Why does the salt front move along the Hudson River?


Why does the salt front move along the Hudson River? In years with average precipitation falling in usual seasonal patterns, spring runoff holds the leading edge of dilute sea water-the salt front-downriver in the Tappan Zee. As runoff slackens in summer, the salt front pushes northward to Newburgh Bay, and further-to Poughkeepsie-in droughts.


Are there fish in the Hudson River?

Saving the River's Fish. For schools of migratory shad, sturgeon, river herring, blue crab, menhaden and striped bass, the Hudson is an unimpeded corridor from the Atlantic to their ancestral spawning grounds.


Is the Hudson River drinkable?

An estimated 100,000 people in the Hudson Valley rely on the Hudson for their drinking water.


Is it safe to swim in the Hudson River?

Experts say it's safe to swim in most of the Hudson most of the time — though things get dicey after it rains.


Do bull sharks swim in the Hudson River?

Yes, Bull Sharks, Dogfish, Great White?, Whale. 25 different species live in the area, and while most won't spend much time in the river all are capable, though for short times as they are salt water specific.


Is the Hudson River fresh or saltwater?

For about half its length, the Hudson is actually a tidal estuary, where salt water from the ocean combines with fresh water from northern tributaries. The Hudson is tidal from the mouth of the Hudson in New York Harbor to the Federal Dam in Troy, a distance of about 153 miles.


Why is the Hudson River so dark?

Much of the Hudson's water is difficult to see through. A mere 1% of sunlight hitting the water's surface penetrates three feet down. This is largely the result of suspended soil, silt, and clay.