38 
Fishery Bulletin 108(1 ) 
2007. Effectiveness of bycatch reduction devices (BRDs) in 
the ocean shrimp ( Pandalus jordani ) trawl fishery. Fish. 
Res. 85:217-225. 
Hixon, M. A., and B. N. Tissot. 
2007. Comparison of trawled vs untrawled mud seafloor 
assemblages of fishes and macroinvertebrates at Coquille 
Bank, Oregon. J. Exp. Mar. Biol. Ecol. 344:23-34. 
Jones, J. B. 
1992. Environmental impact of trawling on the seabed: 
a review. N. Z. J. Mar. Freshw. Res. 26:59-67. 
Kaiser, M. J. 
1998. Significance of bottom-fishing disturbance. Con- 
serv. Biol. 12:1230-1235. 
2003. Detecting the effects of fishing on seabed com- 
munity diversity: importance of scale and sample 
size. Conserv. Biol. 17:512-520. 
Kaiser, M. J., J. S. Collie, S. J. Hall, S. Jennings, and I. R. 
Poiner. 
2002. Modification of marine habitats by trawling activi- 
ties: prognosis and solutions. Fish Fish. 3:114-136. 
Kaiser, M. J., K. Ramsay, C. A. Richardson, F. E. Spence, and 
A. R. Brand. 
2000. Chronic fishing disturbance has changed shelf 
sea benthic community structure. J. Anim. Ecol. 
69:494-503. 
Lanier, S. 
2006. A comparison of seafloor sonar classification meth- 
ods through the use of error matrices and 3 dimensional 
GIS visualization: a multibeam sonar investigation of 
Nehalem Bank, Oregon. M.S. thesis, 120 p. Oregon 
State Univ., Corvallis, OR. 
Lindholm, J. B., P. J.Auster, and L. Kaufman. 
1999. Habitat-mediated survivorship of juvenile (0- 
year) Atlantic cod Gadus morhua. Mar. Ecol. Progr. 
180:247-255. 
MacDonald, D. S., M. Little, N. C. Eno, and K. Hiscock. 
1996. Disturbance of benthic species by fishing activi- 
ties: a sensitivity index. Aquat. Cons.: Mar. Freshw. 
Ecosyst. 6:257-268. 
Martini, F. H, M. P. Lesser, and J. B Heiser. 
1997. Ecology of the hagfish, Myxine glutinosa L. in the 
Gulf of Maine: II. Potential impact on benthic com- 
munities and commercial fisheries. J. Exp. Mar. Biol. 
Ecol. 214:97-106. 
McConnaughey, R. A., K. L. Mier, and C. B. Dew. 
2000. An examination of chronic trawling effects on 
soft-bottom benthos of the eastern Bering Sea. ICES 
J. Mar. Sci. 57:1377-1388. 
NRC (National Research Council). 
2002. Effects of trawling and dredging on seafloor habitat, 
126 p. National Academy Press, Washington, D.C. 
Pielou, E. C. 
1969. An introduction to mathematical ecology. Wiley, 
New York. 
Rumohr, H., and T. Kujawski. 
2000. The impact of trawl fishery on the epifauna of 
the southern North Sea. ICES J. Mar. Sci. 57:1389- 
1394. 
Schwinghammer, P., J. Y. Guigne, and W. C Siu. 
1996. Quantifying the impact of trawling on benthic habi- 
tat structure using high resolution acoustics and chaos 
theory. Can. J. Fish, and Aquat. Sci. 53:288-296. 
Simpson, A. W., and L. Watling. 
2005. Physical and biological effects of shrimp trawling 
on soft sediment habitats in the Gulf of Maine. Am. 
Fish. Soc. Symp. 41:602. 
Sokal, R. R., and F. J. Rolf. 
1981. Biometry. W. H. Freeman and Company, New 
York. 
Stone, R. R, M. M. Masuda, and P. W. Malecha. 
2005. Effects of bottom trawling on soft-sediment epi- 
benthic communities in the Gulf of Alaska. Am. Fish. 
Soc. Symp. 41:461-475. 
Thrush, S. F., J. E. Hewitt, V. J. Cummings, P. K. Dayton, S .J. 
Turner, G. A. Funnell, R. G. Budd, C. J. Milburn, and M. R. 
Wilkinson. 
1998. Disturbance of the marine benthic habitat by com- 
mercial fishing: impacts at the scale of the fishery. Ecol. 
Appl. 8:866-879. 
Tuck, I. D., S. J. Hall, M. R. Robertson, E. Armstrong, and D. J. 
Basford. 
1998. Effects of physical trawling disturbance in a previ- 
ously unfished sheltered Scottish sea loch. Mar. Ecol. 
Progr. 162:227-242. 
Wilson, M. T., A. H. Andrews, A. L. Brown, and E. E. Cordes. 
2002. Axial rod growth and age estimation of the sea 
pen, Halipteris willemoesi Kolliker. Hydrobiologia 
471:133-142. 
