The Delaware-Otsego Audubon Society will be celebrating its 50th anniversary at the Annual DOAS Charter Dinner, to be held on Friday, October 20th at the Holiday Inn on Route 23 in Oneonta. According to organizers a social hour will begin at 5:30 p.m. with dinner scheduled for 6:30 p.m. and the evening’s special program featuring Joan Collins, President of the New York State Ornithological Association at 7:30 p.m. The cost for the full evening is $35 per person with no charge for those wishing to attend only the program portion of the event.