TY - RPRT TI - Annual sex steroid and other physiological profiles of Pacific lampreys (Lampetra tridentata): implications for upstream migrations past dams? Draft annual report for 2001 AU - M.G. Mesa AU - J.M. Bayer AU - J.G. Seelye PY - 2003 UR - https://pubs.usgs.gov/publication/70179881 ID - 70179881 ER -