Coastal
Zone
WIDEWATER
LAGOON
Brackish
Water Lagoon
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Overview
Widewater
is a landlocked brackish lagoon approximately 1066 metres long and 90 metres
at its widest point when the lagoon is in flood. It was created by Man
from the original Adur
estuary after been landlocked by longshore
drift and violent storms. The waters are replenished by the sea, which
filters
up through the basin of the lagoon on very high tides, and also by
rain water and a new pipeline. There
is a dramatic rise in the level after heavy rainfall, more than can be
explained by the rain landing directly on the lagoon flood
plain. Man has built up banks on the perimeter of the lagoon to prevent
flooding to this nearby reclaimed land, now turned to residential use.
The quantity of water contained within the lagoon and
salinity
are liable to fluctuate wildly. The flood plain covers an area of 18.5
acres.
At
its maximum flooding with a measurement on the gauge by the bridge giving
a depth of 1.60 metres, the lagoon will cover an area of 4.6 hectares (=
11.4 acres) with a perimeter of 2282 metres.
Wildlife
Reports
Coastal
Reports (including Widewater) 2009
29
May 2008
The
Shoreham
Herald reports the loss of the whole family of seven
cygnets of a pair of Mute
Swans on Widewater Lagoon.
22
May 2008
A
male Common Blue Butterfly
fluttered over the expanses of Bird's Foot
Trefoil on the flood
plain south of the bridge, with plenty of Sea
Kale, Ivy-leaved Toadflax
and Thrift in
flower with Sea Campion, Scarlet
Pimpernel, Sow Thistle, all
prominent.
Adur
Butterfly List 2008
7 May
2008
From
the promenade cyclepath the shingle flood plain
of Widewater near the pipeline inlets was seen to be covered in patches
of violet, which was assumed to be Ivy-leaved
Toadflax.
14
March 2008
A
Long-tailed
Duck landed on Widewater Lagoon. Its black
spot on its white head, for the winter plumage, was very clear. This duck
has been flying between Widewater and
Brooklands
Boating Lake.
Report
by June Brown
27
February 2008
At
least two Red-breasted
Mergansers were diving under at the eastern
end of Widewater and one of them squabbled with a Black-headed
Gull as the drake
"sawbill" emerged almost under the gull.
10
February 2008
The
Long-tailed
Duck was showing at midday
on Widewater Lagoon.
1
February 2008
A
Stonechat
was seen amongst the bushes between Widewater
Lagoon and the sea.
Link
to Widewater Reports 2007
Widewater
Wildlife Reports 2006
Magic
Map Link for Widewater Lagoon
World
of Widewater
(Community
Group)
Chairman |
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Secretary |
Jo Procter |
Tel:
01903
752505 |
190a
Brighton Road
Lancing
BN15
8LL |
EMail:
joproctor@hotmail.com |
Treasurer |
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Link
to Widewater Reports 2007
Adur
Nature Notes 2008: Index Page
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