On The Wing Newsletter
Stay current with Boulder County Audubon Society and its members through our On the Wing newsletter. We publish On The Wing four times a year: September, November, February, and April. The newsletter is emailed to all members and everyone can access them on this page.
We welcome your submissions! Please contact us to submit articles or send comments to the editor of On the Wing.
Newsletter Archive
The first Boulder County Audubon newsletter was sent to members in March 1971, three months after the first formal meeting of the fledgling organization. Until September 2024, all the newsletters prior to 2004 existed only as paper copies in a banker’s box. All extant issues of the newsletter have now been scanned as PDFs. If you have a copy of a missing issue, please let us know as we would love to borrow it to scan and complete the archive.
The names of the Boulder County Audubon newsletter have changed over the years: Audubon Bulletin (April 1971), Audubon Newsletter (August 1971 - November 1973), The Boulder Audubon Newsletter (December 1973 - December 1989), Boulder County Audubon Newsletter (February 1990-October 1991), and finally On The Wing starting in November 1991.
Please note that some issues of the newsletter had the wrong year, volume number, or issue number printed on them. The archive titles below represent the corrected information and may differ from what was originally printed in the newsletter.
1971-1974
1.1 March 1971
1.2 April 1971
1.3 August 1971
1.4 September 1971
1.5 October 1971
1.6 November 1971
1.7 December 1971
2.1 January 1972
2.2 February 1972
2.3 March 1972 - missing from archive
2.4 April 1972
2.5 May 1972
2.6 June 1972
2.7 July 1972
2.8 August 1972
2.9 September 1972
2.10 October 1972 - missing from archive
2.11 November 1972
3.1 January 1973
3.2 February 1973
3.3 March 1973
3.4 April 1973
3.5 May 1973
3.6 June 1973
3.7 September 1973
3.8 October 1973
3.9 November 1973
3.10 December 1973
4.1 January 1974
4.2 February 1974
4.3 March 1974
4.4 April 1974
4.5 May 1974
4.6 June 1974
4.7 July 1974
4.8 August 1974
4.9 September 1974
4.10 October 1974
4.11 November 1974
4.12 December 1974
A portion of the header for the newsletter from 1977 to 1987. Art by Narca Schor.
1985-1989
15.1 January 1985
15.2 February 1985
15.3 March 1985
15.4 April 1985
15.5 May 1985
15.6 June 1985
15.7 July/August 1985
15.8 September 1985
15.9 October 1985
15.10 November 1985
15.11 December 1985/January 1986
16.1 February 1986
16.2 March 1986
16.3 April 1986
16.4 May 1986
16.5 June 1986
16.6 July/August 1986
16.7 September 1986
16.8 October 1986
16.9 November 1986
16.10 December 1986/January 1987
17.1 February 1987
17.2 March 1987
17.3 April 1987 - Missing from archive
17.4 May 1987
17.5 June 1987
17.6 July/August/September 1987
17.7 October 1987
17.8 November 1987
17.9 December 1987/January 1988
18.1 February 1988 - A portion of pgs 9 & 10 is
missing from the paper copy and from this archive.
18.2 March 1988
18.3 April 1988 - A portion of pgs 3 & 4 is
missing from the paper copy and from this archive.
18.4 May 1988
18.5 June 1988
18.6 July/August 1988
18.7 September 1988
18.8 October 1988
18.9 November 1988
18.10 December 1988
19.1 February 1989
19.2 March 1989
19.3 April 1989
19.4 May 1989
19.5 June 1989
19.6 July/August 1989
19.7 September 1989
19.8 October 1989
19.9 November 1989
19.10 December 1989
1995-1999
25.1 February 1995
25.2 March 1995
25.3 April 1995
25.4 May 1995
25.5 June 1995
25.6 July/August 1995
25.7 September 1995
25.8 October 1995
25.9 November/December 1995
26.1 January/February 1996
26.2 March/April 1996
26.3 May/June 1996
26.4 July/August 1996
26.5 September/October 1996
26.6 November/December 1996 - Missing from archive
(or never printed)
27.1 January/February 1997
27.2 April/May/June 1997
27.3 July/August 1997
27.4 September/October 1997
27.5 November/December 1997
28.1 January/February 1998
28.2 April/May 1998
28.3 Summer 1998
28.4 September 1998
28.5 October 1998
28.6 November/December 1998
29.1 January/February 1999
29.2 March 1999
29.3 April 1999
29.4 Summer 1999
29.5 September 1999
29.6 November 1999
1975-1979
5.1 January 1975
5.2 February 1975
5.3 March 1975
5.4 April 1975
5.5 May 1975
5.6 June 1975
5.7 July 1978
5.8 August 1975
5.9 September 1975
5.10 October 1975
5.11 December 1975
6.1 January 1976
6.2 February 1976
6.3 March 1976
6.4 April 1976
6.5 May 1976
6.6 June/July 1976
6.7 August/September 1976
6.8 October 1976
6.9 November 1976
6.10 December 1976
7.1 January 1977
7.2 February 1977
7.3 March 1977
7.4 April 1977
7.5 May 1977
7.6 June/July 1977
7.7 August/September 1977
7.8 October 1977
7.9 November 1977
7.10 December 1977
8.1 January 1978
8.2 February 1978
8.3 March 1978
8.4 April 1978
8.5 May 1978
8.6 June 1978
8.7 August/September 1978
8.8 October 1978
8.9 November 1978
8.10 December 1978
9.1 January 1979
9.2 February 1979
9.3 March 1979
9.4 April 1979
9.5 May 1979
9.6 June 1979 - missing from archive
9.7 July/August 1979
9.8 September 1979
9.9 October 1979
9.10 November 1979
9.11 December 1979
1990-1994
20.1 February 1990
20.2 March 1990
20.3 April 1990
20.4 May 1990
20.5 June 1990
20.6 July 1990
20.7 September 1990
20.8 October 1990
20.9 November 1990
20.10 December 1990
21.1 February 1991
21.2 March 1991
21.3 April 1991
21.4 May 1991
21.5 June 1991
21.6 July/August 1991
21.7 September 1991
21.8 October 1991
21.9 November 1991
21.10 December 1991
22.1 February 1992
22.2 March 1992
22.3 April 1992
22.4 May 1992
22.5 June 1992
22.6 July-August 1992
22.7 September 1992
22.8 October 1992
22.9 November 1992
22.10 December 1992/January 1993
23.1 February 1993
23.2 March 1993
23.3 April 1993
23.4 May 1993
23.5 June 1993
23.6 July/August 1993
23.7 September 1993
23.8 October 1993
23.9 November 1993
23.10 December 1993/January 1994 - A portion of the last two pages is missing from the paper copy and from this archive.
24.1 February 1994
24.2 March 1994
24.3 April 1994
24.4 May 1994
24.5 June 1994
24.6 July/August 1994
24.7 September 1994
24.8 October 1994
24.9 November 1994 - Missing from archive
24.10 December 1993/January 1994
Artwork for the 1989 t-shirts sold to support Boulder Audubon Society. Image from newsletter 19.7.
Artwork of black bear in pine tree used to illustrate and article about the formation of CUB (Coloradans United for Bears) in newsletter 22.2, 1992.
2000-2024
30.1 January 2000
30.2 February 2000
30.3 April 2000
30.4 May 2000
30.5 Summer 2000
30.6 September 2000
30.7 November 2000
30.1 January 2001
31.2 February/March 2001
31.3 April 2001
31.4 May 2001
31.5 Summer 2001
31.6 September 2001
31.7 October 2001
31.8 November 2021 - Missing from archive (or never printed)
32.1 February 2002
32.2 March 2002
32.3 April 2002
32.4 May 2002
32.5 October 2002
32.6 November/December 2002
33.1 January 2003
33.2 February/March 2003
33.3 April 2003
33.4 May 2003
33.5 August 2003
33.6 October-December 2003
34.1 January 2004
34.2 February 2004
34.3 March-April 2004
34.4 Summer 2004
34.5 September 2004
34.6 November/December 2004
1980-1984
10.1 January 1980
10.2 February 1980
10.3 March 1980
10.4 April 1980
10.5 May 1980
10.6 June 1980
10.7 September 1980
10.8 October 1980
10.9 November 1980
10.10 December 1980
11.1 January 1981
11.2 February 1981
11.3 March 1981
11.4 April 1981
11.5 May 1981
11.6 June 1981
11.7 July 1981
11.8 August/September 1981
11.9 October 1981
11.10 November/December 1981
12.1 January 1982
12.2 February 1982
12.3 March 1982
12.4 April 1982
12.5 May 1982
12.6 June 1982
12.7 July/August 1982
12.8 September 1982
12.9 October 1982
12.10 November/December 1982
13.1 January 1983
13.2 February 1983
13.3 March 1983
13.4 April 1983
13.5 May 1983
13.6 June 1983
13.7 July/August 1983
13.8 September 1983
13.9 October 1983
13.10 November/December 1983
14.1 January 1984
14.2 February 1984
14.3 March 1984
14.4 April 1984
14.5 May 1984
14.6 June 1984
14.7 July-August 1984
14.8 September 1984
14.9 October 1984
14.10 November-December 1984
A comparison of large, white birds of North America in flight and perched. The art and accompanying article appeared in the newsletter No. 16.5, 1986. Art by Chuck Ripper.
A handy diagram to help identify the different swans we can see in Colorado. Pay attention to the head and bill shape! Art and accompanying article appear in the newsletter No.20.10, 1990, and is authored by Charles Peck.
Newsletter Archive - 2005-2018
The Boulder County Audubon newsletter from 2004-2018 years was produced with layout for the print version and natively saved as a digital version. These years will be integrated into the archive above as time volunteer time allows.
2008-2012
Nov-Dec 2012
Sept-Oct 2012
May-Aug 2012
March-April 2012
Jan-Feb 2012
Nov-Dec 2011
Sept-Oct 2011
Summer 2011
March-April 2011
Jan-Feb 2011
Nov-Dec 2010
Sept-Oct 2010
May-Aug 2010
March-April 2010
Jan-Feb 2010
Nov-Dec 2009
Sept-Oct 2009
May-Aug 2009
March-April 2009
Jan-Feb 2009
Nov-Dec 2008
Sept-Oct 2008
May-Aug 2008
March-April 2008
Jan-Feb 2008
2013-2018
Nov-Dec 2017
Sept-Oct 2017
April-May 2017
Nov 2016-Jan 2017
Sept-Oct 2016
April-May 2016
Feb-March 2016
Nov 2015-Jan 2016
Sept-Oct 2015
April-Aug 2015
Feb-March 2015
Nov 2014-Jan 2015
Sept-Oct 2014
May-Aug 2014
March-April 2014
Jan-Feb 2014
Nov-Dec 2013
Sept-Oct 2013
May-Aug 2013
March-April 2013
Jan-Feb 2013