“The Minnesota Department of Natural Resources says a second round of testing indicates migrating pelicans picked up oil spill contaminants in the Gulf of Mexico.
“Earlier testing found contaminants in pelican eggs. A new round of tests on bill knobs, which pelicans shed each year, found oil related contaminants in three-fourths of the birds tested. Oil dispersant chemicals were found in one-third of the birds,” via Minnesota Public Radio News.