Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Mercury in tissues and lice of northern fur seals

Journal Article · · Bull. Environ. Contam. Toxicol.; (United States)
DOI:https://doi.org/10.1007/BF01685109· OSTI ID:5942478
Samples of tissues and sucking lice were collected from fur seals on St. Paul Island, Alaska. Hair and blood samples were taken from cows, newborns, and 2-month-old pups. Mercury was found in all samples analyzed. Hair contained the highest level of mercury as compared to those of the blood, milk and lice. The levels of mercury in the hair, blood and lice of the 2-month-old pups were considerably higher than those of the newborn pups. Presence of mercury in the newborn pups indicates that mercury is able to cross the placental membrane to the fetus. Of particular interest was the correlation between the level of mercury in the blood of the seal and that in the hair and lice. These findings suggest that hair and lice samples should be further tested as a means of monitoring to give an index of the mercury level in this marine animal. 21 references, 1 table.
Research Organization:
Pennsylvania State Univ., University Park
OSTI ID:
5942478
Journal Information:
Bull. Environ. Contam. Toxicol.; (United States), Journal Name: Bull. Environ. Contam. Toxicol.; (United States) Vol. 11:3; ISSN BECTA
Country of Publication:
United States
Language:
English