These video clips are not from Maryland, but are so interesting I thought
I'd pass the link along:

http://media.animal.discovery.com/convergence/spyonthewild/birdtech/birdtech.html


--Pat

Pat Valdata, Elkton, MD | 
"The natural function of the wing is to soar upwards
and carry that which is heavy up to the place where dwells the race of gods.
More than any other thing that pertains to the body
it partakes of the nature of the divine." --Plato