We propose the concept of Accelerated Marine Extraction to signify two periods when rapidly increasing cod (Gadus morhua, Gadidae) and herring (Clupea harengus, Clupeidae) fisheries, c.1540–1600 c. 1730–1790, exceeded human demographic growth. Total landings vastly previous assessments more than doubled between 1520 1620 from about 220,000 metric tonnes (t) 460,000 t. Supplies European market p...