[CT Birds] Long Beach
ORCHIDS
bulbophyllum at charter.net
Tue Mar 11 23:24:31 EDT 2008
It is true that the public have the right to access the area below
mean high water - which is in the public trust. However given the
recent fires, the police are likely trying to protect against
vandalism and fires. So the best advice is be respectful and not
challenge the police. Someone may want to contact the police
department and inquire about walking below mean high water.
I will bet that most the digest folk do not know that it was DEP's
coastal management program that suggested that the town discontinue
the leases of public land for the cottage owners. This is contained
in the ERT report to that the town of Stratford requested in the 1980's.
Great Meadows trivia - most but not all of the marshes were ditched in
the 1930's. Some areas were never ditched - Great Meadows has the
best examples of unditched natural marsh in all of Long Island Sound.
The Great Dike was constructed from ditch peat across the meadows - an
attempt to provide flood protection to the land to the north - there
were tide gates placed in the main tidal creeks - but storms destroyed
the gates. The dike is visible on maps.live.com.
Frash Pond is a kettle hole which was historically at the northern
boundary of the Great Meadows tidal wetland! It is about 45 feet
deep. This pond stratifies and accumulated sulfides in the bottom
waters - it becomes anaerobic! Every four or five years it ventilates
(overturns) usually in the fall - the water is at first black and then
oxidation turns it grey. In the past the sulfide gases have been
responsible for paint peeling from buildings.
Frash pond is essentially a Fjord - Fjords have sills between the deep
basin and the ocean that promotes stratification and anoxia. There is
even a rare bacterial community that grows atop the anoxia bubble.
While the birding community is aware of the value of Pleasure Beach
and Long Beach for birds - it is a hotspot for rare plants. The main
reason for this is that there is a secondary dune and extensive
backbarrier flats. The construction of the breakwater at the end of
PLeasure Beach to prevent sand movement into the harbor - thus
reducing dredging, has caused the beach to prograde seaward at
Pleasure Beach. The backbarrier flat habitat - lacks the active
aeolian deposition of sand - so common on the dunes - this is a rare
coastal habitat and rare plant communities occur here.
Ron, Ashford
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