American shad run far upstream in large rivers, such as the Connecticut. The apparent longest distance is in the St. Johns River of Florida, an extremely slow (drops 1 in per mile, 1.5 cm per km) river that widens into large lakes; shad have been found 600 km (375 mi) upriver. [2]

Common length for female adult shad is 24.3 in and common length for male adult shad is 19.7 inches. The maximum reported length for an American shad is 29.9 inches. The American shad’s body isblue or green in color along the top of its body with silvery sides.

The gizzard shad can range from very small size when fry to a maximum recorded length of 477 mm (18.8 in) and maximum weight of 1.56 kg (3.4 lb). [8] . The average length is typically larger in northern waters, and ranges from 284 mm (11.2 in) at …

Size: Common length for female adult shad is 24 inches and common length for male adult shad is 20 inches. The maximum reported length for an American shad is 29.9 inches and the maximum published weight is 12 pounds 2 ounces.

American shad were once highly sought in the Chesapeake Bay, prized for both their roe and flesh. The largest American shad ever recorded was 2 feet, 6 inches in length. The oldest American shad recorded in Maryland was 11 years of age.

Aug 20, 2024 · Growing to an average size of 8 to 14 inches, the gizzard shad’s plump, oblong body and silver-green color make them easy to identify, and they are the shad that most of us think of when we consider of using shad for bait.

The American Shad is often confused with the Hickory Shad as they are relatively similar in size and both have a row of 4 to 6 dark spots along both sides. However, the lower jaw of the Hickory Shad protrudes beyond the upper jaw, whereas the upper and lower jaws of the American Shad, are relatively equal and meet terminally.

Feb 28, 2024 · The largest shad species is the American Shad (Alosa sapidissima). Adult American Shad can typically reach lengths of up to 20 inches and weigh between 3 and 8 pounds . What Is the Difference Between American Shad and Hickory Shad?

American Shad were introduced into the Columbia River over a century ago and now maintain the largest population known to exist in the world. The presence of so many American Shad likely result in competitive pressures against native salmonids, although no studies have been conducted to quantify those effects (Sanderson et al. 2009).

Size: Up to 20 inches (12 pounds) Occur from rivers to offshore waters. Enter freshwater to spawn; young remain in freshwater, then move out to sea with age; feed on plankton; important baitfish. State Record: This species is not currently eligible for a state record.