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Content with tag light pollution .

Researchers track nocturnal flight to reduce seabird mortality due to light pollution

The LuMinAves project in which the Doñana Biological Station (EBD-CSIC) participates has collected data to manage the seabird mortality induced by artificial lights, an important phenomenon affecting seabird conservation in the world
? With the use of GPS devices and satellite images, the researchers could monitor for the first time the night flights of Cory’s shearwaters, when they leave their nests and fly towards the sea

White and blue lights are the most pernicious for wildlife

For many decades, the spectral composition of lighting was determined by the type of lamp, which also influenced potential effects of outdoor lights on species and ecosystems. Light?emitting diode (LED) lamps have dramatically increased the range of spectral profiles of light that is economically viable for outdoor lighting. Because of the array of choices, it is necessary to develop methods to predict the effects of different spectral profiles without conducting field studies, especially...

Effects of artificial lights for ecotourism on little penguins

Wildlife watching is an emerging ecotourism activity around the world. In Australia and New Zealand, night viewing of little penguins attracts hundreds of thousands of visitors per year. As penguins start coming ashore after sunset, artificial lighting is essential to allow visitors to view them in the dark. This alteration of the nightscape warrants investigation for any potential effects of artificial lighting on penguin behavior.

Reducing light-induced mortality of seabirds: High pressure sodium lights decrease the fatal attraction of shearwaters

The use of artificial light at night and its ecological consequences are increasing around the world. Light pollution can lead to massive mortality episodes for nocturnally active petrels, one of the most threatened avian groups. Some fledglings can be attracted or disoriented by artificial light on their first flights. Studies testing the effect of artificial light characteristics on attractiveness to seabirds have not provided conclusive results and there is some urgency as some endangered...

Review of seabird mortality caused by land-based artificial lights

Artificial lights at night cause high mortality of seabirds, one of the most endangered groups of birds globally. Fledglings of burrow-nesting seabirds, and to a lesser extent adults, are grounded by lights when they fly at night. The current state of knowledge of light attraction is reviewed, information gaps identified, and measures to address the problem are proposed.
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