On Tue, 2009-09-08 at 06:49 -0700, Jeff Wells wrote:
> I'll bet that this question has been answered in the moonwatching
> literature or someone out there has done the calculations but as I was
> moonwatching last week and over an hour counted about a hundred birds,
> it occurred to me that based
I'll bet that this question has been answered in the moonwatching
literature or someone out there has done the calculations but as I was
moonwatching last week and over an hour counted about a hundred birds,
it occurred to me that based on this sample I could roughly calculate
how many birds may