I made this chart in 2019 and included error bars where available to might help with some questions.

from 10/08/2019 and this tweet https://twitter.com/honesthypocrite/status/1181673095637155846

#Bird #deaths annually by hazard. #Cats kill 10,000 times more birds than #wind #turbines. Even oil pits (!) kill three times as many. Improved visualization inspired by @1a story today using @Tableau and data from https://www.fws.gov/library/collections/threats-birds