Covers all issues with the animal kingdom
AMA Report Still Spawns Debate at Street and Area Lighting Conference
- No Comments
- Oct, 20, 2017
- Robert Anderson
- Animal Kingdom, Dark Sky, Environment, Health and Safety, Natural World
The LED Industry can’t overcome science offered by the American Medical Association (AMA). Over a year ago, the AMA published its report on hazards associated with LED streetlights. Industry proponents still insist that LED streetlights are safe. but Municipalities and Utility Companies are hedging. Link to Article PDF
Read MoreUrban Lights Severly Infringe On Bird Migrations
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- Oct, 18, 2017
- Joanne Brown
- Animal Kingdom, Natural World
This is exactly what the researchers found at the Tribute in Light. They measured more than 20 times the density of birds near the memorial than in surrounding areas. The birds spent long periods circling inside of the cone of illumination and they vocalized frequently. This meant that they were using precious energy, but not […]
Read MorePhilips Introduces Bird Friendly LED Streetlights
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- Mar, 23, 2017
- Robert Anderson
- Animal Kingdom, Environment, Natural World, Pro-LED, Technology
Philips Lighting helps picturesque island of Ameland save energy, increase public safety and help birdlife through innovative connected LED streetlights. Link to PDF Article
Read MoreCCT Not Useful for Selecting LED Streetlights
- No Comments
- Jun, 30, 2016
- Vladimir Reznick
- Animal Kingdom, Health and Safety, Metrics & Optics, Natural World
Rensselaer Polytechnic Institute’s Lighting Research Center (LRC) chimed in with respect to the American Medical Association’s recommendation to use Correlated Color Temperature (CCT) as a metric for selecting LED streetlights. According to the LRC, CCT does not tell the whole story. To predict the harm caused by LED streetlights, it is important to consider the […]
Read MoreAmerican Medical Association Warns LED Streetlights are Harmful
- No Comments
- Jun, 30, 2016
- Robert Anderson
- Animal Kingdom, Dark Sky, Environment, Health and Safety, Natural World
The American Medical Association (AMA) now warns that the blue-rich, white light from LED streetlights is harmful to people and animals alike. The AMA recommends that LED Streetlights with lower Correlated Color Temperature (CCT) be used instead of the more efficient 4000K fixtures. CCT is measured in degrees Kelvin (“K”). Link to Article PDF
Read MoreLED Streetlight v. Wildlife
- No Comments
- Jun, 06, 2016
- Charles Price
- Animal Kingdom, Environment, Health and Safety, Natural World
According to this article, LED streetlights also have an adverse effect on nocturnal wildlife. Scientists have found that migrating birds are attracted to unnatural lighting, which often results in injuries or death when they collide with reflections on buildings or other structures. High-intensity light pollution has also been linked to low survival rates for hatchling […]
Read MoreSongbirds Exhibit Higher Stress Hormone Under White Streetlights
- No Comments
- Aug, 25, 2015
- Vladimir Reznick
- Animal Kingdom, Health and Safety, Natural World
Free-living songbirds show increased stress hormone levels (corticosterone) when nesting under white street lights. But different light spectra may have different physiological effects as this study finds, suggesting that using street lights with specific color spectra may mitigate effects of light pollution on wildlife. Link to Article
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