Thompson Pond
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Thompson Pond in
Pine Plains, New York Pine Plains is a town in Dutchess County, New York, United States. The population was 2,218 at the 2020 census. The name is derived from the geographic character of the region. The hamlet of Pine Plains is on the northern border of the county. ...
is a 15,000-year-old
glacial A glacial period (alternatively glacial or glaciation) is an interval of time (thousands of years) within an ice age that is marked by colder temperatures and glacier advances. Interglacials, on the other hand, are periods of warmer climate betwe ...
kettle pond A kettle (also known as a kettle lake, kettle hole, or pothole) is a depression/hole in an outwash plain formed by retreating glaciers or draining floodwaters. The kettles are formed as a result of blocks of dead ice left behind by retreating gla ...
at the foot of Stissing Mountain. It is the
source Source may refer to: Research * Historical document * Historical source * Source (intelligence) or sub source, typically a confidential provider of non open-source intelligence * Source (journalism), a person, publication, publishing institute o ...
of Wappinger Creek, a
tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drai ...
of the
Hudson River The Hudson River is a river that flows from north to south primarily through eastern New York. It originates in the Adirondack Mountains of Upstate New York and flows southward through the Hudson Valley to the New York Harbor between N ...
that drains much of Dutchess County. The pond and mountain are part of a nature preserve managed by
The Nature Conservancy The Nature Conservancy (TNC) is a global environmental organization headquartered in Arlington, Virginia. it works via affiliates or branches in 79 countries and territories, as well as across every state in the US. Founded in 1951, The Nat ...
.Nature Conservancy site
/ref> The pond was designated a
National Natural Landmark The National Natural Landmarks (NNL) Program recognizes and encourages the conservation of outstanding examples of the natural history of the United States. It is the only national natural areas program that identifies and recognizes the best ...
in May 1973 for its
calcareous Calcareous () is an adjective meaning "mostly or partly composed of calcium carbonate", in other words, containing lime or being chalky. The term is used in a wide variety of scientific disciplines. In zoology ''Calcareous'' is used as an ad ...
bog, unlike the more common acidic bogs in the Northeast.


History

Thompson Pond and two other nearby bodies of water, Stissing Lake, and Twin Island Lake, were all originally connected, but separated over time. The pond is supposedly named for Amos Thompson who settled in the area around 1746.Rootsweb essay
/ref> Thompson pond and Stissing Mountain were the inspiration for the New York State Environment displays in the Warburg Memorial Hall at the American Museum of Natural History built in 1951. In 1958 the Executive Secretary of the Conservancy, Elting Arnold, convinced Briarcliff Farms to sell the land to the Conservancy for $20,000 which was raised from public donations.


Visiting

The preserve is open dawn to dusk, every day of the year for passive recreational and educational use. There are hiking trails around the pond and one that goes to the top of Stissing Mountain. There is a
firetower A fire lookout tower, fire tower or lookout tower, provides housing and protection for a person known as a "fire lookout" whose duty it is to search for wildfires in the wilderness. It is a small building, usually on the summit of a mountain or ...
at the summit that is open to the public.http://stissingfiretower.org/
/ref>


Plants and wildlife

There are more than 387 species of plants in the preserve including pipewort, round-leaved sundew, St. Johnswort and
cattails ''Typha'' is a genus of about 30 species of monocotyledonous flowering plants in the family Typhaceae. These plants have a variety of common names, in British English as bulrush or reedmace, in American English as reed, cattail, or punks, in ...
. The surrounding woods include oak,
sugar maple ''Acer saccharum'', the sugar maple, is a species of flowering plant in the soapberry and lychee family Sapindaceae. It is native to the hardwood forests of eastern Canada and eastern United States. Sugar maple is best known for being the prim ...
, ash, hemlock and hickory trees. The preserve is part of the migratory flyway, over 162 bird species have been spotted here. There are also 27 types of mammals identified in the preserve.


See also

* List of National Natural Landmarks in New York


References


External links


Nature Conservancy Official Site
{{authority control Ponds of New York (state) National Natural Landmarks in New York (state) Nature Conservancy preserves in New York (state) Protected areas of Dutchess County, New York Bodies of water of Dutchess County, New York