“…There are many aspects of decision-making concerning natural resources management, and in particular forest management, that cannot be described adequately, or predicted deterministically, such as: future conditions of natural systems, states of interest that are inherently qualitative, risk, and human (Mendoza et al, 1993;d'Angelo et al, 1998;Pukkala, 1998;Malczewski, 1999;Ananda and Herath, 2003b;Kangas and Kangas, 2004). All these situations contribute to uncertainty in decision-making, which are often not considered because of data unavailability and costs (Malczewski, 1999).…”