“…The threat of being attacked by another person is still a realistic possibility within a natural environment (particularly for women; e.g. Coble et al, 2003;Henderson & Bialeschki, 1993) as is the fear of becoming lost (Bixler, Carlisle, Hammitt & Floyd, 1994;Coble et al, 2003;Kaplan & Talbot, 1983) or to step on a snake, trip over a tree, get chased by a swarm of bees or get caught in a thunderstorm (Bixler & Floyd, 1997;Van den Berg & ter Heijne, 2005).…”