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Atlantic Sturgeon

Atlantic Sturgeon

Atlantic Sturgeon are the largest of three sturgeon species found in New York State and are ancient, prehistoric fish that are anadromous, spending most of their adult lives in saltwater but returning to freshwater to spawn.

Scientific Name: Acipenser oxyrinchus

Physical Characteristics:
  • Capable of growing 6-14 feet in length and weighing 200-800 pounds, with some individuals reaching up to 14 feet and 800+ pounds.

What to know

Habitat Distribution

  • In New York, they're found year-round in the Hudson River Estuary north to the dam at Troy, Long Island Sound, and marine waters along the south shore of Long Island to the 40-meter depth line.

Key Locations

  • Hudson River Estuary north to the dam at Troy, Long Island Sound, and marine waters along the south shore of Long Island to the 40-meter depth line.
  • The Hudson River serves as vital spawning habitat and nursery area.

Atlantic Sturgeon FAQ

Answers from onWater's species guide.

When is the best time to fish for Atlantic Sturgeon in New York?

Adult males enter the Hudson River starting in April, with females arriving in May for spawning that continues through early summer. They depart between August and November, with females typically leaving earlier after spawning.

How do you catch Atlantic Sturgeon in New York?

If you encounter an Atlantic Sturgeon, do not attempt to land it - cut the line close to the hook if necessary.

What do Atlantic Sturgeon eat?

These bottom feeders consume worms, amphipods, isopods, small fish (especially sand lance), and in freshwater, insects and oligochaetes.

Where do Atlantic Sturgeon live in New York?

In New York, they're found year-round in the Hudson River Estuary north to the dam at Troy, Long Island Sound, and marine waters along the south shore of Long Island to the 40-meter depth line.

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