The exhaustion can then leave them vulnerable to other urban threats.ĭozens of species are affected, including priority species-those we have identified as most in need of and most likely to benefit from our help- such as the Allen’s Hummingbird, Wood Thrush, and Golden-winged Warbler. While lights can throw birds off their migration paths, bird fatalities are more directly caused by the amount of energy the birds waste flying around and calling out in confusion. However, as they pass over big cities on their way, they can become disoriented by bright artificial lights and skyglow, often causing them to collide with buildings or windows. Every year, billions of birds migrate north in the spring and south in the fall, the majority of them flying at night, navigating with the night sky.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |