H.R. 295, H.R. 670, H.R. 991, H.R. 1160, and H.R. 1670: legislative hearing before the Subcommittee on Fisheries, Wildlife, Oceans, and Insular Affairs of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Twelfth Congress, first session, Thursday, May 12, 2011.