (called Temporary Creek #2) that eventually flows into the main Creek


December 17: "little pond"


December 17: Flow paths from the Swampy Spot toward the Inlet and Creek (the path toward the Creek is newest)


December 17: Bottom - pattern carved through leaves by water, near Inlet


December 17: Mark where I slipped in the mud, near the Inlet - this, also, can cause a change in the area


At no time is this more easily seen than in the winter, when the view is clear. Then the shape of the landscape becomes visible, as well as the sinuous lines of the Creek. 


December 17: Canopy over Cottonwood Pond


December 5


December 5: Looking up the Cottonwood Trunk









December 5: The Creek upstream of the Barkless Log








December 17: The Creek in the woods bottom (upstream from Cottonwood Pond)


December 17: A "dam" in the Creek created by a fallen limb - slowing the flow from active (right) to calm (left)


Leaves are off the trees and on the ground, where they help illustrate water flow as they have been pushed aside, or covered in sediment. Mud, also, belies the action of water earlier in the day or night, etched with designs that tell the story.


December 17: Silt-covered leaves near the Inlet, showing where water had flowed beyond its normal banks


December 17 - Evidence that the Creek water had been higher


So, too, these changes have their effects on life forms in the area. Rotting wood yields to fungus, mosses, small plants, and feeds the soil around them. This enables a wider variety of tiny animals to inhabit these places, which attracts ever larger animals. The growing proliferation of saplings provides shelter and food. 


December 17: A smear of white fungus growing near the base of the fallen Cottonwood Trunk


December 17: Remnants of fallen autumn leaves on the Cottonwood Trunk, which is now devoid of bark


December 17: As the wood of the Barkless Log rots and softens, holes and indentations develop, collecting seeds and other items - this hole has filled with Tuliptree seeds - perhaps one will sprout and grow here.


December 17: Moss has found a good substrate to grow on the decaying Barkless Log, even sporting sporophytes in the winter - also there are purple jelly fungi. Tiny animals, some microscopic, find a moss a good place to dwell, partly due to the moisture it retains.


December 17: Tree saplings growing from the top of the Root Ball (looking over the Root Ball toward the far slope, to the west) - Blue Beech (American Hornbeam), White Ash, Sugar Maple


Niches carved into the Root Ball and other places have also provided spots for shelter, or have enabled some animals other routes of traveling through. It is a constant interplay, bringing about ever-fascinating changes to explore.


 December 17: holes in the exposed mud along the Creek, made by small animals (worms?)


December 17: Near Cottonwood Pond, and animal has reached into the leaf layer and into the soil


What is this place? Or, what has it become? It seems to have had various forms of existence over the years, all carved and shaped by the power of water.


December 17: The power of water - leaves stacked on a limb over the Creek, showing that the water was flowing higher and stronger


December 23