Barn Swallow Echo

From the Water

2020-07-25-07-33-52-bird-echo - Barn Swallow Echo - Field recording recorded under the Monocacy Aquaduct.

I heard the gorgeous squeak of these barn swallows from in my kayak under the arches of the Monocacy Aquaduct, which used to carry the C&O canal over where the Monocacy River enters into the Potomac River.