Imaging and mapping the impact of clouds on skyglow with all-sky photometry [PDF]
Artificial skyglow is constantly growing on a global scale, with potential ecological consequences ranging up to affecting biodiversity. To understand these consequences, worldwide mapping of skyglow for all weather conditions is urgently required.
Andreas Jechow +5 more
doaj +13 more sources
Let there be Skyglow—light pollution from a large outdoor music festival (Lollapalooza Berlin 2016) [PDF]
Live music is often linked to elaborate light shows, particularly at large outdoor music festivals. However, artificial light at night is one form of environmental pollution, light pollution, and because outdoor festivals emit a substantial amount of ...
Andreas Jechow
doaj +5 more sources
Design and implementation of an illumination system to mimic skyglow at ecosystem level in a large-scale lake enclosure facility [PDF]
Light pollution is an environmental stressor of global extent that is growing exponentially in area and intensity. Artificial skyglow, a form of light pollution with large range, is hypothesized to have environmental impact at ecosystem level.
Andreas Jechow +19 more
doaj +3 more sources
Skyglow-Induced Luminance Gradients Influence Orientation in a Migratory Moth [PDF]
Artificial light at night (ALAN) is altering nocturnal ecosystems. While the effects of direct light sources on insect behavior are well studied, the influence of large-scale skyglow on migratory orientation remains unclear.
Yi Ji +8 more
doaj +3 more sources
Experimental study on the impact of continuous and dynamic artificial light at night on moths originating from different skyglow conditions [PDF]
Biodiversity is negatively affected by light pollution, caused by artificial light at night (ALAN). Light-emitting diodes facilitate new lighting technologies to mediate the negative effects of ALAN, such as dynamic ALAN where light intensity can be ...
Evert Van de Schoot +4 more
doaj +3 more sources
Artificial light at night is a top predictor of bird migration stopover density [PDF]
As billions of nocturnal avian migrants traverse North America, twice a year they must contend with landscape changes driven by natural and anthropogenic forces, including the rapid growth of the artificial glow of the night sky.
Kyle G. Horton +9 more
doaj +2 more sources
Verification of Angular Response of Sky Quality Meter with Quasi-Punctual Light Sources [PDF]
Sky Quality Meter (SQM) is a commercial instrument based on photometers widely used by amateur astronomers for skyglow measurement from the ground. In the framework of the MINLU project, two SQM-LE units were integrated in an autonomous sensor suite ...
Mirco Bartolomei +4 more
doaj +2 more sources
Temperature Stability of the Sky Quality Meter [PDF]
The stability of radiance measurements taken by the Sky Quality Meter (SQM)was tested under rapidly changing temperature conditions during exposure to a stable lightfield in the laboratory.
Christopher C.M. Kyba +4 more
doaj +4 more sources
Air pollution mitigation can reduce the brightness of the night sky in and near cities [PDF]
Light pollution is a novel environmental problem whose extent and severity are rapidly increasing. Among other concerns, it threatens global biodiversity, nocturnal animal migration, and the integrity of the ground-based astronomy research enterprise ...
Miroslav Kocifaj, John C. Barentine
doaj +2 more sources
SG-WAS: A New Wireless Autonomous Night Sky Brightness Sensor [PDF]
The main features of SG-WAS (SkyGlow Wireless Autonomous Sensor), a low-cost device for measuring Night Sky Brightness (NSB), are presented. SG-WAS is based on the TSL237 sensor –like the Unihedron Sky Quality Meter (SQM) or the STARS4ALL Telescope ...
Miguel R. Alarcon +5 more
doaj +2 more sources

