Annual catches in the bay of Seine of four species from 1874 to 1980

Annual catches in the bay of Seine of four species from 1874 to 1980. The dataset contains 4 columns and 908 rows. The column "year" is the year, the column "qua" is the maritime district, the column "quantity"is the quantity in tons and the column "sp" is the species in french. The data contains four species (crevette : brown shrimp Crangon crangon, maquereau : mackerel Scomber scombrus, hareng : herring Clupea harengus, moule : mussel Mytilus edulis). The data comes from the historical ISTPM reports from 1874 to 1980 (www.archimer.fr).