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Hansen, V. (1955). The food of herring on the Bladen Ground (North Sea) in
Hanstrom, B. (1948). The brain, the sense organs, and the incretory organs of
Bull. biol. Fr. Belg., Suppl. 33,
Hardy, A. C. (1924). The herring in relation to its animate environment. Part I.
The food and feeding habits of the herring with special reference to the east
coast of England. Fishery Invest., Lond. Ser. I I , 7, (3), 1-53.
Hardy, A. C. (1956). “The Open Sea. Its Natural History: the World of
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vertical migrations of plankton animals. J . mar. biol. Ass. U.K. 33, 409-448.
Hardy, A. C. and Gunther, E. It. (1935). The plankton of the South Georgia
whaling grounds and adjacent waters, 1926-1927. “Discovery ” Rep. 11,
Hardy, A. C. and Kay, R. H. (1964). Experimental studies of plankton luminescence. J . mar. biol. Ass. U.K. 44, 435-484.
Hardy, M. G. (1962). Photophore and eye movement in the euphausiid Meganyctiphanes norvegica (G. 0. Sars). Nature, Lond. 196, 790-791.
Hardy, M. G. (1964). The rotary mechanism and innervation of the abdominal
photophores of the euphausiid crustacean Meganyctiphunes norvegica.
J . Physiol., Lond. 173, 16P-18P.
Harris, J. E. (1953). Physical factors involved in the vertical migration of zooplankton. &. J l microsc. Sci. 94, 537-550.
Hart, T. J. (1934). On the phytoplankton of the south west Atlantic and the
Bellingshausen Sea, 1929-31. “ Discovery ” Rep. 8, 1-268.
Hart, T. J. (1942). Phytoplankton periodicity in Antarctic surface waters.
“Discovery ” Rep. 21, 261-356.
Hartley, C. H. and Fisher, J. (1936). The marine foods of birds in an inland fjord
region of West Spitsbergen. Part 2. Birds. J . Araim. Ecol. 5, 370-389.
Heegaard, P. (1948). Larval stages of Meganyctiphunes (Euphausiacea) and some
general phylogenetic remarks. Meddr Kommn Danm. Pisk.-og Havunders.,
Ser. Plankton 5, ( l ) , 1-27.
Hersey, J. B. and Backus, R. H. (1962). Sound scattering by marine organisms.
I n “ The Sea ” (M. N. Hill, ed.), 1, 498-539. Interscience Publishers, New
York and London.
Hersey, J. B. and Moore, H. B. (1948). Progress report on scattering layer
observations in the Atlantic Ocean. Trans. A m . geophys. Un. 29, 341-354.
Heyerdahl, E. F. (1932). Hvalindustrien. Kommander Chr. Christensens
Hvalfangstmuseum, Sandefjord, Publ. 7, 160 pp.
Hickling, C. F. (1925). Notes on euphausiids. J . mar. biol. Ass. U.K. 13,
735-745.
Hickling, C. F. (1927). The natural history of the hake. Fishery Invest., Lond.,
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et du ‘‘ Talisman ” 1880-1883, 1-27.
discontinuity layer. J . Cons. perm. int. Explor. Mer 17, 231-241.
1953. J . Cons. perm. int. Explor. Mer 21, 61-64.
the head in the Crustacea Malacostraca.
98-126.
41-46.
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403
Hansen, H. J. (1927). Sergestides et Schizopodes. Exped. Sci. d u “ Travailleur ”
Hansen, K. V. (1951). On the diurnal migration of zooplankton in relation to the
Hansen, V. (1955). The food of herring on the Bladen Ground (North Sea) in
Hanstrom, B. (1948). The brain, the sense organs, and the incretory organs of
Bull. biol. Fr. Belg., Suppl. 33,
Hardy, A. C. (1924). The herring in relation to its animate environment. Part I.
The food and feeding habits of the herring with special reference to the east
coast of England. Fishery Invest., Lond. Ser. I I , 7, (3), 1-53.
Hardy, A. C. (1956). “The Open Sea. Its Natural History: the World of
Plankton ”. New Naturalist Series. Collins, London.
Hardy, A. C. (1965). The krill-ocean harvest of the future? New Scient. 27,
Hardy, A. C. and Bainbridge, R. (1954). Experimental observations on the
vertical migrations of plankton animals. J . mar. biol. Ass. U.K. 33, 409-448.
Hardy, A. C. and Gunther, E. It. (1935). The plankton of the South Georgia
whaling grounds and adjacent waters, 1926-1927. “Discovery ” Rep. 11,
Hardy, A. C. and Kay, R. H. (1964). Experimental studies of plankton luminescence. J . mar. biol. Ass. U.K. 44, 435-484.
Hardy, M. G. (1962). Photophore and eye movement in the euphausiid Meganyctiphanes norvegica (G. 0. Sars). Nature, Lond. 196, 790-791.
Hardy, M. G. (1964). The rotary mechanism and innervation of the abdominal
photophores of the euphausiid crustacean Meganyctiphunes norvegica.
J . Physiol., Lond. 173, 16P-18P.
Harris, J. E. (1953). Physical factors involved in the vertical migration of zooplankton. &. J l microsc. Sci. 94, 537-550.
Hart, T. J. (1934). On the phytoplankton of the south west Atlantic and the
Bellingshausen Sea, 1929-31. “ Discovery ” Rep. 8, 1-268.
Hart, T. J. (1942). Phytoplankton periodicity in Antarctic surface waters.
“Discovery ” Rep. 21, 261-356.
Hartley, C. H. and Fisher, J. (1936). The marine foods of birds in an inland fjord
region of West Spitsbergen. Part 2. Birds. J . Araim. Ecol. 5, 370-389.
Heegaard, P. (1948). Larval stages of Meganyctiphunes (Euphausiacea) and some
general phylogenetic remarks. Meddr Kommn Danm. Pisk.-og Havunders.,
Ser. Plankton 5, ( l ) , 1-27.
Hersey, J. B. and Backus, R. H. (1962). Sound scattering by marine organisms.
I n “ The Sea ” (M. N. Hill, ed.), 1, 498-539. Interscience Publishers, New
York and London.
Hersey, J. B. and Moore, H. B. (1948). Progress report on scattering layer
observations in the Atlantic Ocean. Trans. A m . geophys. Un. 29, 341-354.
Heyerdahl, E. F. (1932). Hvalindustrien. Kommander Chr. Christensens
Hvalfangstmuseum, Sandefjord, Publ. 7, 160 pp.
Hickling, C. F. (1925). Notes on euphausiids. J . mar. biol. Ass. U.K. 13,
735-745.
Hickling, C. F. (1927). The natural history of the hake. Fishery Invest., Lond.,
Ser. 11, 10, 1-100.
et du ‘‘ Talisman ” 1880-1883, 1-27.
discontinuity layer. J . Cons. perm. int. Explor. Mer 17, 231-241.
1953. J . Cons. perm. int. Explor. Mer 21, 61-64.
the head in the Crustacea Malacostraca.
98-126.
41-46.
1-456.