The files below contain an informal record of the state of Otter Lake and its natural history, as reported by NSOLA members at each AGM.

If you can’t make the AGM or miss filling out the form and would like to add your observations to the record, the blank form is available here. Please download the form and when completed email it to Pam Wheaton (the address is on the form).

• Otter Lake Binder 1999
• Otter Lake Binder 2000
• Otter Lake Binder 2001
• Otter Lake Binder 2002
• Otter Lake Binder 2003
• Otter Lake Binder 2004
• Otter Lake Binder 2005
• Otter Lake Binder 2006
• Otter Lake Binder 2007
• Otter Lake Binder 2008
• Otter Lake Binder 2009
• Otter Lake Binder 2010
• Otter Lake Binder 2011
• Otter Lake Binder 2012
• Otter Lake Binder 2013 (data file is missing)
• Otter Lake Binder 2014
• Otter Lake Binder 2015
• Otter Lake Binder 2016
• Otter Lake Binder 2017  (no notes taken this year)
• Otter Lake Binder 2018
• Otter Lake Binder 2019