posted on Jun, 13 2004 @ 02:48 AM
"The birds were noticed missing about two weeks ago, said Kim Hanson, the refuge manager of the Arrowwood complex, which includes Chase Lake
"We don't think they were killed. We think they abandoned their nest," Hanson said Wednesday."
"Officials suspect some kind of disturbance - human or animal - because some of the remaining birds appear more skittish than usual, Hanson