NOTE Staudinger et al. : Reconstruction of original body size and allometric relationships for Loligo pealen and ///ex illecebrosus 
105 
swordfish ( Xiphias gladius ) off the Bay of Biscay. ICES 
J. Mar. Sci. 63(6):1075-1085. 
Chase, B. 
2002. Differences in diet of Atlantic bluefin tuna ( Thun - 
nus thynnus) at five seasonal feeding grounds on the New 
England continental shelf. Fish. Bull. 100:168-180. 
Claessen, D., C. Van Oss, A. M. De Ross, and L. Persson. 
2002. The impact of size-dependent predation on popu- 
lation dynamics and individual life history. Ecology 
83(61:1660-1675. 
Clarke, M. R. 
1980. Cephalopoda in the diet of sperm whales of the 
Southern hemisphere and their bearing on sperm whale 
biology. Discovery Rep. 37, 324 p. 
1986. A handbook for the identification of cephalopod 
beaks, 273 p. Clarendon Press, Oxford, UK. 
Gannon, D. P., A. J. Read, J. E. Craddock, and J. G. Mead. 
1997. Stomach contents of long-finned pilot whales 
(Globicephala melas) stranded on the US mid-Atlantic 
coast. Mar. Mamm. Sci. 13(31:405-418. 
Gosztonyi, A. E., L. Kuba, and L. E. Mansur. 
2007. Estimation of body size using morphometric rela- 
tionships of head bones, pectoral fin bones and bony 
precaudal distance in Raneya brasiliensis (Kaup, 1856) 
(Pisces, Ophidifformes, Ophidiidae) in Patagonian 
waters. Rev. Biol. Mar. Oceanogr. 42(11:1-5. 
Granadeiro, J. P., and M. A. Silva. 
2000. The use of otoliths and vertebrae in the identi- 
fication and size-estimation of fish in predator-prey 
studies. Cybium 24(41:383—393. 
Hanlon, R.T., and J. B. Messenger. 
1996. Cephalopod behaviour, 232 p. Cambridge Univ. 
Press, Cambridge. 
Hansel, H. C., S. D. Duke, P. T. Lofy, and G. A. Gray. 
1988. Use of diagnostic bones to identify and estimate 
original lengths of ingested prey fishes. Trans. Am. 
Fish. Soc. 117:55-62. 
Hendrickson, L. C. 
2004. Population biology of northern shortfin squid (///ex 
illecebrosus 1 in the Northwest Atlantic Ocean and ini- 
tial documentation of a spawning area. ICES J. Mar. 
Sci. 61:252-266. 
Juanes, F., and D. O. Conover. 
1994. Rapid growth, high feeding rates, and early 
piscivory in young-of-the-year bluefish ( Pomatomus 
saltatrix). Can. J. Fish. Aquat. Sci. 51(81:1752-1761. 
1995. Size-structured piscivory: Advection and the linkage 
between predator and prey recruitment in young-of-the- 
year bluefish. Mar. Ecol. Prog. Ser. 128:287-304. 
Juanes, F., J. A. Buckel, and F. S. Scharf. 
2001. Predatory behaviour and selectivity of a primary 
piscivore: Comparison of fish and non-fish prey. Mar. 
Ecol. Prog. Ser. 217:157-165. 
Kohler, N. E. 
1987. Aspects of the feeding ecology of the blue shark, 
Prionace glauca in the western North Atlantic. Ph.D. 
diss., 163 p. Univ. Rhode Island, Kingston, RI. 
MacLeod, C. D., M. B. Santos, A. Lopez, and G. J. Pierce. 
2006. Relative prey size consumption in toothed 
whales: Implications for prey selection and level of 
specialization. Mar. Ecol. Prog. Ser. 326:295-307. 
Macy, W. K., and J. K. T. Brodziak. 
2001. Seasonal maturity and size at age of Loligo pealeii 
in waters of southern New England. ICES J. Mar. Sci. 
58:852-864. 
Menard, F., C. Labrune, Y. J. Shin, A. S. Asine, and F. X. Bard. 
2006. Opportunistic predation in tuna: A size-based 
approach. Mar. Ecol. Prog. Ser. 323: 223-231. 
Santos, M. B., M. R. Clarke, and G. J. Pierce. 
2001. Assessing the importance of cephalopods in the 
diets of marine mammals and other top predators: Prob- 
lems and solutions. Fish. Res. 52:121-139. 
Scharf, F. S., J. A. Buckel, F. Juanes, and D. O. Conover. 
1997. Estimating piscine prey size from partial 
remains: Testing for shifts in foraging mode by juvenile 
bluefish. Environ. Biol. Fishes 49(31:377-388. 
Scharf, F. S., R. M. Yetter, A. P. Summers, and F. Juanes. 
1998. Enhancing diet analyses of piscivorous fishes in the 
northwest Atlantic through identification and reconstruc- 
tion of original prey sizes from ingested remains. Fish. 
Bull. 96:575-588. 
Scharf, F. S., F. Juanes, and R. A. Rountree. 
2000. Predator size-prey size relationships of marine 
fish predators: Interspecific variation and effects of 
ontogeny and body size on trophic-niche breadth. Mar. 
Ecol. Prog. Ser. 208: 229-248. 
Smale, M. J. 
1996. Cephalopods as prey. IV: Fishes. In The role of 
cephalopods in the world’s oceans (M. R. Clarke, ed.l, 
p. 1067-1081. Philos. Trans. R. Soc. Lond. B. 351. 
Smale, M. J., G. Watson, and T. Hecht. 
1995. Otolith atlas of southern African marine 
fishes. Ichthyol. Monogr. J. L. B. Smith Inst. Ichthyol., 
253 p. + 149 plates. 
Staudinger, M. D. 
2006. Seasonal and size-based predation on two species 
of squid by four fish predators on the northwest Atlantic 
continental shelf. Fish. Bull. 104:605-615. 
Tollit, D. J., M. J. Steward, P. M. Thompson, G. J. Pierce, M. B. 
Santos, and S. Hughes. 
1997. Species and size differences in the digestion of 
otoliths and beaks: Implications for estimates of pin- 
niped diet composition. Can. J. Fish. Aquat. Sci. 
54(11:105-119. 
Watt, J., G. J. Pierce, and P. R. Boyle. 
1997. A guide to the identification of North Sea fish 
using premaxillae and vertebrae. Co-operative Research 
Report No. 220, 231 p. Int. Council Explor. Sea. Copen- 
hagen, Denmark. 
Williams, A. S. 
1999. Prey selection by harbor seals in relation to fish 
taken by the Gulf of Maine sink gillnet fishery. M.S. 
thesis, 62 p. Univ. of Maine, Orono, ME. 
Wood, A. D. 
2005. Using bone measurements to estimate the original 
sizes of bluefish ( Pomatomus saltatrix ) from digested 
remains. Fish. Bull. 103:461-466. 
