Ahhh, ....Count the wings and devide by two? .....

Larry Schwitters <lpatters at ix.netcom.com> wrote: Tweeters,

Anyone out there have any ideas on how to get an accurate count of the
number of individual swifts entering a chimney?

Larry Schwitters
Issaquah

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Rolan Nelson
Fircrest, WA
rnbuffle at yahoo.com

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