[Scan-DC] Airplane Related
[email protected]
[email protected]
Sat, 20 Apr 2002 17:25:40 -0400
On Sat, 20 Apr 2002 13:05:50 -0400 William Rossiter III
<[email protected]> writes:
....
> I WANT TO KNOW THE FREQUENCY OF EVERYTHING THAT CAN FLY IN WASH DC
According to "The Hummingbird Website," http://portalproductions.com/h/ ,
"Hummingbird wing-beats are about 80 per second in forward flight and up
to 200 per second in courtship. The heart rate for a hummingbird is about
1260 beats per minute."
Hope this helps.