Tom Benson

Heavy metal and selenium levels in young cattle egrets from nesting colonies in the northeastern United States, Puerto Rico, and Egypt

J. Burger, M. Gochfeld, D. Rothstein, 1992, Archives of environmental contamination and toxicology.

Heavy metals in laughing gulls: Gender, age and tissue differences

J. Burger, J. Belant, M. Gochfeld, 1996 .