I think I remember something from Dr. Blem's ornithology class that they add songs as birds arrive during spring migration. So the birds you heard the mockingbird singing might have arrived or passed through. Margaret O'Bryan You are subscribed to VA-Richmond-General. To unsubscribe, send email to va-richmond-general-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field. To adjust other settings (vacation, digest, etc.) please visit, //www.freelists.org/list/va-richmond-general.