@misc{indiciae1c57d877d129, title = {Biomarkers of exposure and effects of environmental contaminants on swallows nesting along the Rio Grande, Texas, USA}, author = {M.A. Mora and D. Musquiz and J. W. Bickham and D.S. MacKenzie and M.J. Hooper and J.K. Szabo and C. W. Matson}, year = {2006}, doi = {10.1897/05-447r.1}, url = {https://pubs.usgs.gov/publication/70028347}, note = {Source identifier: 70028347} }