010520 Muskogee Edition, Birding Today

https://www.muskogeephoenix.com/news/lifestyles/birding-today-finding-ways-to-save-birds-lives/article_124fcbd9-5afa-56ce-8a79-782cee036e72.html

Wind Turbine Improvement Through Acoustic Lighthouse

https://www.popsci.com/acoustic-lighthouse-alerts-birds-to-wind-turbines

Wind Turbines Less of a Problem to Birds Than Cats and Government

https://www.seeker.com/animals/birds-have-much-bigger-enemies-than-wind-turbines

Perhaps Sonic Waves Around Wind Turbines Will Make a Difference Between Life and Death for Birds

http://www.independent.co.uk/environment/sound-waves-prevent-millions-birds-flying-wind-turbines-farms-a8214356.html

Turbines Going Off Maryland Coast Where Many Seabirds Cross

https://www.bendbulletin.com/outdoors/5877892-151/tracking-birds-on-the-east-coast-where-wind