Fróðskaparrit - 01.07.2004, Page 86

84
MERCURY IN LIVER, EGGS AND FEATHER OF BLACK GUILLEMOT
CEPPHUS GRYLLE FAEROENSISIN THE FAROE ISLANDS
ecosystem studies. Annual Review of Ecological
Systems 18: 293-320.
Riget, F., Christensen, J. and Johansen, P. (eds). 2003.
AMAP Greenland and the Faroe Islands 1997-2001.
Vol. 2: The Environment of Greenland. Appendix
A: 173-180.
Savinov, V.M., Gabrielsen, G.W., Savinova, T. 2000.
Trace elements in seabirds from the Barents and
Norwegian Seas, 1991-1993. Norsk Polarinstitutt,
Intemrapport nr. 5, pp. 108.
Somer, E. and Appelquist, H. 1974. Changes and differ-
ences in mercury levels in the Baltic and Kattegat
compared to the North Atlantic using Uria sp
(Guillemot sp.) and Cepphus grylle (Black guille-
mot) as indicators. Proceedings of the 9lh conference
of Baltic Oceanographers, Kiel 17-20 April 1974.
Spalding, M.G., Frederick, P.C., McGill, H.C., Bouton,
S.S. and McDowell, L.R. 2000. Methylmercury ac-
cumulation in issues and its effects on growth and
appetite in great egrets. Journal ofwildlife diseases
36:411-422.
Stickel, L.F., Stickel, W.H., McLane, M.A.R. and
Bruns, M. (1977). Prolonged retention of methyl
mercury by mallard drakes. Bull. environ. Contam.
Toxicol. 18: 393-400.
Thompson, D.R. and Furness, R.W. 1989. Comparison
of the levels of total and organic mercury in seabird
feathers. Marine Pollution Bulletin 20: 577-579.
Thompson, D.R., Steward, F.W. and Furness, R.W.
1990. Using seabirds to monitor mercury in the ma-
rine environments. The validity of conversion ra-
tions for tissue comparison. Marine Pollution Bul-
letin 21: 339-342.
Thompson, D.R, Hamer, K.C and Furness, R.W. 1991.
Mercury accumulation in great skuas Catharacta
skua of known age and sex and its effect upon breed-
ing and survival. Journal of Applied Ecology 28:
672-684.
Thompson, D.R., Fumess, R.W. and Lewis, S.S. 1993.
Temporal and spatial variation in mercury concen-
trations in some albatrosses and petrels from the
sub-Antarctic. Polar Biology 13: 239-244.
Thompson, D.R., Bearhop, S., Speakman, J.R. and Fur-
ness, R.W. 1998. Feather as a means of monitoring
mercury in seabirds; insights from stable isotope
analysis. Environmental Pollution 101: 193-200.
Thompson, D.R., Furness, R.W and Monteiro, L.R.
1998. Seabirds as bio monitors of mercury inputs to
epipelagic and mesopelagic marine food chains.