What is the salinity of the Long Island Sound?
between 27 and 32 ppt
The salinity of Long Island Sound averages between 27 and 32 ppt, but varies depending on proximity to freshwater tributaries, and generally there is a gradient of increasing salinity from west to east.
Is Long Island Sound salt or freshwater?
Long Island Sound is an estuary, a place where saltwater from the ocean mixes with fresh water from rivers draining from the land. Estuaries are among the most productive ecosystems on Earth.
Is the Long Island Sound polluted?
Long Island Sound Watershed, New York (May 26, 2021) – As summer approaches, EPA officials are highlighting water quality improvements in Long Island Sound resulting from almost 50 million pounds of nitrogen pollution kept out of the Sound each year.
What causes hypoxia in Long Island Sound?
The primary cause of hypoxia is nitrogen enrichment that comes from a variety of sources throughout the Long Island Sound watershed, in particular sewage treatment plants, stormwater runoff and atmospheric deposition. The nitrogen stimulates the growth of phytoplankton, microscopic plants that grow in the Sound.
Are there sharks in Long Island Sound?
Although several shark species likely infrequently wander in and out of the Sound, e.g. blue shark, mako shark, hammerhead shark and thresher shark, there are only four species of sharks which are regularly found in the area. These are the sand tiger shark, the sandbar shark, the spiny dogfish and the smooth dogfish.
Is the Long Island Sound water safe?
The report offered good news for swimmers, noting that 79% of the more than 200 Long Island Sound beaches highlighted earned “A” or “B” grades for water quality in the 2020 swimming season.
Do sharks live in the Long Island Sound?
How deep is the water in Long Island Sound?
299′Long Island Sound / Max depth
Are there lobsters in Long Island Sound?
The American lobster (Homarus americanus) lives in the cold waters of the Northeastern US and Canada, including Long Island Sound, and range offshore as far south as Virginia.
Is the water safe in Long Island Sound?
Do we ever have hypoxic areas off Long Island?
The bottom waters in the westernmost areas of Long Island Sound have experienced hypoxia virtually every year since monitoring began. Another area of regular hypoxic conditions is Smithtown Bay in Long Island (station 15).
What is the deepest part of the Long Island Sound?
Where is the deepest part of the Long Island Sound?
Average depth is 78 feet, and the deepest point is approximately 300 feet and is located at the Eastern end. 90% of its freshwater comes from the Connecticut , Thames , and Housatonic Rivers .
Do sharks come into Long Island Sound?
Can you swim in Long Island beaches?
Sunken Meadow State Park is on the North Shore of Long Island. Here you can swim, bike or walk the boardwalk, picnic, play on the playground or hike the bluffs.
Are there jellyfish in the Long Island Sound?
The three most common types of jellyfish found in Long Island sound: The common jellyfish (Aurelia aurita), also called the moon jellyfish, moon jelly or saucer jelly is the one most people encounter in the Sound. It is mostly translucent and its bell can grow from 10-16 inches in diameter.
Can you swim in Long Island Sound?
Remember, Long Island Sound has many beaches that are tested frequently and are reliably safe to swim at. You should enjoy them! Save the Sound’s goal is to make every beach safe and healthy, every day.
What killed the lobsters in Long Island Sound?
Bacterial diseases are common in crustaceans and other marine animals, and Vibrio bacteria are often the culprit. A large lobster mortality that occurred two years ago in Maine, which many observers have compared to the Long Island Sound events, is thought to have been caused by one of the Vibrio bacteria species.
Is the Long Island Sound a bay?
In 1985, the Supreme Court of the United States ruled that Long Island Sound is a juridical bay.
Are there sharks in LI Sound?
Long Island Sound is ordinarily host to only four species of sharks: the Sand Tiger, Sandbar (=Brown), Spiny Dogfish and Smooth Dogfish. A few other species are occasional visitors to the Sound, but one species was likely never expected to swim these waters.
Where is Fishers Island located in New York?
Fishers Island (Pequot: Munnawtawkit) is an island located in Southold, New York, United States at the eastern end of Long Island Sound, 2 miles (3 km) off the southeastern coast of Connecticut across Fishers Island Sound.
What is the weather like on fisherfishers Island?
Fishers Island’s weather is influenced by the proximity of Long Island Sound and the ocean, and prevailing winds that generally blow offshore. The climate is one of only a few locations on an east coast in the Northern Hemisphere that is oceanic ( Koppen Cfb).
What is the best entrance to Fishers Island Sound?
Watch Hill Passage is the principal entrance to Fishers Island Sound from eastward, and the only one used by strangers. It has a least depth of about 17 feet. A spot with 12 feet over it in the pa ssage is marked by a buoy; the best channel is northward of this buoy, giving it a berth of about 150 yards.
Does Fishers Island have a telephone service?
The island’s local telephone service is provided by the Fishers Island Telephone Company, which is not part of the former Bell System — the only place in Long Island of which this is true (all telephone numbers on the island are on the 788 exchange within the 631 area code).