“…A number of studies found a positive, though weak, relationship between participation in outdoor recreation and environmental attitudes, particularly when the activities were appreciative or non-consumptive such as camping, hiking or visiting parks (Atkinson, 1981;Bikales & Manning, 1990;Dunlap & Heffernan, 1975;Jackson, 1986Jackson, , 1987. However, others found no relationship (Pinhey & Grimes, 1979;Van Liere & Noe, 1981). In addition, some questioned the cause and effect sequence in that existing environmental attitudes may influence participation in outdoor recreation activities rather than vice versa (Atkinson, 1981;Jackson, 1986).…”