Náttúrufræðingurinn - 1992, Blaðsíða 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