Loggerhead sea turtle policies of the Barack Obama Administration (2009-2017) interactions from 46 a year to 17, a revision aimed to protect the loggerheads and maintain fishery yield. November 18, 2011 the pelagic shallow-set longline fisheries in Hawaii reached the annual limit on physical interactions with turtles and was closed by NMFS. Incidental interaction limit for loggerhead turtles was increased from 17 to 34 interactions a year starting November 5, 2012. Loggerhead sea turtle policies of the Barack Obama Administration (2009-2017) The loggerhead sea turtle, is protected under the Endangered Species Act (ESA) of 1973. It was originally listed as a threatened species on July 28, 1978. The loggerhead turtle
History of manifolds and varieties spaces with a differentiable or topological structure, while "variety" refers to spaces with an algebraic structure, as in algebraic varieties. In Romance languages, manifold is translated as "variety" – such spaces with a differentiable structure are literally translated as "analytic varieties", while spaces with an algebraic structure are called "algebraic varieties". Thus for example, the french word "" means topological manifold. In the same vein, the Japanese word "" (tayōtai) also encompasses both manifold and variety. ("" (tayō) means various.) Ancestral to the modern concept of a manifold were several important results of 18th and 19th century mathematics. The oldest