2. THE ANTISMOLT- WHEN BAD THINGS HAPPEN TO GOOD FISHES CAMERON SHARPE BRIAN BECKMAN PATRICK HULETT CHRIS WAGEMANN CHRIS GLEIZES HOWARD FUSS

3. 1+ JUVENILE 2+JUVENILE PROTRACTED FW RESIDENCY ANADROMY NON-ANADROMY

4. RESIDUALS  A JUVENILE FISH OF SMOLT AGE THAT FAILS TO OUTMIGRATE WITH THE REST OF ITS COHORT

5. SMOLT LG RESIDUAL SM RESIDUAL

6. PERCEIVED RISKS:  ECOLOGICAL: COMPETITION, PREDATION  GENETIC: DOMESTICATION SELECTION, HW CROSSES, HYBRIDIZATION

7. CASE STUDIES  SNOW CREEK  KALAMA  OTHERS…

8. SNOW CREEK  TIPPING ET AL. (1995). PFC. 57:120-123  3 RELEASES: ’91, ’92 & ’93 4.7 KM ABOVE WEIR  20% MISSING, PRESUMED DEAD

9. KALAMA  GOBAR CREEK  MAJOR KALAMA SPAWNING TRIBUTARY  ACCLIMATION SITE FOR STEELHEAD RELEASES

10. KALAMA WATERSHED

11. UPPER REACH BY98 88% N=1637 BY99 71% N=2071 BY00 79% N=656 LOWER REACH BY98 12% N=229 BY99 29% N=850 BY00 21% N=175 2.1 KM 2.8 KM GOBAR CREEK

12. MIGRANTS & RESIDUALS (BY ’00 & BY ’99) FORK LENGTH (mm) FREQUENCY MIGRANTS RESIDUALS

13. OTHER WORK  KEOGH. WARD AND SLANEY (1990). 40% LOSS.  YAKIMA (TEANAWAY). McMICHAEL (1992) 36% LOSS.  NEED EXAMPLES TO THE CONTRARY.

14. MECHANISMS  SIZE/GROWTH  SEXUAL MATURATION (NOT INDEPENDENT)

15. SEX RATIOS OF RESIDUALS GROUP POND RESIDUALS CREEK RESIDUALS NP(M)SIG?NP(M)SIG? LARGE280.64800.75Y SMALL660.592120.64Y POOLED940.61Y2920.67Y

16. SIZE AND SEXUAL MATURATION OF MALE RESIDUALS a

17. IMMATURE MALES PRECOCIOUS MALES MATURING MALES

18. FL (mm)

21. BROOD AS 0+ SMOLTCOHORT(MULT.BROODS)

22. RESIDUALS SMOLTS

23. PERSPECTIVES  GLASS HALF EMPTY  THE ANTI-SMOLT: WRETCHED, UNCOOPERATIVE HALFWITS  GLASS HALF FULL  THE WILD CHILD: NATURAL EXPRESSION OF PHENOTYPIC PLASTICITY OF THE SPECIES

24. ACKNOWLEDGEMENTS  KALAMA HATCHERY STAFF  NMFS/MITCHELL ACT  HSRG/IAC