FISHERIES OCEANOGRAPHY Fish. Oceanogr. 7:2, 69±88, 1998 HISTORICAL REVIEW The development of recruitment ®sheries oceanography in the United States ARTHUR W. KENDALL, Jr. AND GARY was in marked contrast to the ®shery-yield orientation J. DUKER of most ®sheries research that was being conducted at National Oceanic and Atmospheric Administration, National the time on the west coast of North America, under Marine Fisheries Service, Alaska Fisheries Science Center, 7600 the dominating in¯uence of William Francis Thomp- Sand Point Way NE, Seattle, Washington, USA 98115 son. In recent years, federal ®sheries programmes have E-mail:
[email protected] investigated recruitment processes of a number of other ®sh stocks, and considerable effort has been expended toward re®ning the conceptual framework ABSTRACT beyond the hypotheses of Hjort. This paper expands Recruitment ®sheries oceanography studies the impact on this history, making note of scientists who were of the environment on the annual production of young particularly important in the evolution of this disci- to ®shed populations (®n®sh as well as invertebrates). pline. We conclude that although recruitment ®sheries Interannual variation in recruitment is the most im- oceanography has become a well-established ®eld of portant source of biological variability facing ®sheries study, and many technological advances have been managers. Because most variation in recruitment oc- made, the recruitment process is still not well under- curs during early, mainly planktonic stages, recruit- stood and ¯uctuations in year-class abundance remain ment ®sheries oceanography usually integrates studies a major source of uncertainty in managing marine of plankton and physical oceanography.