Number Page 



16 Estimated Densities and Blomass of Arctic Char and Slimy 



Sculpin at Washington Creek Study Site Based on 



Repeated E lectroshock i ng of Blocked Sections of Stream 



21-23 June 1977 172 



17 Estimated Densities and Biomass of Arctic Ctiar and Arctic 



Grayling at Kavik River Study Site Based on Repeated 



E I ectroshock i ng of Blocked Sections of Stream, 1976 . . 174 



18 Comparison of Fish Densities in Wined and Undisturbed 



Areas as Determined by E I ectroshock ing Blocked 



Sections of Stream at Kavik River Study Site, 1976 . . 175 



19 Catch of Arctic Grayling per Angler Hour at Kavik 



River Study Areas During Summer 1976 Sampling Trips . . 176 



20 Change in Catch per Effort and Percent Composition of 



Indicator Species at Selected Study Sites 177 



21 Summary of Catch from Ponded Water Areas Isolated from 



Active Channels at Two Study Sites 181 



22 Mean Fork Lengths of Coho Salmon Caught by Minnow Trap at 



the Penny River Study Site During 1977 186 



23 Differences of Coho Salmon Mean Fork Length Between Sample 



Areas and Associated Significance Levels, Penny River 



Study Site During 1977 187 



24 Physical Conditions at Pits Visited During Winter .... 193 



25 Response of Aquatic Riffle Macro i nvertebrate Taxa to 



Habitat Alterations Observed at Selected Study Sites . 199 



26 Changes in Aquatic Macro i nvertebrate Densities at Sites 



Exhibiting Type I and 2 Substrate Alterations 203 



27 Densities of Aquatic Macro i nvertebrates Collected at 



Inundated Pit Sites, 1976-1978 208 



28 Quantitative Changes in Selected Terrestrial Biological 



Parameters at Gravel Removal Study Sites 223 



29 Location, Response Time, and Community Characteristics of 



Vegetative Recovery at Selected Study Sites 232 



30 Quantification of Change in Selected Hydrology Parameters 



Which Were Impeding Vegetative Recovery at Study Sites 243 



31 Qualitative Evaluation of Habitat Quality and Fauna Use at 



Permanently Ponded Gravel Removal Sites 255 



XX 



