ACKNO W L E DG.\ lENTS 



The assistar:; : - . _: 5. ?ar«:sr. 

 Finery Research E::- ;r-;: iz; \'Sliz=zz Z. 

 Quimby, McKinley ?^-_l_: f i-; Z-r^'s Z. 

 ¥ftialey. Fishery A: ^i. :.-_. . .^:_ - ^ri ;: 

 and piesentaticRi of the resistivity — i r r i :? 

 gratefully acknowledged. I £— i-zer:^: i;; :: 

 Drs . Ken Wolf and Oemi H: i;- ir. Z^ - . rr 7 - s^ 

 Disease Laboratory, for their critical review oi 

 the manuscript. 



LITERATURE CriED 



Obamberlain, Thomas K. 



1950 . A study of the bottom foima of 



tibe Shenandoah NatiCHial PaA trout 

 streams , Typewritten r^wrt to 

 U.S. National Park Service, 15 j^ . 



GustafscKi, H.^andA. S. Beirrrin 



1939. Detar- :-i-;z :: t::^: 115;::^- 



solids in »a:er r. elecm.^l ::-i_:uv 

 ity. fadust. azc £--5^eer::ic Z-;- , , 

 Analytical Ed.; 355-357 



49. 



1951. 



Haskell, David C 



1954 . Electrical nelds as aifilied to the 



operation of electric Ssb Miockers . 

 New York Fish and Game Jour. 1 Q); 

 130-170. 



King, Willis 



1942 . Trout management smtSes at 



Great Smoky Mountains National Eaxk., 

 Jour. Wildl. Mgt. 6(2): 147-161. 



Lannon, Robert E., and Phillip S. Parser 



1957. Electric shocker develcj — e-: 5 ;- 

 souiiieastem trout waters . Trir. ~ . 

 Am. Fish. Soc. S5 (1955); 2o4-:4v:. 



loiO 



J. R. 



: water 

 .; 631. 



.-— ilvtical 



Sylvester, Rcdbert O. 

 1958. Wa-r-r 



River 5vi.-.: 

 ^>ac. Sci. 



No. 239; 134 pp. 



5. Der.^ 



1955. 





1959. Applications of Ss=i: in e:a'c:ronsh- Welch, Ifeil 5. 



ing. U.S. Fish and Wilcl. Scr\-., 1>345. 1 rlc^cal 1- = 



Spec. Sci. Rpi.--Fish. No. 2S:>: 11 py. .a; 381 j^. 



:xa£istaB. 



13 



B.C 5S»3T 



