colour data for artificial traps placed on natural backgrounds

These data relate to measurement of the colour of the artificial traps used in the ‘artificial traps on natural background’ part of the study. Each record related to measurement of the colour of a single trap and its background. Data were measured electronically using image analysis of digital photographs. ‘Trap’: trap i.d. (these relate directly to ‘trap’ in ‘Artificial_On_Natural’. Colour: Trap colour (red, green or clear). ‘TrapL*’: Trap L*. ‘Trapa*’: Trap a*. ‘Trapb*’: Trap b*. ‘BGL*’: background L*. 'BGa*’: Background a*. ‘BGb*’: Background b*. 'DeltaE76’: Delta E76 for difference between trap and background.