2023
February – May – September – November
2022
February – May – September – November
2021
February – May – September – November
2020
February – May – September – November
2019
February – May – September – November
2018
February – May – September – November
2017
February – May – September – November
2016
February – May – September – November
2015
February – May – September – November
2014
February – May – September – November
2013
February – May – September – November
2012
February – May – September – November
2011
February – May – September – November
2010
February – May – September – November
2009
February – May – September – November
2008
February – May – September – November
2007
February – May – September – December
2006
February – May – September – November
2005
February – May – September – November
2004
February – May – September – December
2003
February – May – September – December
2002
February – April – September – December
2001
January – April – September – November
2000
Otter Creek Audubon Society 