Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Thomas C. Erdman"'
Publikováno v:
Archives of Environmental Contamination and Toxicology. 25:304-314
Data on reproductive success of Forster's tern (Sterna forsteri) from Green Bay, Lake Michigan in 1983 are compared with data collected in 1988. In 1988 measures of reproductive performance (hatching success, number of young fledged, and length of in
Publikováno v:
Journal of Great Lakes Research. 17:153-157
Colonial fish-eating birds have been used as convenient model populations in which to study the impact of chronic exposure to complex mixtures of persistent lipophilic environmental contaminants within the Great Lakes ecosystem. To date, published re
Autor:
James P. Ludwig, Ellen Hayakawa, D.V. Weseloh, Glen A. Fox, Brian Collins, Thomas C. Erdman, T. J. Kubiak
Publikováno v:
Journal of Great Lakes Research. 17:158-167
Congenital malformations are relatively uncommon in most wild bird populations. Here we document the occurrence of bill malformations in double-crested cormorant ( Phalacrocorax auritus ) chicks from colonies in Green Bay and elsewhere in the Great L
Autor:
Raymond P. Morgan, Thomas C. Erdman, James A. Mosher, William L. Goodfellow, Elizabeth A. Haug
Publikováno v:
Biochemical Systematics and Ecology. 10:373-376
Blood samples were collected from ten species of raptors during the Fall 1980 migration in the vicinity of Green Bay, Wisconsin. Serum protein electrophoresis was performed on the samples in order to compare taxa based on biochemical information and
Publikováno v:
Environmental Monitoring and Assessment. 5:223-236
Residues of organochlorine pesticides, polychlorinated biphenyls (PCBs), polybrominated biphenyls (PBBs), polychlorinated styrenes (PCSs), and mercury were measured in the eggs of 10 species of colonial waterbirds nesting in areas around Green Bay or
Publikováno v:
Journal of Great Lakes Research; 1991, Vol. 17 Issue 2, p153, 0p