Type IV electrofishing shocker 



characteristics and effectiveness of energy 



output, S 529 

 considerations for electrofishing, S 529 

 description, S 529 

 method of operation, S 529 



Callorhinus ursimts — see Fur seal 



Cancer magister — see Dungeness crab 



Carmen — see Vessels 



Charlotte Harbor, Florida, D 13, S 541 



Chinook salmon 



passage over Rotk Island Dam-1965, S 533 



Cisco — see Vessels 



Clams — see Soft clams 



Clams 



commercial, North American Pacific coast 

 anatomic features, C 237 

 fishery regulations, C 237 

 habitat, C 237 

 harvesting, C 237 

 principal species, C 237 

 reproduction, C 237 

 sanitary control, C 237 



John N. Cobb — see Vessels 



Coho salmon 



passage over Rock Island Dam-1965, S 533 



Columbia River, Washington, S 533 



Columbia River 



commercial fisheries in, and adjacent ocean 

 anadromous species, FIR v. 3 no. 3, p. 22 

 bony fishes, FIR v. 3 no. 3, p. 37 

 elasmobranchs, FIR v. 3 no. 3, p. 51 

 fresh-water species, FIR v. 3 no. 3, p. 21 

 mammals, FIR v. 3 no. 3, p. 62 

 shellfish, FIR v. 3 no. 3, p. 54 



Combat — see Vessels 



Heman Cortez — see Vessels 



Crab — see Dungeness crab 



TowTisend Cromwell — see Vessels 



DDT 



effect on salmon streams in southeastern Alaska 

 collection of samples, S 542 

 evaluation of effects of spraying, S 542 

 insecticide analyses, S 542 

 insecticide application, S 542 



observations on dates of spraying, S 542 

 postspray observations, S 542 

 prespray observations, S 542 



Deepster — see Vessels 



Dolphin — see Vessels 



Dungeness crab 



proximate composition 



ash, FIR V. 3 no. 3, p. 2 

 moisture, FIR v. 3 no. 3, p. 2 

 nitrogen, FIR v. 3 no. 3, p. 2 

 oil, FIR V. 3 no. 3, p. 2 

 sampling method, FIR v. 3 no. 3, p. 1 

 salt uptake and heat penetration in whole-cooked 

 effect of salt absorption on palatability, 



FIR V. 3 no. 3, p. 15 

 rate of heat penetration into whole crab 



during brine cooking, FIR v. 3 no. 3, p. 15 

 salt absorption as affected by brine concentration, 

 FIR v. 3 no. 3, p. 14 



Esmeralda — see Vessels 



FAO — see Food and Agricultural Organization 



D. B. Finn — see Vessels 



Fish conservation 



world demand complicates conservation, C 250 



Fish exporting 

 Canada 



"All the world's a market", C 250 



Fish harvesting 

 the future, C 250 



Fish passage report 

 Rock Island Dam-1965 

 Chinook jacks, S 533 

 Chinook salmon, S 533 

 coho salmon, S 533 

 counting procedures, S 533 

 sockeye salmon, S 533 

 steelhead trout, S 533 

 weather and river discharge data, S 533 



Fish processing 

 tomorrow, C 250 



Fish products 



"Sell up to higher profits", C 250 



Fisheries — see Marine fisheries 



Fishery associations 



Great Lakes and Inland Area States, 



FL 590, FL 598 

 Middle Atlantic States, FL 590, FL 598 

 New England States, FL 590, FL 598 



13 



