These data are from the following paper (in review for Fisheries
Oceanography as of 20 July 1998). 

Welch, D.W., B.R. Ward, B.D. Smith, and J.P. Eveson.  In review.
Influence of the 1990 ocean climate shift on British Columbia
steelehad (Oncorhynchus mykiss) and coho (O. kisutch) populations.
Submitted to Fish. Oceanogr.

Preprint available from David Welch (welchd@pbs.dfo.ca) upon request.
Please contact Bruce Ward (BWARD@ubc.env.gov.bc.ca) if you wish to 
reference these data).

Year refers to year of ocean entry for smolts.  Survival is percent
of smolts that survive and return as adults.  Exp. survival is
survival expected based on average smolt size at time of ocean entry.

year	surv.	exp. surv.
1977	15.19	15.61
1978	7.41	8.00
1979	15.23	18.88
1980	8.40	8.55
1981	25.37	22.68
1982	26.10	13.44
1983	15.48	16.70
1984	18.34	16.16
1985	25.30	15.61
1986	10.03	6.92
1987	13.33	12.90
1988	6.67	9.09
1989	15.38	13.98
1990	6.29	12.90
1991	3.55	22.14
1992	3.01	10.72
1993	3.29	18.33
1994	2.64	9.63