Table 3. Cronbach's Alpha coefficients as an estimate of internal reliability shown separately for all participants (N=223), males (N=102) and females (N=121).

	All	Males	Females
Leaves	.702	.703	.701
Owls	.740	.731	.751
Butterflies	.778	.786	.764
Wading birds	.701	.635	.742
Mushrooms	.635	.704	.545
Cars	.845	.866	.812
Planes	.791	.807	.771
Motorcycles	.734	.740	.723