J.E. Zamon, C.H. Greene, E. Meir, D.A. Demer, R.P. Hewitt and S.N. Sexton, “Three-dimensional visualization of acoustic observations of the prey field of foraging chinstrap penguins,” Mar. Ecol. Prog. Ser., 131: 1-10. (1996). (http://www.int-res.com/abstracts/meps/v131/p1-10/)
R. P. Hewitt, G.W. Watters and D.A. Demer," Indices of prey availability near the Seal Island CEMP site: 1990 through 1996,” CCAMLR Science 4:37-45, (1997).
D.A. Croll, B.R. Tershy, R.P. Hewitt, D.A. Demer, P.C. Fiedler, S.E. Smith, W.A. Armstrong, J.M. Popp, T. Kiekhefer, V.R. Lopez, J. Urban and D. Gendron, “An integrated approach to the foraging ecology of marine birds and mammals,” Deep Sea Res. II (45): 1353-1371. (1998). (pdf)
P. Fiedler, S. Reilly, R. Hewitt, D.Demer, V. Philbrick, S. Smith, W. Armstrong, D. Croll, B. Tershy and B. Mate, “Blue whale habitat and prey in the Channel Islands,” Deep Sea Res. II (45): 1781-1801. (1998). (pdf)
S. Kim, V. Siegel, R. Hewitt, M. Nagonobu, D. Demer, T. Ichii, S. Kang, S. Kawaguchi, V. Loeb, A. Amos, K. Chung, O. Holm-Hansen, W. Lee, N. Silva and M. Stein, “Temporal changes in marine environments in the Antarctic Peninsula area during the 1994/95 austral summer,” Mem. Nat. Inst. Polar Res. Special Issue No. 52:186-208, (1998).
E.A. Logerwell, R.P. Hewitt and D.A. Demer, “Scale-dependent spatial variance patterns and correlations of seabirds and prey in southeastern Bering Seaas revealed by spectral analysis,” Ecography 21: 212-223. (1998). (pdf)
G. Swartzman, R. Brodeur, J. Napp, D. Walsh, R. Hewitt, D. Demer, G. Hunt and E. Loggerwell, “Relating predator and prey spatial distributions in the Bering Sea using acoustic backscatter data,” Can. J. Fish. Aquat. Sci. 56 (Suppl. 1) : 188-198 (1999). (pdf)
G. Swartzman, R. Brodeur, J. Napp, G. Hunt, D. Demer and R. Hewitt, “Spatial proximity of age-0 walleye Pollock (Theragra chalcogramma) to zooplankton near the Pribilof Islands, Bering Sea, Alaska,” ICES Jour. Mar. Sci. 56 (4): 545-560. (1999). (pdf)
M.E. Goebel, D. P. Costa, D.E. Crocker, J.T. Sterling, and D.A. Demer, “Foraging range and dive patterns in relation to location of Antarctic fur seals, Cape Shirreff, Livingston Island, Antarctica,” Antarctic Ecosystem: Models for Wider Ecological Understanding, Eds W. Davison, C. Howard-Williams & P. Brady Caxton Press, New Zealand. Pages 47-50. (2000).
R.P. Hewitt, D.A. Demer, J.H. Emery, “An 8-year cycle in krill biomass density inferred from acoustic surveys conducted in the vicinity of the South Shetland Islands during the austral summers of 1991-1992 through 2001-2002,” Aquatic Living Resources, 16:205-213 (2003). (pdf)
M.A. Brandon, M. Naganobu, D.A. Demer, P. Chernyshkov, P.N. Trathan, S.E. Thorpe, T. Kameda, O.A. Berezhinskiy, E.J. Hawker, S. Grant, "Physical oceanography in the Scotia Sea during the CCAMLR 2000 survey, austral summer 2000," Deep-Sea Research II, 51:1301-1321 (2004). (pdf)
O. Holm-Hansen, M. Naganobu, S. Kawaguchi, T. Kameda, I. Krasovski, P. Tchernyshkov, J. Priddle, R. Korb, M. Brandon, D. Demer, R.P. Hewitt, M. Kahru, C.D. Hewes, “Factors influencing the distribution,biomass,and productivity of phytoplankton in the Scotia Sea and adjoining waters,” Deep-Sea Research II, 51:1333–1350, (2004). (pdf)
R.P. Hewitt, S. Kim, M. Naganobu, M. Gutierrez, D. Kang, Y. Takao, J. Quinones, Y.-H. Lee, H.-C. Shin, S. Kawaguchi, J.H. Emery, D.A. Demer, V.J. Loeb, “Variation in the biomass density and demography of Antarctic krill in the vicinity of the South Shetland Islands during the 1999/2000 austral summer,” Deep-Sea Research II, 51:1411–1419, (2004). (pdf)
D.E. McGehee, D.A. Demer and J.D. Warren, “Zooplankton in the Ligurian Sea: Part I. Characterization of their dispersion, relative abundance and environment during summer 1999,” Journal of Plankton Research, 26(12):1409-1418 (2004). (pdf)
J.D. Warren, D.A. Demer, D.E. McGehee, R. Di Mento, and J.F. Borsani, “Zooplankton in the Ligurian Sea: Part II. Exploration of their physical and biological forcing functions during summer 2000,” Journal of Plankton Research, 26(12):1419-1427 (2004). (pdf)
D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel, and B.R. Tershy, 2006, “Effects of variability in prey abundance on reproduction and foraging in chinstrap penguins,” Journal of Zoology 269:506-513 (2006). (pdf)