Earlier quoted context omitted.
Adding 100x will still have wind turbines 100 times more innocuous than cats [0]. [0] http://www.treehugger.com/renewable-energy/north-america-win...
1. It's a made up fact. http://www.npr.org/sections/13.7/2013/02/03/170851048/do-we-... 2. Cat's killing birds doesn't make it acceptable for humans to kill birds by the tens of millions.
My (seemingly incorrect) assumption would imply that even if we remove all wind turbines we would only make a dent of about 1/10k. It is still a reasonable observation unless we find out the cat kill stats are off by four orders of magnitude.