TY - RPRT TI - Cytochrome b sequences in black-crowned night-herons (Nycticorax nycticorax) from heronries exposed to genotoxic contaminants AU - Christopher R. Dahl AU - John W. Bickham AU - Jeffery K. Wickliffe AU - Thomas W. Custer PY - 2001 DO - 10.1023/a:1016711401809 UR - https://pubs.usgs.gov/publication/70006801 ID - 70006801 ER -