Alosa algeriensis Alosa algeriensis Alosa algeriensis, the North African shad, is a Mediterranean species of clupeid fish in the shad genus "Alosa". "Alosa algeriensis" is primarily found in the Mediterranean Sea from northern Morocco to northern Tunisia. They are also found in Sardinia, Italy with landlocked populations in Lake Ichkeul, Tunisia and Sardinia, Italy. "Alosa algeriensis" males will begin upriver migration at about 3–4 years old while females do not begin until about 4–5 years old. The juveniles migrate to the mouth of rivers until they mature. Once temperatures rise above 20 degrees Celsius, they will begin their spawn. Mortality usually occurs
Coonamesset River cranberry bogs that run to the rivers edge. Long ago nearly the entire river may have been bordered by red maple or white cedar swamp when the Wampanoag fished for herring. After European settlers arrived in 1660, the river was initially known as the Five Mile River. Philip Dexter located Falmouth's first grist mill at its mouth around 1700, and by 1795 there were three mills along the river with a corresponding decline in fisheries. A "herring war" began in 1798 with a bylaw giving an elected committee the right to remove any obstructions to allow fish free passage from