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Náttúrufræðingurinn - 1992, Síða 53

Náttúrufræðingurinn - 1992, Síða 53
port of the International Whaling Com- mission, bíður birtingar. Abstr. no. SC/ F91IF16. Anna K. Daníelsdóttir, E.J. Duke, P. Joyce & Alfreð Árnason 1991. Prelimi- nary studies on genetic variation at en- zyme loci in fin whales (Balaenoptera physalus) and sei whales (Balaenoptera borealis) from the Northeastern Atlan- tic. Report of the International Whaling Commission, special issue 13. 115-124. Edqvist L.-E. & G.H. Stabenfeldt 1989. Clinical reproductive endocrinology. Bls. 650-667 í Clinical Biochemistry of Domestic Animals (ritstj. Kaneko J.J.). Academic Press, New York. ísleifur Ólafsson & Matthías Kjeld 1986. Serum progesterone and testosterone levels in fin whales (Balaenoptera phy- salus). lsraeli Journal of Veterinary Medicine 42. 300-306. Jóhann Sigurjónsson 1988. Hvalatalningar á Norður-Atlantshafi sumarið 1987. Ægir 81(10). 514-524. Jóhann Sigurjónsson 1990. Whale stocks off Iceland: Assessment and methods. North Atlantic Studies (Aarhus) 2. 64- 76. Jóhann Sigurjónsson & Matthías Kjeld 1983. Progress report on research on hormonal levels in fin and sei whales caught off Iceland. Report of the In- ternational Whaling Commission 33. 770. Abstr. no. SC/34/Bal4. Keller K.V. 1989. Seasonality of serum testosterone levels and sperm density in Tursiops truncatus. Journal of Ex- perimental Zoology 249. 316-321. Lockyer C. 1984. Age determination by means of the ear plug in baleen whales. Report of the International Whaling Commission 34. 692-696. Lockyer C.H. 1990. The importance of biological paramcters in population as- sessments; with special reference to fin whales from the N.E. Atlantic. North Atlantic Studies (Aarhus) 2. 22-31. Lockyer C. & Jóhann Sigurjónsson 1990. Report on temporal changes in repro- ductive data of fin whales off South- west Iceland. Report ofthe Internation- al Whaling Commission 40. 595. Abstr. no. SC/41/Ba3. Lockyer C. & Jóhann Sigurjónsson 1991. The Icelandic fin whale (Balaenoptera physaltts): biological parameters and their trends over time. Report of the International Whaling Commission, bíður birtingar. Abstr. no. SC/F91/F8. Lockyer C. & Smellie C.G. 1985. Assess- ment of reproductive status of female fin and sei whales taken off Iceland from a histological examination of the uterine mucosa. Report of the Interna- tional Whaling Commission 35. 343- 348. Abstr. no. SC/36/BA1. Matthías Kjeld 1974. Mæiingar með geisla- tópum og ónæmisefnum: Radioim- munoassay (RIA). Lœknablaðið 60. 84-91. Matthías J. Kjeld 1983. Hormones, elec- trolytes and other blood constituents in large whales. Report of the Internation- al Whaling Commission 33. 776. Abstr. no. SC/34/012. Matthías Kjeld & Alfreð Árnason 1990. Serum progesterone and testosterone values in fin whales caught off Iceland: A progress report for 8 years. Report of the International Whaling Commis- sion 40. 596. Abstr. no. SCI41/Ba9. Matthías Kjeld & Arndís Theodórsdóttir 1991. Sölt, hormón og önnur efni í blóði langreyða (Balaenoptera physa- lus) við Island. Náttúrufrœðingurinn 60. 147-154. Matthías J. Kjeld, C.M. Puah & G.F. Jo- plin 1977. Rise of unconjugated sex hormones in human urine on storage. Clinica Chimica Acta 80. 285-291. Purves P.E. 1955. The wax plug in the ex- ternal auditory meatus of the mystice- ti. Discovery Report 27. 293-302. Watkins W.A., K.E. Moore, Jóhann Sig- urjónsson, D. Wartzok & G.N. di Sciara 1984. Fin whale (Balaenoptera physalus) tracked by radio in the Irminger Sea. Rit Fiskideildar 8(1). 1-14. 131

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