APPENDIX 



A-1. — Numbers of Pacific and western brook lanprey (combined) caught and CPUE (catch per unit of effort), main stem of the 



Yakijna River, 1957-58 



Table A-2. — Numbers caught and CPUE (catch per unit of effort), of chlnook and coho salmon (ccanbined) main stem of the Yakima River, 



1957-58 



19 



