Contents xvii 



Theories of Migration in Fishes 236 



Responses of Fishes to AngUng 237 



Factors that Influence Biting 238 



Water Temperatures 238 



Water Transparency 240 



Diurnal Effects 241 



Rising and FaUing Water Levels 241 



Barometric Pressures and Fishing Tables 242 



Resistance of Fish to Being Caught 243 



Fisherman "Know-how" 245 



Literature 246 



Chapter 9. Commercial Aspects of Sport Fishing 249 



Interest in Angling 251 



Supplying the Needs of the Sport Fisherman 251 



Costs Assigned to an End Product, Usually Fish 252 



Supplying Fishermen's Baits 253 



Earthworms and Other Invertebrates 253 



Minnows 254 



Fishing for Sale 254 



"Executives" Fishing and Hunting Clubs 255 



Fishing-Lake Investments 255 



Trespass-Rights Fishing 256 



Catch-Out Ponds 257 



Ponds in Which Fish Are Artificially Fed 259 



Floating Fishing Docks 261 



Fish for Sale 263 



Fish Management Service 265 



Literature 266 



Appendix 267 



Index 271 



