Results 41 to 50 of about 1,724,600 (198)
Ecological effects of artificial light at night on wild plants [PDF]
PublishedSummary 1.Plants use light as a source of both energy and information. Plant physiological responses to light, and interactions between plants and animals (such as herbivory and pollination), have evolved under a more or less stable regime of ...
Bennie, Jonathan +3 more
core +1 more source
Temperature Stability of the Sky Quality Meter
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 +1 more source
Illuminating the deleterious effects of light at night [PDF]
Technological advances, while providing many benefits, often create circumstances that differ from the conditions in which we evolved. With the wide-spread adoption of electrical lighting during the 20(th) century, humans became exposed to bright and unnatural light at night for the first time in their evolutionary history.
Fonken, Laura K., Nelson, Randy J.
openaire +2 more sources
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.
Hölker, Franz +5 more
core +2 more sources
Artificial light at night (ALAN) is a rapidly intensifying form of environmental degradation that can impact wildlife by altering light‐mediated physiological processes that control a broad range of behaviors.
Chad L. Seewagen, Amanda M. Adams
doaj +1 more source
It is crucial for living organisms to be in synchrony with their environment and to anticipate circadian and annual changes. The circadian clock is responsible for entraining organisms’ activity to the day-night rhythmicity.
Keren Levy +3 more
doaj +1 more source
Artificial light at night: a global disruptor of the night-time environment
Light pollution is the alteration of the natural levels of darkness by an increased concentration of light particles in the night-time environment, resulting from human activity. Light pollution is profoundly changing the night-time environmental conditions across wide areas of the planet, and is a relevant stressor whose effects on life are being ...
Salvador Bará, Fabio Falchi
openaire +3 more sources
UW CrB (MS1603+2600) is a peculiar short period X-ray binary that exhibits extraordinary optical behaviour. The optical light curve shape of the system changes drastically from night to night, without any changes in overall brightness.
Callanan +24 more
core +1 more source
Day-night differences in Cunene horse mackerel (Trachurus trecae) acoustic relative densities off Angola [PDF]
The assessment and the management of the Cunene horse mackerel in Angola rely heavily on abundance estimates from hydroacoustic surveys. Acoustic data collected from 1994 to 1999 were analysed to quantify diurnal variation in relative acoustic densities ...
Axelsen, Bjorn Erik +2 more
core +2 more sources
Mapping the Melatonin Suppression, Star Light and Induced Photosynthesis Indices with the LANcube
Increased exposure to artificial light at night can affect human health including disruption of melatonin production and circadian rhythms which can extend to increased risks of hormonal cancers and other serious diseases.
Martin Aubé +7 more
doaj +1 more source

