%0 Journal Article %K Apparency %K Atlas records %K Biodiversity monitoring %K Indicator species %K Transect recording %B Biological Conservation %D 2006 %G eng %N 4 %P 486-492 %T The effects of visual apparency on bias in butterfly recording and monitoring %U http://www.sciencedirect.com/science/article/pii/S0006320705004337 %V 128 %8 April 2006 %@ 0006-3207 %! Biological Conservation