1975 U.S. Groundfish Survey of the Eastern Bering Sea

Bottom trawl position and catch data from the Aleutian Islands includes planned survey trawls completed by NOAA vessels, chartered commercial fishing vessels, and foreign fishing and research vessels. Standardized surveys were completed in 1980, 1983, 1986, 1991, 1994, and 1997. Data includes biological data such as length, weight, age, and species composition. The vessel was named M/V Pat San Marie Deposited content: descriptive metadata only; underlying research data are not included.