Convention on Migratory Species
Source: https://www.worldmigratorybirdday.org/news/2021/world-migratory-bird-day-2022-theme-focus-light-pollution Bonn, 9 December 2021 – Light Pollution will be the focus of the World Migratory Bird Day 2022 campaign.  Artificial light is increasing globally by at least 2 per cent per year and it is known to adversely affect many bird species. Light pollution is a significant threat to migratory birds, causing disorientation when they fly at...
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