خيارات البحث
النتائج 1 - 10 من 55
Trends in organochlorine and mercury levels in gannet eggs.
1990
Newton I. | Haas M.B. | Freestone P.
Organochlorine and heavy metal contamination in non-viable eggs and its relation to breeding success in a Spanish population of lesser kestrels (Falco naumanni).
1993
Negro J.J. | Donazar J.A. | Hiraldo F. | Hernandez L.M. | Fernandez M.A.
Levels of polychlorinated biphenyls, organochlorine pesticides, mercury, cadmium, copper, selenium, arsenic, and zinc in the harbour seal, Phoca vitulina, in Norwegian waters.
1990
Skaare J.U. | Markussen N.H. | Norheim G. | Haugen S. | Holt G.
Historical changes of soil metal background values in select areas of China.
1991
Li J. | Wu Y.
Mercury antagonists: loss of phototactic response in the brine shrimp Artemia and its prevention by thiamine.
1986
Yaeger E. | Siegel B.Z. | Siegel S.M. | Lasconia M. | Correal T.
Levels of polychlorinated biphenyls, organochlorine pesticides, mercury and lead in relation to shell thickness in marsh harrier (Circus aeruginosus) eggs from Charente-Maritime, France
1999
Pain, D.J. | Burneleau, G. | Bavoux, C. | Wyatt, C. (The Royal Society for the Protection of Birds, The Lodge, Sandy, Bedfordshire SG19 2DL (United Kingdom))
Decomposition of pine-litter organic matter and chemical properties of upper soil layers: transect studies
1997
Breymeyer, A. | Degorski, M. | Reed, D. (Institute of Geography and Spatial Organization PAS, Twarda 51/55, 00-818 Warsaw (Poland))
Leeches as indicators of dietary mercury exposure in non-piscivorous waterfowl in central Ontario, Canada
1997
McNicol, D.K. | Mallory, M.L. | Mierle, G. | Scheuhammer, A.M. | Wong, A.H.K. (Canadian Wildlife Service, Ontario Region, 49 Camelot Drive, Nepean, Ontario K1A 0H3 (Canada))
Mercury levels in the plumage of red-billed gulls Larus novaehollandiae scopulinus of known sex and age
1990
Furness, R.W. | Lewis, S.A. | Mills, J.A.
