1. T. Naganuma, T. Inoue, S. Uye (1997). Photoreactivation of UV-induced damage to embryos of a planktonic copepod. J. Plankton Res., 19, 783-787.

2. J.H.M. Kouwenberg, H.I. Browman, JJ. Cullen, R.F. Davis, J.-F. St-Pierre, J.A. Runge (1999). Biological weighting of ultraviolet (280-400 nm) induced mortality in marine Zooplankton and fish. I. Atlantic cod (Gadus morhua) eggs. Mar. Biol, 134, 269-284.

3. J.H.M. Kouwenberg, H.I.Browman, J.A. Runge, J.J. Cullen, R.F. Davis, J.-F. St-Pierre (1999). Biological weighting of ultraviolet (280-400 nm) induced mortality in marine Zooplankton and fish. II. Calanusfinmarchicus eggs. Mar. Biol, 134,285-293.

4. H.I. Browman, C.A. Rodriquez, F. Beland, J.J. Cullen, R.F. Davis, J.H.M. Kouwenberg, P.S. Kuhn, B. McArthur, J.A. Runge, J.-F. St-Pierre, R.D. Vetter (2000). Impact of ultraviolet radiation on marine crustacean Zooplankton and ichthyoplankton: a synthesis of results from the estuary and Gulf of St. Lawrence, Canada. Mar. Ecol. Prog. Ser., 199,293-311.

5. R.B. Setlow (1974). The wavelengths in sunlight effective in producing skin cancer: a theoretical analysis. Proc. Natl. Acad. Sei. U.S.A., 71, 3363-3366.

6. N.M. Scully, D.R.S. Lean (1994). The attenuation of ultraviolet radiation in temperate lakes. Arch. Hydrobiol. Beih. Ergebn. Limnol, 43,135-144.

7. D.P. Morris, H. Zagarese, C.E. Williamson, E.G. Balseiro, B.R. Haragreaves, B. Modenutti, R. Moeller, C. Queimalinos (1995). The attenuation of solar UV radiation in lakes and the role of dissolved organic carbon. Limnol. Oceanogr., 40, 1381-1391.

8. D.M. Leech, C.E. Williamson (2001). In situ exposure to ultraviolet radiation alters the depth distribution of Daphnia. Limnol. Oceanogr., 46, 416-420.

9. S.C. Rhode, M. Pawlowski, R. Tollrian (2001). The impact of ultraviolet radiation on the vertical distribution of Zooplankton of the genus Daphnia. Nature, 415, 69-72.

10. O. Koehler (1924). Über das Farbensehen von Daphnia magna Strauss. Z. Vergl. Physiol, 1, 84-174.

11. E. Merker (1940). Der Lichtschutz in belebtem Wasser. Int. Rev. Ges. Hydrobiol, 40, 174-196.

12. K.C. Smith, E.R. Macagno (1990). UV photoreceptors in the compound eye of Daphnia magna (Crustacea: Branchiopoda). A fourth spectral class in single omatidia. J. Comp. Physiol A, 166, 597-606.

13. U.C. Storz, R.J. Paul (1998). Phototaxis in water fleas {Daphnia magna) is differently influenced by visible and UV light, J. Comp. Physiol A, 183, 709-717.

14. I.N. Flamarique, H.I. Browman (2000). Wavelength-dependant polarization orientation in Daphnia. J. Comp. Physiol A, 186,1073-1087.

15. D.O. Hessen (1994). Daphnia responses to UV-B light. Arch. Hydrobiol Beih., 43, 185-195.

16. P.D.N. Hebert, C.J. Emery (1990). The adaptive significance of cuticular pigmentation in Daphnia. Funct. Ecol, 4, 703-710.

17. D.O. Hessen, J. Borgeraas, K. Kessler, U.H. Refseth (1999). UV-B susceptibility and photoprotection of Arctic Daphnia morphotypes. Polar Res., 18, 345-352.

18. D.O. Hessen (1993). DNA-damage and pigmentation in alpine and arctic Zooplankton as bioindicators of UV-radiation. Verh. Int. Verein. Limnol., 25,482-486.

19. H.I. Browman, R.D. Vetter (2001). Impacts of solar ultraviolet radiation on crustacean Zooplankton and ichthyoplankton: Case Studies from Sub-Arctic marine Ecosystems. In: D.O. Hessen (Ed.), UV Radiation and Arctic Ecosystems (pp: 261-306). Springer-Verlag.

20. J.E.G. Downing, M.B.A. Djamgoz, J.K. Bowmaker (1986). Photoreceptors of a cy-prinid fish, the roach: morphological and spectral charcteristics. J. Comp. Physiol. A, 159, 859-868.

21. H.I. Browman, C.W. Hawyshyn (1992). Thyroxine induces a precocial loss of ultraviolet photosensitivity in rainbow trout (Oncorhynchus mykiss, Teleostei). Vision Res., 32,2303-2312.

22. L. Beaudet, H.I. Browman, C.W. Hawryshyn (1993). Optic nerve response and retinal structure in rainbow trout of different sizes. Vision Res., 33,1739-1746.

23. D. Karentz, F.S. McEuen, W.C. Dunlap (1991). Survey of mycosporine-like amino acid compounds in Antarctic marine organisms: potential protection from ultraviolet exposure. Mar. Biol., 108, 157-166.

24. J.B. McClintock, D. Karentz (1997). Mycosporine-like amino acids in 38 species of subtidal marine organisms from McMurdo Sound. Antarctica, Antarct. Sei., 9, 392-398.

25. D.S. Mason, F. Schafer, J.M. Shick, W.C. Dunlap (1998). Ultraviolet radiation-absorbing mycosporine-like amino acids (MAAs) are acquired from their diet by medaka fish (Oryzias latipes) but not by SKH-1 hairless mice. Comp. Biochem. Physiol. A., 120, 587-598.

26. T.C. Carefoot, D. Karentz, S.C. Pennings, C.L. Young (2000). Distribution of myco-spirine-like amino acids in the sea hare Aplysia dactylomela: effect of diet on amounts and types sequestered over time in tissue and spawn. Comp. Biochem. Physiol. C, 126, 91-104.

27. R. Sommaruga, F.Garcia-Pichel (1999). UV-absorbing mycosporine-like compounds in planktonic and benthic organisms from a high-mountain lake. Arch. Hydrobiol., 144,255-269.

28. E.W. Helbling, F. Zaratti, L.O. Sala, E.R. Palenque, C.F. Menchi, V.E. Villafañe (2002). Mycosporine like aminoacids protect the copepod Boeckeila titicacae (Harding) against high levels of solar UVR. J. Plankton Res., 24,225-234.

29. D.O. Hessen (1996). Competitive trade-off strategies in Arctic Daphnia linked to melanism and UV-B stress. Polar Biol., 16, 573-579.

30. ID. Zellmer (1998). The effect of solar UVA and UVB on subarctic Daphnia pulicaria in its natural habitat. Hydrobiologia, 379, 55-62.

31. V.E. Lyon, B.I. Baker (1993). The effect of photoperiod on plasma levels of melanin concentrating hormone in the trout. J. Neoroendokrinol., 5,493-499.

32. D.L. Fabacher, E.E. Little (1998). Photoprotective substance occurs primarily in outer layers of fish skin. Environ. Sei. Poll. Res., 5,4-6.

33. D.L. Fabacher, E.E. Little, G.K. Ostrander (1999). Tolerance of an albino fish to ultraviolet-B radiation. Env. Sei. Poll. Res., 6, 69-71.

34. T. Nakano, M. Sato, M. Takeuchi (1993). Superoxide-dismutase activity in the skin of fish. J. Fish Biol., 43, 492-496.

35. R. Hofer, C. Mokri (2000). Photoprotection in tadpoles of the common frog, Rana temporaria. J. Photochem. Photobiol. B: Biol, 59,48-53.

36. A.R. Blaustein, J.M. Kiesecker, D.P. Chivers, D.G. Hokit, A. Marco, L.K. Beiden, A.

Hatch (1998). Effects of ultraviolet radiation on amphibians: Field experiments. Am. Zool, 38, 799-812.

37. V. Brehm (1938). Die Rotfarbung von Hochgebirgsorganismen. Biol. Rev., 13, 307-318.

38. N.G. Hairston Jr. (1979). The effect of temperature on carotenoid photoprotection in the copepod Diaptomus nevadensis. Comp. Biochem. Physiol. A, 62, 445-448.

39. J. Ringelberg, A.L. Keyser, B.J.G. Flik (1984). The mortality effect of ultraviolet radiation in a red morph of Acanthodiaptomus denticornis (Crustacea: Copepoda) and its possible ecological relevance. Hydrobiologia, 112,217-222.

40. V. Partali, Y. Olsen, P. Foss, S. Liaaen-Jensen (1985). Carotenoids in food chain studies -1. Zooplankton (Daphnia magna) response to a unialgal (Scenedesmus acutus) carotenoid diet, to spinach, and to yeast diets supplemented with individual carotenoids. Comp. Biochem. Physiol., 82B, 767-772.

41. D.O. Hessen, K. Sorensen (1990). Photoprotective pigmentation in alpine Zooplankton populations. Aqua Fennica, 20,165-170.

42. R.D. Vetter, A.L. Kurtzman, E.A. Lynn, K.W. Patterson, R.C. Smith (2002). Solar ultraviolet radiation causes DNA damage in pelagic fish larvae under natural conditions. Proc Natl. Acad. Sei. U.S.A., in press.

43. R.D. Vetter, A.L. Kurtzman, T. Mori (1999). Diel cycles of DNA damage and repair in eggs and larvae of Northern anchovy, Engraulis mordax, exposed to solar ultraviolet radiation. Photochem. Photobiol., 69, 27-33.

44. H. Saegrov, A. Hobaek, J.H. L'Abee Lund (1996). Vulnerability of melanic Daphnia to brown trout predation. J. Plankton Res., 18,2113-2118.

45. L.A. Hansson (2000). Induced pigmentation in Zooplankton: a trade-off between threats from predation and ultraviolet radiation. Proc. Royal Soc. Lond. Ser B, 267, 2327-2331.

46. S. Johnsen, E.A.Widder (2001). Ultraviolet absorption in transparent Zooplankton and its implications for depth distribution and visual predation. Mar. Biol., 138, 717-730.

47. B. Halliwell, J.M.C. Gutteridge (1989). Free Radicals in Biology and Medicine. Clarendon Press, Oxford.

48. B. Ketterer, D.J. Meyer (1989). Glutathione transferases: a possible role in detoxica-tion and repair in DNA and lipid hydroperoxides. Mutat.. Res., 214, 33-40.

49. C.J. Bertling, F. Lin, A.W. Girotti (1996). Role of hydrogen peroxide in the cytotoxic effects of UVA/B radiation on mammalian cells. Photochem. Photobiol, 64,137-142.

50. R. Kerb, J. Brockmöller, T. Reum, I. Roots, I. (1997). Deficiency of glutathione S-transferases T1 and Ml as heritable factors of increased cutaneous UV sensitivity. J. Invest. Dermatol., 108,229-232.

51. J. Borgeras, D.O. Hessen (2002). Species-specific and clone-specific expression of anti-oxidants and pigmentation in Daphnia spp., Hydrobiologia, in press.

52. D.B. Dey, D.M. Damkaer, G.A. Heron (1988). UV-B dose/dose-rate responses of seasonally abundant copepods of Puget Sound. Oecologia, 76, 321-329.

53. D.M. Damkaer, D.B. Dey, G.A. Heron, E.F. Prentice (1980). Effecs of UV-B radiation on near-surface Zooplankton of Puget Sound. Oecologia, 44,149-58.

54. D.M. Damkaer (1982). Possible influences of solar UV radiation in the evolution of marine Zooplankton. In: J. Calkins J (Ed.), The Role of Solar Ultraviolet Radiation in Marine Ecosystems (pp. 701-706). Plenum Press, New York.

55. D.M. Damkaer, D.B. Dey (1983). UV damage and photoreactivation potentials of larval shrimp, Pandalus platyceros, and adult euphausiids, Thysanoesa raschii. Oecologia, 60, 169-175.

56. K.D. Malloy, M.A. Holman, D. Mitchell, H. William Detrich (1997). Solar UV-B-induced DNA damage and photoenzymatic DNA repair in antarctic Zooplankton. Proc. Natl. Acad. Sei. U.S.A., 94, 1258-1263.

57. S.E. Kaup, J.R. Hunter (1981). Photorepair in larval anchovy. Engraulis mordax. Photochem Photobiol, 33, 253-256.

58. J.D. Regan, W.L. Carrier, C. Samet, B.L. Olla (1982). Photoreactivation in two closely related marine fishes having different longevities. Mech. Ageing Develop., 18, 59-66.

59. O. Siebeck, U. Böhm (1994). Challenges for an appraisal of UV-B effects upon planktonic crustaceans under natural conditions with a non-migrating (Daphnia pulex obtusa) and a migrating cladocran (Daphni galeata). Arch. Hydrobiol. Beih., 43, 197-206.

60. H.E. Zagarese, M. Feldman, C.E. Williamson (1997). UV-B-induced damage and photoreactivation in three species of Boeckella (Copepoda, Calanoida). J. Plankton Res., 19, 357-367.

61. M.J. Lindeil, W. Graneli, L.J. Tranvik (1995). Enhanced bacterial growth in response to photochemical transformation of dissolved organic matter. Limnol. Oceanogr., 40, 195-199.

62. M.L. Bothwell, D.M.J. Sherbot, C.M. Pollock (1994). Ecosystem response to solar ultraviolet-B radiation: influence of trophic-level interactions. Science, 265,97-100.

63. W.J. Cooper, C. Shao, D.R.S. Lean, A.S. Gordon, N.E. Scully (1994). Factors affecting the distribution of H202 in surface waters. In: L.A. Baker, (Ed.), Environmental Chemistry of Lakes and Reservoirs (pp. 391-422). American Chemical Society, Washington.

64. O.C. Zafiriou, N.V. Blough, E. Micinski, B. Dister, D. Kieber, J. Moffett (1990). Molecular probe systems for reactive transients in natural-waters. J. Mar. Chem., 30, 45-70.

65. D.O. Hessen, E. Van Donk (1994). UV-radiation of humic water; effects on primary and secondary production. Water Air Soil Poll., 74,1-14.

66. D.O. Hessen, P.J. Faeravig (2001). The photo-protective role of humus-DOC for Selenastrum and Daphnia. Plant Ecol., 154, 225-235.

67. J. Borgeraas, D.O. Hessen (2000). UV-B induced mortality and antioxidant enzyme activities in Daphnia magna at different oxygen concentrations and temperatures. J. Plankton Res., 22,1167-1183.

68. D. Karentz, J.E. Cleaver, D.L. Mitchell (1991). Cell survival characteristics and molecular responses of Antarctic phytoplankton to ultraviolet-B radiation. J. Phycol, 27, 326-341.

69. D. Karentz, M.L. Bothwell, R.B. Coffin, A. Hanson, G.J. Herndl, S.S. Kilham, M.P. Lesser, M. Lindell, R. Moeller, D.P. Morris, P.J. Neale, R.W. Sanders, C.S. Weiler, R.C. Wetzel (1994). Impact of UV-B radiation on pelagic freshwater ecosystems: Report of working group on bacteria and phytoplankton. Arch. Hydrobiol. Beih., 43, 31-69.

70. E. Van Donk, B. Faafeng, H.J. De Lange, D.O. Hessen (2001). Differential sensitivity to natural ultraviolet radiation among phytoplankton species in Arctic lakes (Sval-bard, Norway). Plant Ecol, 154, 213-223.

71. D.O. Hessen, H.J. DeLange, E. Van Donk (1997). UV-induced changes in phytoplankton cells and its effects on grazers. Freshwat. Biol, 38, 513-524.

72. J.D. Scott, L. Chalker-Scott, A.E. Foreman, M. D'Angelo (1999). Daphnia pulex fed UVB-irradiated Chlamydomonas reinhardtii show decreased survival and fecundity. Photochem. Photobiol, 70, 308-313.

73. H.J. DeLange, M. Lürling (2002). Effects of UV-B irradiated algae on Zooplankton grazing. Hydrobiologia, in press.

74. M.T. Arts, H. Rai (1997). Effects of enhanced ultraviolet-B radiation on the production of lipid, polysaccharide and protein in three freshwater algal species. Freshwat. Biol, 38, 597-610.

75. J.I. Goes, N. Handa, S. Taguchi, T. Hama (1994). Effect of UV-B radiation on the fatty acid composition of the marine phytoplankton Tetraselmis sp: Relationship to cellular pigments. Mar. Ecol. Progr. Ser., 114, 259-274.

76. K.S. Wang, T. Chai (1994). Reduction in omega-3 fatty acids by UV-B irradiation in microalgae. J. Appl. Phycol, 6,415-421.

77. J.R. Rainuzzo, K.I. Reitan, Y. Olsen (1997). The significance of lipids at early stages of marine fish: a review. Aquaculture, 155,103-115.

78. K.I. Reitan, J.R. Rainuzzo, G. 0ie, Y. Olsen (1997). A review of the nutritional effects of algae in marine fish larvae. Aquaculture, 155, 207-221.

79. C.A. Ochs (1997). Effects of UV radiation on grazing by two marine heterotrophic nanoflagellates on autotrophic picoplankton. J. Plankton Res., 19,1517-1536.

80. R. Sommaruga, A. Oberleiter, R. Psenner (1996). Effect of UV radiation on the bacterivory of a heterotrohic nanoflagellate. Appl Enviromn. Microbiol, 62, 4395-4400.

81. P.J. Neale, R.F. Davis, J.J. Cullen (1998). Interactive effects of ozone depletion and vertical mixing on photosynthesis of Antarctic phytoplankton. Nature, 392, 585-589.

82. R. Rae, W.F. Vincent (1998). Effects of temperature and ultraviolet radiation on microbial food web structure: potential responses to global change. Freshwat. Biol, 40, 747-758.

83. J.C. Roos, W. Vincent (1998). Temperature dependence of UV radiation effects on Antarctic cyanobacteria. J. Phycol, 34,118-125.

84. D. Abele, H. Großpietsch,, H.O. Pörtner (1998). Temporal fluctuations and spatial gradients of environmental P02, temperature, H202 and H2S in its intertidal habitat trigger enzymatic antioxidant protection in the capitellid worm Heteromastus filifor-mis. Mar. Ecol Prog. Ser., 163,179-191.

85. D.O. Hessen, N.E.W. Alstad Rukke (2000). Increased UV-susceptibility in Daphnia at low calcium concentrations. Limnol Oceanogr., 45,1834-1838.

86. C.E. Williamson, O.G. Olson, S.E. Lott, N.D. Walker, D.R. Engstrom, B.R. Har-greaves (2001). Ultraviolet radiation and Zooplankton community structure following déglaciation in Glacier Bay, Alaska. Ecology, 82,1748-1760.

87. C.E. Willamson, H. Zagarese, P.C. Schulze, B.R. Hargraves, J. Seva (1994). The impact of short-term exposure to UV-B radiation on Zooplankton communities in north temperate lakes. J. Plankton Res., 16,205-218.

88. S. Cabrera, M. Lôpez, B. Tartarotti (1997). Phytoplankton and Zooplankton response to ultraviolet radiation in a high altitude Andean lake: short- versus long-term effects. J. Plankton Res., 19,1565-1582.

89. R. Sommaruga, R. Psenner (1997). Ultraviolet radiation in a high mountain lake of the Austrian Alps: Air and underwater measurements. Photochem. Photobiol, 65, 957-963.

90. B. Tartarotti, S. Cabrera, R. Psenner, R. Sommaruga (1999). Survivorship of Cyclops abyssorum tatricus (Cyclopoida, Copepoda) and Boeckeila gracilipes (Calanoida, Copepoda) under ambient levels of solar UVB radiation in two high-mountain lakes. J. Plankton Res., 21, 549-560.

91. R.D. Hurtubise, J.E. Havel, E.E. Little (1998). The effects of ultraviolet-B radiation on freshwater invertebrates: Experiments with a solar simulator. Limnol Oceanogr., 43, 1082-1088.

92. C.E. Williamson, B.R. Hargreaves, P.S. Orr, P.A. Lovera (1999). Does UV radiation play a role in changes in predation and Zooplankton community structure in acidified lakes?. Limnol. Oceanogr., 44, 774-783.

93. H.I. Browman, R.D. Vetter, C. Alonso Rodriguez, J.J. Cullen, R.F. Davis (2002). UV (280-400 nm) induced DNA damage in eggs and larvae of Calanus finmarchicus Gunnerus (Copepoda) and Atlantic cod (Gadus morhua). Photochem. Photobiol, in press.

94. P. Kuhn, H.I. Browman, J.-F. St-Pierre, B. McArthur (1999). Penetration of ultraviolet radiation in the waters of the estuary and Gulf of St. Lawrence. Limnol. Oceanogr., 44,710-716.

95. F. Beland, H.I. Browman, C. Alonso Rodriguez, J.-F. St-Pierre (1999). The effect of solar ultraviolet radiation (280-400 nm) on the eggs and larvae of Atlantic cod (Gadus morhua). Can. J. Fish. Aquat. Sei., 56,1058-1067.

96. C.A. Rodriguez, H.I. Browman, J.-F. St-Pierre (2000). High survival of neustonic zoea I larvae of American lobster Homarus americanus following short-term exposure to ultraviolet radiation (280 to 400 nm). Mar. Ecol. Progr. Ser., 193, 305-309.

97. D.B. Carlini, J.D. Regan (1995). Photolyase activities of Elysa tuca, Bursatella leachii, and Haminaea antillarum (Mollusca: Opisthobranchia). J. Exp. Mar. Biol. Ecol, 189, 219-232.

98. H.E. Zagarese, C.E. Williamson (2000). Impact of solar UV radiation on zooplankton and fish. In: S. de Mora, S. Demers, M. Vernet (Eds), The Effects ofUV Radiation in the Marine Environment (pp. 279-309). Cambridge University Press, Cambridge.

99. J.R. Hunter, S.E. Kaupp, J.H. Taylor (1982). Assessment of effects of UV radiation on marine fish larvae. In: J. Calkins (Ed.), The Role of Solar Ultraviolet Radiation in Marine Ecosystems (pp. 459-493). Plenum Press, New York.

100. J.R. Hunter, S.E. Kaupp, J.H. Taylor (1981). Effects of solar and artificial ultraviolet-B radiation on larval northen anchovy, Engraulis mordax. Photochem. Photobiol, 34, 477-486.

101. J.R. Hunter, J.H. Taylor, H.G. Moser (1979). Effect of ultraviolet irradiation on eggs and larvae of the northern anchovy, Engraulis mordax, and the Pacific mackerel, Scomber japonicus, during the embryonic stage. Photochem. Photobiol, 29, 325-338.

102. E.L. Bass, S.N. Sistrun (1997). Effect of UV-A radiation on development and hatching success in Oryzias latipes, the Japanese medaka. Bull Environ. Contam. Toxicol, 59, 537-542.

103. C.E. Williamson, S.L. Metzgar, P.A. Lovera, R.E. Moeller (1997). Solar ultraviolet radiation and the spawning habitat of yellow perch, Perca flavescens. Ecol Appl, 7, 1017-1023.

104. C. Dunbar (1959). Sunburn in fingerling rainbow trout. Progr. Fish Cult., 21, 74.

105. A.M. Bullock, R. Coutts (1985). The impact of solar ultraviolet radiation upon the skin of rainbow trout, Salmo gairdneri Richardson, farmed at high altitude in Bolivia. J. Fish Dis., 8, 263-272.

106. R. Bergham, A.M. Bullock, M. Karakiri (1993). Effects of solar radiation on the population dynamics of juvenile flatfish in the shallows on Wadden Sea. J. Fish Biol, 42, 329-345.

107. V. S. Blazer, D.L. Fabacher, E.E. Little, M.S. Ewing, K.M. Kocan (1997). Effects of ultraviolet-B rediation on fish: histologic comparison of a UVB-sensitive and a UVB-tolerant species. J. Aquat. An. Health, 9, 132-143.

108. H.M. Salo, T.M. Aaltonen, S.E. Markkula, E.I. Jokinen (2000). Ultraviolet B irradiation modulates immune system of fish (Rutilus rutilus, Cyprinidae). II. Blood.

Photochem. Photobiol., 71,65-70.

109. E.I. Jokinen, H.M. Salo, T.M. Aaltonen, S.E. Markkula (2001). Ultraviolet B irradiation modulates immune system of fish (Rutilus rutilus, Cyprinidae). III. Lymphocytes. Photochem. Photobiol., 73, 505-512.

110. A.P. Cullen, C.A. Monteith, McMaster (1993). Damage to the rainbow-trout (Oncor-hyncus myciss) lens following an acute dose of UVB. Curr. Eye Res., 12, 97-106.

111. C.A. Rodriguez , H.I. Browman, J.A. Runge, J.-F. St-Pierre (2000). Impact of solar ultraviolet radiation on hatching of a marine copepod, Calanus finmarchicus. Mar Ecol Progr Ser., 193, 85-93.

112. K.V. Fite, A. Blaustein, L. Bengtson, P.E. Hewitt (1998). Evidence of retinal light damage in Rana cascadae: A declining amphibian species. Copeia, 4, 906-914.

113. J.M. Kiesecker, A.R. Blaustein, L.K. Belden (2001). Complex causes of amphibian population declines. Nature, 410,681-684.

114. D.O. Hessen, J. Borgeraas, J.B. 0rbaek (2002). Responses in pigmentation and anti-oxidant expression in arctic Daphnia along gradients of DOC and UY exposure. J. Plankton. Res., in press.

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