Migratory birds-vireos, buntings, warblers, catbirds, olive-backed thrushes and others-appear to be a way-station on the route of persistent pesticides up through the environment.
Iowa Science Teachers' Journal
© Copyright 1972 by the Iowa Academy of Science
"Hunting DDT in Small Birds: Migratory Fowl Could Be a Link between Pesticides and Hawks, Falcons,"
Iowa Science Teachers Journal: Vol. 9
, Article 22.
Available at: https://scholarworks.uni.edu/istj/vol9/iss3/22