An increase in artificial night lighting has blurred the boundaries of day and night and transformed the natural day-night environment with alteration in the temporal niche of the animals. Male zebra finches were exposed to a dim light at night (dLAN) protocol (Light: dLAN. 12L = 200 lux: 12dLAN = 5 lux) with controls on darkness at night (Light: dark. 12L = 200 lux: 12D = 0 lux) for ... http://bellfordtoysandhobbiers.shop/product-category/military-spacecraft-model-kit/