tag:blogger.com,1999:blog-231750092441527810.post8112892300896560405..comments2008-03-25T23:11:09.499-05:00Venusnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-231750092441527810.post-62457392574526107992008-03-22T12:17:00.000-05:002008-03-22T12:17:00.000-05:002008-03-22T12:17:00.000-05:00The ducklings do it naturally. The others are clearly only doing it because their food has been placed there. The sleeping ones were also clearly laid there after they feel asleep.Anonymousnoreply@blogger.com