@StrangeNoises @Sheril @lisamelton Ornithologists agree. US has lost 3 billion birds in the last half century. Cornell University says that our bird population has fallen by 30% since 1970.
Cats and tall buildings and windmills have played a part, but ecological changes are the biggest culprit.
@Barbramon1 @StrangeNoises @Sheril @lisamelton
Top of this thread says cats kill 2.4 billion birds a year.
Your post says we've lost 3 billion in 50 years.
This seems inconsistent. Which is true?