REFERENCES
- ASHMOLE, N.P. 1971. Seabird ecology and the marine environment. In Avian Biology, 1: 223–286. D.S. Farner and J.R. King (Eds.). London and New York: Academic Press.
- ASHMOLE, N.P., & M.J. ASHMOLE. 1967. Comparative feeding ecology of seabirds of a tropical oceanic island. Bull. Peabody Mus. nat. Hist. 24: 1–131.
- BERRUTI, A. 1977. Co-existence in the Phoebetria albatrosses at Marion Island. Unpubl. M.Sc. thesis, Univ. Cape Town.
- BERRUTI, A. 1979. The breeding biologies of the sooty albatrosses, Phoebetria fusca and P. palpebrata. Emu 79: 161–175.
- BERRUTI, A., & T. HARCUS. 1978. Cephalopod prey of the sooty albatrosses Phoebetria fusca and P. palpebrata at Marion Island. S. Afr. J. Antarct. Res. 8: 99–103.
- CLARKE, A. & P.A. PRINCE 1976. The origin of stomach oil in marine birds: analysis of the stomach oil from six species of sub-Antarctic procellariiform birds. J. exp. Mar. Biol, Ecol. 23: 15–30.
- CLARKE, A. & P.A. PRINCE 1980. Chemical composition and calorific value of food fed to mollymawk chicks at Bird Island, South Georgia. Ibis 122: 488–494.
- CLARKE, M.R. 1962. The identification of cephalopod “beaks” and the relationship between beak size and total body weight. Bull. Br. Mus. nat. Hist. 8, No. 10: 419–480.
- 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: 1–324.
- CLARKE, M.R., J. P. CROXALL & P.A. PRINCE 1981. Cephalopod remains in regurgitations of the Wandering Albatross at South Georgia. Bull. Br. Antarct. Surv. 54: 9–22.
- CLARKE, M.R., J. P. CROXALL & P.A. PRINCE, & P.A. PRINCE 1981. Cephalopod remains in regurgitations of Black-browed Albatross Diomedea melanophris and Grey-headed Albatross Diomedea chrysostoma at South Georgia. Bull. Br. Antarct. Surv. 54: 1–8.
- CROXALL, J.P. & P.A. PRINCE 1979. Antarctic seabird and seal monitoring studies. Polar Rec. 19: 573–595.
- CROXALL, J.P. & P.A. PRINCE 1980. Food, feeding ecology and ecological segregation of seabirds at South Georgia. Biol. J. Linn. Soc. 14: 103–131.
- GRUBB, T.C. 1972. Smell and foraging in shearwaters and petrels. Nature, Lond. 237: 404–405.
- HARPER, P.C. 1976. Breeding biology of the Fairy Prion Pachyptila turtur at Poor Knights Island, New Zealand. N.Z.J. Zool. 3: 351–371.
- HARRIS, M.P. 1973. The biology of the Waved Albatross Diomedea irrorata of Hood Island, Galapagos. Ibis 185: 213–236.
- HUTCHISON, L.V. & B.M. WENZEL. 1980. Olfactory guidance in foraging by Procellariiformes. Condor 82: 314–319.
- IMBER, M.J. 1973. The food of Grey-faced Petrels Pterodroma macroptera gouldi with special reference to diurnal vertical migration of their prey. J. Anim. Ecol. 42: 645–662.
- IMBER, M.J. 1978. The squid families Cranchiidae and Gonatidae (Cephalopoda: Teuthoidea) in the New Zealand region. N.Z.J. Zool. 5: 445–484.
- IMBER, M.J., & R. RUSS. 1975. Some foods of the Wandering Albatross Diomedea exulans. Notomis 22: 27–36.
- JOHNSTONE, G.W. & K.R. KERRY. 1976. Ornithological observations in the Australian sector of the Southern Ocean. Proc. XVI Int. Orn. Cong. Canberra: 725–738.
- KOCK, K-H. & H.H. REINSCH. 1978. Ornithological observations during the “German Antarctic Expedition 1975/76”. Beitr. Vogelk., Leipzig 24: 305–328.
- MOUGIN, J-L. 1970. Les albatros fuligineux Phoebetria palpebrata and P. fusca de L'ile de la Possession. (Archipel Crozet). Oiseau 40, no spec.: 37–61.
- MURPHY, R.C. 1936. Oceanic birds of South America, vol. 1. New York: Macmillan.
- OZAWA, K., T. YAMADA, M. KIRA & T. SHIMIZU. 1968. Observations of seabirds in the southern ocean. III. Reports of the third Antarctic Expedition, 1964–65, of T.A. Umitaka-Maru. J. Tokyo Univ. Fisheries, special edit. 9, No. 2:51–100.
- PRINCE, P.A. 1980. The food and feeding ecology of Grey-headed Albatross Diomedea chrysostoma and Black-browed Albatross Diomedea melanophris. Ibis 122: 476–488.
- RICKETTS, C. & P.A. PRINCE. 1981. Comparison of growth of albatrosses. Omis Scand. 12: 120–124.
- SORENSON, H.H. 1950. The Light-mantled Sooty Albatross at Campbell Island. Cape Exp. Ser. Bull. 8, Wellington, New Zealand.
- THOMAS, G., J.P. CROXALL & P. A. PRINCE. In press. Breeding biology the Light-mantled Sooty Albatross at South Georgia. J. Zool. Lond.
- THURSTON, M.H. 1982 Ornithological observations in the South Atlantic Ocean and Weddell Sea, 1959–1964. Bull. Br. Antarct. Surv. 55: 77–104.
- TICKELL, W.L.N. 1968. The biology of the great albatrosses Diomedea exulans and D. epomophora. Antarct. Res. Series 12: 1–55.
- TICKELL, W.L.N., & R. PINDER. 1975. Breeding biology of the Black-browed Albatross Diomedea melanophris, and the Grey-headed Albatross D. chrysostoma at Bird Island, South Georgia. Ibis 117: 433–450.
- WARHAM, J. 1977. Wing loading, wing shapes and flight capabilities of Procellariiformes. N.Z.J. Zool. 4: 73–83.
- WARHAM, J., R. WATTS & R.J. DAINTY. 1976. The composition, energy content and function of the stomach oils of petrels (order Procellariiformes). J. exp. Mar. Biol. Ecol. 23: 1–13.
- WATSON, G.E. 1975. Birds of the Antarctic and Sub-antarctic. Washington: Amer. Geophysical Union.
- WATSON, G.E., J.P. ANGLE, P.C. HARPER, M.A. BRIDGE, R.P. SCHLATTER, W.L.N. TICKELL, J.C. BOYD & M.M. BOYD. 1971. Birds of the Antarctic and sub-Antarctic. Antarctic Map Folio Ser., 14: 1–18.
- WILLIAMS, A.J., W.R. SIEGFRIED, A.E. BURGER & A. BERRUTI. 1979. The Prince Edward Islands: a sanctuary for seabirds in the Southern Ocean. Biol. Conserv. 15: 59–71.