TY - RPRT TI - Variable breeding phenology affects the exposure of amphibian embryos to ultraviolet radiation AU - P.S. Corn AU - E. Muths PY - 2002 DO - 10.1890/0012-9658(2002)083[2958:vbpate]2.0.co;2 UR - https://pubs.usgs.gov/publication/1008627 ID - 1008627 ER -