Loggerhead sea turtle policies of the Barack Obama Administration (2009-2017) effective on October 24, 2011. Loggerhead DPSs listed as threatened under the jurisdiction of the Secretary of Commerce are: Endangered populations of loggerhead sea turtles are: The two of these distinct population segments of loggerhead sea turtles that fall within United States Territory are the North Pacific Ocean DPS(range defined as north of the equator and south of 60°N lat.) and the Northwest Atlantic Ocean DPS(range defined as north of the equator, south of 60°N lat., and west of 40°W. long.). Off the coast of southern California NMFS, NOAA, and Department of Commerce prohibited fishing with large drift gillnet (DGN)
Loggerhead shrike length, tail length, and colour. "L. l. migrans" have a paler forehead than the top of the head. According to Mundy et al.’s 1997 study, there is a substantial genetic difference between the island subspecies "L. l. mearnsi" and the mainland subspecies "L. l. gambeli" due to a gene flow barrier between the two species. The loggerhead shrike is a medium-sized passerine. "Loggerhead" refers to the relatively large size of the head as compared to the rest of the body. It measures approximately 9 inches from bill to tail. The wing and tail length is about 3.82 and 3.87 inches