Let's just assume both? If that statistic was possible to know...

Let's just assume both?
If that statistic was possible to know accurately it would still be unlikely to be above zero.

Other more deadly threats to avians include:

airstrikes with jets

hunting

cars hitting carrion eaters

clear windows

loss of habitat due to human expansion and GLOBAL WARMING


jeremycbrowne
If you yon't like wind farms find a better and more believable argument and tell someone who is not reading a stock investment forum.