TY - RPRT TI - Bufo boreas halophilus (California toad) and Rana catesbeiana (bullfrog)-amplexus AU - M.R. Jennings AU - J.J. Crayon AU - R. L. Hothem PY - 2005 UR - https://pubs.usgs.gov/publication/1008126 ID - 1008126 ER -