Canadian Department of Fisheries and Oceans 2006-10-19 The data are measurements made on the stomach contents of Atlantic Cod. The data set described herein is provided in a colon-delimited ASCII text file format. This is a small sample from a larger data set with more stomach contents and more variables. region shipType shipID trip set fishID fishLength preyMass preyType Northern Gulf of St Lawrence Southern Gulf of St Lawrence 0 0