http://www.npr.org/templates/story/story.php?storyId=13961308

story #1: In Chicago, a group called the Chicago Bird Collision Monitors
has partnered with doormen and building managers to help the birds flying
south.
and
story #2: Purple martins historically lived along Lake Michigan in the
summer months, but development in Chicago long ago eliminated much of the
birds' natural habitat in the city.

00 caren
http://www.parkgallery.org
george davis creek, north fork