Pitfall traps are mainly used for ecology studies and ecologic pest control. The route includes many areas of unique ecologic, historic, and geologic interest. Marvin Harris particularly endeavored to explain taboos as a consequence of ecologic and economic conditions. Also, it encourages the evolution of forests toward higher ecologic and landscape value structures. Sometimes ecologic studies can contribute to our understanding of combined effects. The ecologic effects of artificial light have been documented. Their argument, incidentally, falls under both the libertarian extension and the ecologic extension. He is executive director of the Ecologic Foundation, an independent policy think tank. It shows militant ecologic activists terrorizing the crew on a filming set. This Ecologic Park has over 40 different species of roses. The Ecologic bottle can be customized to a brand's specifications. It is an ecologic value of centuple.